SERVICE MANUAL - Navistarbodybuilder.navistar.com/General/Documents/svcmanpdf/S08322a.pdf11....

114
SERVICE MANUAL SERVICE MANUAL SECTION 3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models Built March 1, 2007 to March 18, 2008 — ELECTRICAL CIRCUIT DIAGRAMS Model: 3200 Start Date: 03/01/2007 End Date: 03/18/2008 Model: 4100 Start Date: 03/01/2007 End Date: 03/18/2008 Model: 4300 Start Date: 03/01/2007 End Date: 03/18/2008 Model: 4400 Start Date: 03/01/2007 End Date: 03/18/2008 Model: 7300 Start Date: 03/01/2007 End Date: 03/18/2008 Model: 7400 Start Date: 03/01/2007 End Date: 03/18/2008 Model: 7500 Start Date: 03/01/2007 End Date: 03/18/2008 Model: 7600 Start Date: 03/01/2007 End Date: 03/18/2008 Model: 7700 Start Date: 03/01/2007 End Date: 03/18/2008 Model: 8500 S08322 Copyright© 03/25/2009 Navistar, Inc.

Transcript of SERVICE MANUAL - Navistarbodybuilder.navistar.com/General/Documents/svcmanpdf/S08322a.pdf11....

Page 1: SERVICE MANUAL - Navistarbodybuilder.navistar.com/General/Documents/svcmanpdf/S08322a.pdf11. transmissions(chapter11) ... march 1, 2007 to march 18, 2008 — electrical circuit diagrams.

SERVICE MANUAL

SERVICE MANUAL SECTION

3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXTModels Built March 1, 2007 to March 18, 2008 — ELECTRICAL CIRCUIT

DIAGRAMS

Model: 3200Start Date: 03/01/2007 End Date: 03/18/2008

Model: 4100Start Date: 03/01/2007 End Date: 03/18/2008

Model: 4300Start Date: 03/01/2007 End Date: 03/18/2008

Model: 4400Start Date: 03/01/2007 End Date: 03/18/2008

Model: 7300Start Date: 03/01/2007 End Date: 03/18/2008

Model: 7400Start Date: 03/01/2007 End Date: 03/18/2008

Model: 7500Start Date: 03/01/2007 End Date: 03/18/2008

Model: 7600Start Date: 03/01/2007 End Date: 03/18/2008

Model: 7700Start Date: 03/01/2007 End Date: 03/18/2008

Model: 8500

S08322Copyright©03/25/2009 Navistar, Inc.

Page 2: SERVICE MANUAL - Navistarbodybuilder.navistar.com/General/Documents/svcmanpdf/S08322a.pdf11. transmissions(chapter11) ... march 1, 2007 to march 18, 2008 — electrical circuit diagrams.

Start Date: 03/01/2007 End Date: 03/18/2008Model: 8600

Start Date: 03/01/2007 End Date: 03/18/2008Model: RXT

Start Date: 03/01/2007 End Date: 03/18/2008

S08322

03/25/2009

S08322Copyright©03/25/2009 Navistar, Inc.

Page 3: SERVICE MANUAL - Navistarbodybuilder.navistar.com/General/Documents/svcmanpdf/S08322a.pdf11. transmissions(chapter11) ... march 1, 2007 to march 18, 2008 — electrical circuit diagrams.

3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models BuiltMarch 1, 2007 to March 18, 2008 — ELECTRICAL CIRCUIT DIAGRAMS

i

Table of Contents

1. TABLE OF CONTENTS (CHAPTER 1). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1

2. INSTRUCTIONS AND CHARTS (CHAPTER 2). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .12.1. ABBREVIATIONS, P. 1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .12.2. ACRONYMS, P. 2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .22.3. CIRCUIT DIAGRAM INSTRUCTIONS, P. 3. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .32.4. CIRCUIT NUMBER IDENTIFICATION AND COLOR, P. 4. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .42.5. CIRCUIT NUMBER IDENTIFICATION AND COLOR, P. 5. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .52.6. CIRCUIT NUMBER IDENTIFICATION AND COLOR, P. 6. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .62.7. LAMP BULB CHART, P. 7. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .72.8. RELAY FUNCTION AND WIRING GUIDE, P. 8. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .82.9. SCHEMATIC SYMBOL CHART, P. 9. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .92.10. SCHEMATIC SYMBOL CHART, P. 10. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .102.11. SCHEMATIC SYMBOL CHART, P. 11. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .112.12. SCHEMATIC SYMBOL CHART, P.12. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .12

3. 12 VOLT POWER DISTRIBUTION, GROUNDS, DATA BUS AND ELECTRICAL SYSTEM CONTROLLER(CHAPTER 3). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .13

3.1. BATTERY FEED, P. 1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .133.2. BATTERY FEED, P. 2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .143.3. BATTERY FEED, P. 3. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .153.4. ACCESSORY FEED, P. 4. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .163.5. IGNITION FEED — STANDARD, THEFT DETERRENT, REMOTE START/STOP, P. 5. . . . . . . . . .173.6. IGNITION FEED RELAY 1, P. 6. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .183.7. IGNITION FEED RELAY 2, P. 7. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .193.8. IGNITION FEED RELAY 3, P. 8. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .203.9. J1708 DATA LINK — PUBLIC EFFECTS, P. 9. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .213.10. J1708 DATA LINK — PUBLIC EFFECTS, P. 10. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .223.11. J1708 DATA LINK — PRIVATE WITH POWER WINDOW AND LOCK, P. 11. . . . . . . . . . . . . . . . . . . .233.12. J1939 DATA LINK, P. 12. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .243.13. J1939 DATA LINK WITH OPTIONS, P. 13. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .253.14. J1939 DATA LINK WITH OPTIONS, P. 14. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .263.15. J1939 DATA LINK — ISM 2007 ENGINE, P. 15. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .273.16. J1939 DATA LINK — I6 2007 ENGINE, P. 16. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .283.17. J1939 DATA LINK — C11/C13 2007 ENGINE, P. 17. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .293.18. GROUND — IP, P. 18. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .303.19. GROUND — IP, P. 19. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .313.20. GROUND — IP, P. 20. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .323.21. GROUND — IP, P. 21. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .333.22. ENGINE GROUND, P. 22. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .343.23. ENGINE GROUND, P. 23. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .353.24. GROUND — CHASSIS, P. 24. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .363.25. GROUND — CHASSIS WITH HEAVY DUTY DIESEL, P. 25. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .373.26. GROUND — CHASSIS, P. 26. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .383.27. ZERO VOLT REFERENCE, P. 27. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .393.28. ZERO VOLT REFERENCE, P. 28. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .403.29. GROUND — CHASSIS, P. 29. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .41

S08322

Page 4: SERVICE MANUAL - Navistarbodybuilder.navistar.com/General/Documents/svcmanpdf/S08322a.pdf11. transmissions(chapter11) ... march 1, 2007 to march 18, 2008 — electrical circuit diagrams.

ii 3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models BuiltMarch 1, 2007 to March 18, 2008 — ELECTRICAL CIRCUIT DIAGRAMS

3.30. J1939 DATA LINK WITH V8 ENGINE, P. 30. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .42

4. CAB ACCESSORIES (CHAPTER 4). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .434.1. CIGAR LIGHTER AND POWER FEED, P. 1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .434.2. CIGAR LIGHTER AND POWER FEED, P. 2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .444.3. CB POWER RADIO, P. 3. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .454.4. COMPASS AND TEMPERATURE DISPLAY, P. 4. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .464.5. FRONT DOOR WINDOWS AND LOCKS (POWER), P. 5. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .474.6. FRONT DOOR WINDOWS AND LOCKS (POWER) FOR CREW, P. 6. . . . . . . . . . . . . . . . . . . . . . . . . . . . .484.7. HORN, ELECTRIC AND AIR, P. 7. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .494.8. HORN, ELECTRIC AND AIR, P. 8. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .504.9. MIRRORS (HEATED, LIGHTED AND POWER), P. 9. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .514.10. MIRRORS (HEATED, LIGHTED AND POWER), P. 9A.. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .524.11. DUAL HEATED MOTORIZED MIRRORS WITH HEATED WINDSHIELD, P. 9B. . . . . . . . . . . . . . . . .534.12. RADIO (ENTERTAINMENT), SPEAKERS WITH 12 WAY CONN, P. 10. . . . . . . . . . . . . . . . . . . . . . . . . .544.13. RADIO (ENTERTAINMENT), SPEAKERS WITH 16 WAY CONN, P. 11. . . . . . . . . . . . . . . . . . . . . . . . . . .554.14. 2–WAY RADIO, P. 12. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .564.15. WINDSHIELD WIPER, P. 13. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .574.16. WASHER PUMP, P. 14. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .584.17. SWITCH PACK OPTIONAL GAUGE PACK, P. 15. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .594.18. ROOF AUXILIARY LOAD, P. 16. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .604.19. SATELLITE COMMUNICATION — QUALCOMM IMCT, P. 17. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .614.20. SATELLITE COMMUNICATION — TRIPMASTER, P. 18. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .624.21. COMPUTER PREWIRED — XATA SYSTEM, P. 19. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .634.22. CADEC GPS SYSTEM, P. 20. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .644.23. SATELLITE COMMUNICATION — MOBILEMAX, P. 21. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .654.24. SELF CONTAINED AIR SEAT, P. 22. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .664.25. HEATED SEATS, P. 23. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .674.26. TELEMATICS SYSTEM, P. 24. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .684.27. EATON VORAD COLLISION AVOIDANCE SYSTEM, P. 25. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .694.28. EATON VORAD COLLISION AVOIDANCE SYSTEM, P. 26. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .704.29. DRIVER DISPLAY, P. 27. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .714.30. BACK-UP CAMERA, P. 28. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .724.31. SATELLITE COMMUNICATION — QUALCOMM MCT, P. 29. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .734.32. SATELLITE COMMUNICATION — QUALCOMM MCT WITH MVPC KEYBOARD, P. 30. . . . . .744.33. SATELLITE COMMUNICATION — QUALCOMM TMCT, P. 31. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .754.34. SATELLITE COMMUNICATION — QUALCOMM TMCT, P. 32. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .764.35. AIR SHIELD LIGHT, P. 33. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .77

5. 12V CHARGING + CRANKING SYSTEM (CHAPTER 5). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .785.1. I6 / V8 ENGINES WITH MANUAL TRANSMISSION, P. 1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .785.2. CAT — CUMMINS ENGINES WITH MANUAL TRANSMISSION, P. 2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .795.3. I6 / V8 ENGINES WITH ALLISON TRANSMISSION, P. 3. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .805.4. CAT — CUMMINS ENGINES WITH ALLISON TRANSMISSION, P. 4. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .815.5. I6 ENGINE WITH AUTOSHIFT, ULTRASHIFT AND EATON HYBRID TRANSMISSION, P. 5. . .825.6. CAT — CUMMINS ENGINES WITH AUTOSHIFT AND ULTRASHIFT TRANSMISSION, P. 6. . .835.7. I6 POWER PACK, P. 7. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .845.8. ROCKER START, P. 8. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .85

6. FANS AND ENGINE ACCESSORIES (CHAPTER 6). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .866.1. FAN WIRING, I6 / V8 2007 ENGINES, P. 1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .866.2. FAN WIRING, ISM, C11–C13 2007 ENGINES, P. 2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .876.3. STARTING AID — ETHER START, P. 3. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .88

S08322

Page 5: SERVICE MANUAL - Navistarbodybuilder.navistar.com/General/Documents/svcmanpdf/S08322a.pdf11. transmissions(chapter11) ... march 1, 2007 to march 18, 2008 — electrical circuit diagrams.

3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models BuiltMarch 1, 2007 to March 18, 2008 — ELECTRICAL CIRCUIT DIAGRAMS

iii

6.4. SNOW VALVE, P. 4. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .89

7. ELECTRONIC ENGINES (CHAPTER 7). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .907.1. ELECTRONIC ENGINE CONTROLS, CAT ENGINES, P. 1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .907.2. ELECTRONIC ENGINE CONTROLS, CAT ENGINES, P. 2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .917.3. ENGINE BODY BUILDER — REMOTE ENGINE CONTROL (CAT/IBBE ENGINE), P. 3. . . . . . . .927.4. ELECTRONIC ENGINE CONTROLS, ISM ENGINES, P. 4. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .937.5. ELECTRONIC ENGINE CONTROLS, ISM ENGINES, P. 5. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .947.6. ELECTRONIC ENGINE CONTROLS, ISM ENGINES, P. 6. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .957.7. ELECTRONIC ENGINE CONTROLS, I6 ENGINES, P. 7. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .967.8. ELECTRONIC ENGINE CONTROLS, I6 ENGINES, P. 8. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .977.9. ELECTRONIC ENGINE CONTROLS, I6 ENGINES, P. 9. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .987.10. ELECTRONIC ENGINE CONTROLS, I6 ENGINES, P. 10. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .997.11. ELECTRONIC ENGINE CONTROLS, I6 ENGINES, P. 11. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1007.12. ELECTRONIC ENGINE CONTROLS — V8 ENGINES, P. 12. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1017.13. ELECTRONIC ENGINE CONTROLS — V8 ENGINES, P. 13. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1027.14. ELECTRONIC ENGINE CONTROLS — V8 ENGINES, P. 14. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1037.15. CRUISE CONTROL, P. 15. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .104

8. GAUGES WITH AND WITHOUT INTERNAL WARNING LIGHT (CHAPTER 8). . . . . . . . . . . . . . . . . . . . . . . . . . . . .1058.1. IP/GAUGES, P. 1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1058.2. WARNING LIGHT LIST, P. 2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1068.3. WARNING LIGHTS CONTROLLED BY ENGINE, TRANSMISSION, ABS CONTROLLER, P.

3. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1078.4. ENGINE OIL PRESSURE AND TEMP, SPEEDOMETER, TACHOMETER, VOLTMETER AND

WATER TEMP GAUGE CIRCUITS, P. 4. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1088.5. IP/GAUGES AND WARNING LIGHTS — GAUGE CLUSTER, P. 5. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1098.6. AIR PRESSURE INPUT CIRCUIT, P. 6. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1108.7. AXLE TEMPERATURE, GAUGE INPUT CIRCUIT, P. 7. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1118.8. FUEL GAUGE CIRCUITRY (SINGLE TANK), P. 8. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1128.9. DIFFERENTIAL LOCK WARNING LAMPS, P. 9. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1138.10. AIR PARK BRAKE AND MANUAL TRANSMISSION OIL TEMP GAUGE, P. 10. . . . . . . . . . . . . . .1148.11. GAUGES AND WARNING LIGHTS — AMMETER, P. 11. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1158.12. ENGINE OIL TEMPERATURE GAUGE WITH CATERPILLAR, P. 12. . . . . . . . . . . . . . . . . . . . . . . . . . . .1168.13. FRONT AXLE ENGAGEMENT LAMP, P. 13. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1178.14. WARNING LIGHTS — OPTIONAL, P. 14. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1188.15. WARNING LIGHTS — OPTIONAL, P. 15. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1198.16. LOAD MONITORING, P. 16. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .120

9. LIGHTS (CHAPTER 9). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1219.1. BACKUP LIGHTS N/ ALLISON TRANSMISSION, P. 1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1219.2. BACKUP LIGHTS W/ ALLISON TRANSMISSION, P. 2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1229.3. LIGHT SYSTEMS — CLEARANCE, MARKER, PARK, TAIL, TURN AND STOP LIGHTS, P.

3. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1239.4. LIGHT SYSTEMS — CLEARANCE, MARKER, PARK, TAIL, TURN AND STOP LIGHTS

(CONT.), P. 4. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1249.5. LIGHT SYSTEMS — CLEARANCE, MARKER, PARK, TAIL, TURN AND STOP LIGHTS

(CONT.), P. 5. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1259.6. LIGHT SYSTEMS — CLEARANCE, MARKER, PARK, TAIL, TURN AND STOP LIGHTS

(CONT.), P. 6. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1269.7. LIGHT SYSTEMS — TURN SIGNAL AND STOP SWITCHES, P. 7. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1279.8. DOME LIGHT, MAP LIGHT, P. 8. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1289.9. DOME LIGHT, MAP LIGHT (CONT.), P. 9. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .129

S08322

Page 6: SERVICE MANUAL - Navistarbodybuilder.navistar.com/General/Documents/svcmanpdf/S08322a.pdf11. transmissions(chapter11) ... march 1, 2007 to march 18, 2008 — electrical circuit diagrams.

iv 3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models BuiltMarch 1, 2007 to March 18, 2008 — ELECTRICAL CIRCUIT DIAGRAMS

9.10. DOME LIGHT, MAP LIGHT (CONT.), P. 10. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1309.11. FOG LIGHT AND WORK LIGHT, P. 11. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1319.12. HEADLIGHTS, P. 12. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1329.13. AUX. HEADLIGHTS, SNOW PLOW LIGHTS, P. 13. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1339.14. AUX. HEADLIGHTS, SNOW PLOW LIGHTS (CONT), P. 14. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1349.15. PANEL LIGHTS, P. 15. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .135

10. CHASSIS ACCESSORIES (CHAPTER 10). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .13610.1. ABS — BENDIX AIR, P. 1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .13610.2. ABS — BENDIX AIR, P. 2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .13710.3. ABS — BENDIX AIR, P. 3. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .13810.4. ABS — WABCO AIR, P. 4. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .13910.5. ABS — WABCO AIR, P. 5. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .14010.6. WABCO FULL POWER BRAKES, P. 6. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .14110.7. WABCO FULL POWER BRAKES, P. 7. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .14210.8. WABCO FULL POWER BRAKES, P. 8. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .14310.9. BODY BUILDER AND TRAILER — TURN, MARKERS AND STOP, P. 9. . . . . . . . . . . . . . . . . . . . . . .14410.10. BODY BUILDER AND TRAILER — TURN, MARKERS AND STOP, P. 10. . . . . . . . . . . . . . . . . . . .14510.11. TRAILER SOCKET — SOC AND EOF, P. 11. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .14610.12. BODY BUILDER AND TRAILER SOCKET — SOC AND EOF, P. 12. . . . . . . . . . . . . . . . . . . . . . . . . .14710.13. BODY BUILDER CONNECTIONS, P. 13. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .14810.14. REMOTE START / STOP, P. 14. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .14910.15. AUX TRAILER CIRCUIT, P. 15. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .15010.16. TWO SPEED AXLE SWITCH, P. 16. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .15110.17. AIR SOLENOID, P. 17. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .15210.18. AIR SOLENOID, P. 18. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .15310.19. REMOTE POWER UNITS, SOLENOID PACKS, REMOTE ENGINE SPEED CONTROLLER,

P. 19. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .15410.20. BLANK PAGE, P. 20. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .15510.21. AUX AND POWER SOURCE, P. 21. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .15610.22. AIR DRYER AND HEATED DRAIN VALVE, P. 22. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .15710.23. FUEL / WATER SEPARATOR, P. 23. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .15810.24. ELECTRIC TRAILER BRAKE, P. 24. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .15910.25. LECTRASHIFT ACCOMMODATION, P. 25. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .16010.26. HOUR METER — PTO, P. 26. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .16110.27. AUX INPUTS AND DRIVERS, P. 27. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .16210.28. FUEL TRANSFER PUMP, P. 28. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .16310.29. BLANK PAGE, P. 29. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .16410.30. TELEMATICS AWARE — BODY BUILDER, P. 30. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .16510.31. PRESSURE SWITCH, P. 31. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .16610.32. LIFT GATE, P. 32. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .16710.33. WHEELCHAIR LIFT INTERLOCK, P. 33. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .16810.34. LIFT AXLE WITH CONTROLS FOR ONE LIFT AXLE, P. 34. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .16910.35. LIFT AXLE (NON-STEERABLE), P. 35. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .17010.36. LIFT AXLE (STEERABLE), P. 36. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .17110.37. LIFT AXLES, P. 37. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .17210.38. LIFT AXLES, P. 37A. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .17310.39. ABS — BENDIX AIR 6S/6M, P. 38. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .17410.40. ABS — BENDIX AIR 6S/6M, P. 39. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .17510.41. LIFT AXLE WITH CONTROLS FOR TWO LIFT AXLES, P. 40. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .17610.42. LIFT AXLE WITH CONTROLS FOR THREE LIFT AXLES, P. 41. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .17710.43. LIFT AXLE WITH CONTROLS FOR FOUR LIFT AXLES, P. 42. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .17810.44. ABS ESP / RSP, P. 43. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .179

S08322

Page 7: SERVICE MANUAL - Navistarbodybuilder.navistar.com/General/Documents/svcmanpdf/S08322a.pdf11. transmissions(chapter11) ... march 1, 2007 to march 18, 2008 — electrical circuit diagrams.

3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models BuiltMarch 1, 2007 to March 18, 2008 — ELECTRICAL CIRCUIT DIAGRAMS

v

10.45. ABS ESP / RSP, P. 44. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .180

11. TRANSMISSIONS (CHAPTER 11). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .18111.1. ALLISON GEN 4 1/2000 TRANSMISSION WITH I6 AND WITH V8 ENGINE, P. 1. . . . . . . . . . . . .18111.2. ALLISON GEN 4 1/2000 TRANSMISSION WITH I6 AND WITH V8 ENGINE, P. 2. . . . . . . . . . . . .18211.3. ALLISON GEN 4 1/2000 TRANSMISSION W/ I6, CAT, ISM ENGINE, P. 3. . . . . . . . . . . . . . . . . . . . . .18311.4. TRANSMISSION, ALLISON MD WITH I6 AND WITH V8 ENGINE, P. 4. . . . . . . . . . . . . . . . . . . . . . . . .18411.5. TRANSMISSION, ALLISON MD 3/4000 WITH I6 AND WITH V8 ENGINE, P. 5. . . . . . . . . . . . . . . .18511.6. TRANSMISSION, ALLISON MD/HD (WTEC) WITH I6 AND WITH V8 ENGINE, P. 6. . . . . . . . . .18611.7. TRANSMISSION, ALLISON MD/HD (WTEC) WITH I6 AND WITH V8 ENGINE (CONT.), P.

7. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .18711.8. TRANSMISSION, ALLISON MD (WTEC), P. 8. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .18811.9. TRANSMISSION, ALLISON MD (WTEC), P. 8A.. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .18911.10. TRANSMISSION, ALLISON MD (WTEC) (ISM ENGINE), P. 9. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .19011.11. TRANSMISSION, ALLISON MD (WTEC) (ISM ENGINE), P. 10. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .19111.12. EATON AUTOSHIFT TRANSMISSION W/ I6 ENGINE, P. 11. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .19211.13. EATON AUTOSHIFT TRANSMISSION, P. 12. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .19311.14. TRANSMISSION ALLISON MD (WTEC) W/ CAT ENGINE, P. 13. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .19411.15. TRANSMISSION ALLISON MD (WTEC) W/ CAT ENGINE, P. 14. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .19511.16. TRANSMISSION RETARDER CONTROLS WIRING WITH MD TRANSMISSION HARD

WIRED EFFECTS, P. 15. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .19611.17. EATON AUTO AND ULTRASHIFT GEN 3 TRANSMISSION W/ CAT AND W/ ISM ENGINE, P.

16. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .19711.18. ALLISON TRANSMISSION 3/4000 GEN 4 WITH AUTO NEUTRAL, P. 17. . . . . . . . . . . . . . . . . . . .19811.19. EATON ULTRASHIFT GEN 3 / MERITOR — G — MANUAL TRANSMISSION, P. 18. . . . . . .19911.20. EATON HYBRID TRANSMISSION, P. 19. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .20011.21. EATON HYBRID TRANSMISSION, P. 20. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .20111.22. EATON HYBRID TRANSMISSION, P. 21. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .20211.23. EATON HYBRID TRANSMISSION, P. 22. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .20311.24. EATON HYBRID TRANSMISSION, P. 23. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .20411.25. TRANSMISSION ALLISON MD (WTEC) WITH CAT ENGINE, P. 24. . . . . . . . . . . . . . . . . . . . . . . . . . .20511.26. FREEDOMLINE TRANSMISSION WITH CAT AND ISM ENGINE, P. 25. . . . . . . . . . . . . . . . . . . . . . .206

12. AIR CONDITIONING (CHAPTER 12). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .20712.1. AIR CONDITIONING, P. 1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .20712.2. AIR CONDITIONING, P. 2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .20812.3. HVAC SYSTEM, P. 3. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .20912.4. HVAC SYSTEM, P. 4. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .21012.5. HVAC SYSTEM, P. 5. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .21112.6. AUTOTHERM SYSTEM, P. 6. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .212

13. CONNECTOR COMPOSITES (CHAPTER 13). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .21313.1. CONNECTOR COMPOSITES (1J), (2J), (71), P. 1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .21313.2. CONNECTOR COMPOSITES (72), (254F), (254M), (345), (400), P. 2. . . . . . . . . . . . . . . . . . . . . . . . . . .21413.3. CONNECTOR COMPOSITES (421), (422), (422F), (423), (424), (425), P. 3. . . . . . . . . . . . . . . . . . . .21513.4. CONNECTOR COMPOSITES (520), (521), (522), (523), (524), (827), P. 4. . . . . . . . . . . . . . . . . . . . . .21613.5. CONNECTOR COMPOSITES (830), (1002), (1003), (1006), P. 5. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .21713.6. CONNECTOR COMPOSITES (1008), (1009), P. 6. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .21813.7. CONNECTOR COMPOSITE (1010), P. 7. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .21913.8. CONNECTOR COMPOSITE (1011), P. 8. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .22013.9. CONNECTOR COMPOSITE (1012), P. 9. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .22113.10. CONNECTOR COMPOSITE (1013), P. 10. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .22213.11. CONNECTOR COMPOSITE (1014), P. 11. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .223

S08322

Page 8: SERVICE MANUAL - Navistarbodybuilder.navistar.com/General/Documents/svcmanpdf/S08322a.pdf11. transmissions(chapter11) ... march 1, 2007 to march 18, 2008 — electrical circuit diagrams.

vi 3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models BuiltMarch 1, 2007 to March 18, 2008 — ELECTRICAL CIRCUIT DIAGRAMS

13.12. CONNECTOR COMPOSITE (1015), P. 12. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .22413.13. CONNECTOR COMPOSITE (1016), P. 13. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .22513.14. CONNECTOR COMPOSITE (1017), P. 14. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .22613.15. CONNECTOR COMPOSITE (1018), P. 15. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .22713.16. CONNECTOR COMPOSITE (1019), P. 16. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .22813.17. CONNECTOR COMPOSITES (1020), P. 17. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .22913.18. CONNECTOR COMPOSITES (1021), (1022), (1023A), (1023B), P. 18. . . . . . . . . . . . . . . . . . . . . . . .23013.19. CONNECTOR COMPOSITES (1023C), (1023D), (1024), (1025), P. 18A. . . . . . . . . . . . . . . . . . . . . .23113.20. CONNECTOR COMPOSITES (1025), (1026), (1029), P. 19. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .23213.21. CONNECTOR COMPOSITES (1100), (1100MA), (1101), (1101A), P. 20. . . . . . . . . . . . . . . . . . . . . . .23313.22. CONNECTOR COMPOSITES (1105), (1106), (1107), (1108), P. 21. . . . . . . . . . . . . . . . . . . . . . . . . . . . .23413.23. CONNECTOR COMPOSITES (1109), (1110), (1200), P. 22. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .23513.24. CONNECTOR COMPOSITES (1210), (1227), (1227M), (1228), P. 23. . . . . . . . . . . . . . . . . . . . . . . . . .23613.25. CONNECTOR COMPOSITES (1229), (1230F), (1231), (1240F), P. 24. . . . . . . . . . . . . . . . . . . . . . . . .23713.26. CONNECTOR COMPOSITES (1242), (1243), (1300), (1301), (1338), P. 25. . . . . . . . . . . . . . . . . . .23813.27. CONNECTOR COMPOSITES (1378), (1400), (1401), (1402), P. 26. . . . . . . . . . . . . . . . . . . . . . . . . . . .23913.28. CONNECTOR COMPOSITES (1403), (1410), P. 26A. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .24013.29. CONNECTOR COMPOSITES (1420), (1421), (1500), P. 27. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .24113.30. CONNECTOR COMPOSITES (1501), (1510), (1511), (1512), P. 28. . . . . . . . . . . . . . . . . . . . . . . . . . . .24213.31. CONNECTOR COMPOSITES (1556), (1557), (1558), (1600), P. 29. . . . . . . . . . . . . . . . . . . . . . . . . . . .24313.32. CONNECTOR COMPOSITE (1601), P. 30. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .24413.33. CONNECTOR COMPOSITE (1602), P. 31. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .24513.34. CONNECTOR COMPOSITES (1603), (1604), (1620), (1623), P. 32. . . . . . . . . . . . . . . . . . . . . . . . . . . .24613.35. CONNECTOR COMPOSITES (1625), (1626), (1650), (1657), P. 33. . . . . . . . . . . . . . . . . . . . . . . . . . . .24713.36. CONNECTOR COMPOSITES (1660), (1661), P. 34. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .24813.37. CONNECTOR COMPOSITE (1700), P. 35. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .24913.38. CONNECTOR COMPOSITE (1700), P. 36. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .25013.39. CONNECTOR COMPOSITE (1700), P. 37. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .25113.40. CONNECTOR COMPOSITE (1701), P. 38. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .25213.41. CONNECTOR COMPOSITE (1701), P. 39. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .25313.42. CONNECTOR COMPOSITE (1701), P. 40. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .25413.43. CONNECTOR COMPOSITE (1702), P. 41. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .25513.44. CONNECTOR COMPOSITE (1702), P. 42. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .25613.45. CONNECTOR COMPOSITE (1702), P. 43. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .25713.46. CONNECTOR COMPOSITE (1702), P. 44. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .25813.47. CONNECTOR COMPOSITES (1800), P. 45. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .25913.48. CONNECTOR COMPOSITES (1804), (1807), (1808), P. 46. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .26013.49. CONNECTOR COMPOSITES (1809), (1810), (1811), (1812), (1813), (1815), (1822), P.

47. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .26113.50. CONNECTOR COMPOSITES (1820), (1821), P. 47A. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .26213.51. CONNECTOR COMPOSITES (1823), (1824), (1825), (1826), (1827), P. 48. . . . . . . . . . . . . . . . . . .26313.52. CONNECTOR COMPOSITES (1828), (1852), (1860), P. 48A. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .26413.53. CONNECTOR COMPOSITES (1861), (1872), (1873), (1874), (1875), (1900), P. 49. . . . . . . . . .26513.54. CONNECTOR COMPOSITES (1901), (1902), (1910), (1912), (1916), P. 50. . . . . . . . . . . . . . . . . . .26613.55. CONNECTOR COMPOSITES (1918), (1923), (1927), (1929), (1935), (2000), P. 51. . . . . . . . . .26713.56. CONNECTOR COMPOSITES (2000), (2002), (2003), (2004), (2005), (2006), P. 52. . . . . . . . . .26813.57. CONNECTOR COMPOSITES (2020), (2021), (2022), (2115), (2116), (2116M), (2117),

(2117M), P. 53. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .26913.58. CONNECTOR COMPOSITES (2301), (2302), (2303), (2304), (2305), (2502), P. 54. . . . . . . . . .27013.59. CONNECTOR COMPOSITES (2503), (2600), (2601), (2602), P. 55. . . . . . . . . . . . . . . . . . . . . . . . . . . .27113.60. CONNECTOR COMPOSITES (2700), (2700M), P. 56. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .27213.61. CONNECTOR COMPOSITES (2701), (2701F), (2701G), (2702), P. 57. . . . . . . . . . . . . . . . . . . . . . . .27313.62. CONNECTOR COMPOSITES (2703), (3000), (3002), (3003), P. 58. . . . . . . . . . . . . . . . . . . . . . . . . . . .274

S08322

Page 9: SERVICE MANUAL - Navistarbodybuilder.navistar.com/General/Documents/svcmanpdf/S08322a.pdf11. transmissions(chapter11) ... march 1, 2007 to march 18, 2008 — electrical circuit diagrams.

3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models BuiltMarch 1, 2007 to March 18, 2008 — ELECTRICAL CIRCUIT DIAGRAMS

vii

13.63. CONNECTOR COMPOSITES (3100), (3200), (3201), P. 59. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .27513.64. CONNECTOR COMPOSITES (3202), (3203), (3204), (3208), P. 60. . . . . . . . . . . . . . . . . . . . . . . . . . . .27613.65. CONNECTOR COMPOSITES (3209), (3210), (3211), (3400), (4003), (4004), P. 61. . . . . . . . . .27713.66. CONNECTOR COMPOSITES (4017), (4018), (4019), (4021), (4022), (4037), (4038), (4070),

(4071), P. 62. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .27813.67. CONNECTOR COMPOSITES (4087), (4087A), (4111M), (4120), (4320), P. 63. . . . . . . . . . . . . . .27913.68. CONNECTOR COMPOSITES (4321), (4322), (4323), (4410D), (4410E), (4410F), P. 64. . . . .28013.69. CONNECTOR COMPOSITES (4410H), (4410K), (4410L), (4410M), P. 65. . . . . . . . . . . . . . . . . . . .28113.70. CONNECTOR COMPOSITES (4450AM), (4450M), (4460AM), (4460BF), P. 66. . . . . . . . . . . . . .28213.71. CONNECTOR COMPOSITES (4460BM), (4460M), (4500), (4905), P. 67. . . . . . . . . . . . . . . . . . . . . .28313.72. CONNECTOR COMPOSITES (4906), (4950), (4951), (5117), P. 68. . . . . . . . . . . . . . . . . . . . . . . . . . . .28413.73. CONNECTOR COMPOSITES (6000), (6001), P. 69. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .28513.74. CONNECTOR COMPOSITES (6010), (6011), P. 70. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .28613.75. CONNECTOR COMPOSITES (6020M), P. 71. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .28713.76. CONNECTOR COMPOSITES (6020), P. 72. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .28813.77. CONNECTOR COMPOSITES (6022), (6023), P. 73. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .28913.78. CONNECTOR COMPOSITES (6200), (6201), (6259), (6260), P. 74. . . . . . . . . . . . . . . . . . . . . . . . . . . .29013.79. CONNECTOR COMPOSITES (6261), (6262), (6263), (6304), (6323), P. 75. . . . . . . . . . . . . . . . . . .29113.80. CONNECTOR COMPOSITES (6334), (6400), (6401), P. 76. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .29213.81. CONNECTOR COMPOSITES (6402), (6403), (6406M), P. 77. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .29313.82. CONNECTOR COMPOSITES (6407M), (6550), (6650), (6701), P. 77A. . . . . . . . . . . . . . . . . . . . . . . .29413.83. CONNECTOR COMPOSITES (6702), (6703), (6703M), (6704), P. 78. . . . . . . . . . . . . . . . . . . . . . . . . .29513.84. CONNECTOR COMPOSITES (6704M), (6712), (6714), (6747), P. 79. . . . . . . . . . . . . . . . . . . . . . . . . .29613.85. CONNECTOR COMPOSITES (6900), (6901), (7103), (7103M), (7104), P. 80. . . . . . . . . . . . . . . . .29713.86. CONNECTOR COMPOSITES (7104), (7105), P. 81. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .29813.87. CONNECTOR COMPOSITES (7110), (7111), P. 82. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .29913.88. CONNECTOR COMPOSITES (7150), P. 83. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .30013.89. CONNECTOR COMPOSITES (7150F), P. 84. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .30113.90. CONNECTOR COMPOSITES (7151), P. 85. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .30213.91. CONNECTOR COMPOSITES (7205M), (7206F), P. 86. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .30313.92. CONNECTOR COMPOSITES (7210), (7211), (7212), (7213), P. 87. . . . . . . . . . . . . . . . . . . . . . . . . . . .30413.93. CONNECTOR COMPOSITES (7250), (7251), (7350), P. 88. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .30513.94. CONNECTOR COMPOSITES (7500), (7502M), (7600), (7601), (7601M), P. 89. . . . . . . . . . . . . . .30613.95. CONNECTOR COMPOSITES (7602), (7603), (7604), (7605), (7607), (7608), (7609), (7611), P.

90. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .30713.96. CONNECTOR COMPOSITES (7615), (7700), (7702), (7703), (7801), P. 91. . . . . . . . . . . . . . . . . . .30813.97. CONNECTOR COMPOSITES (7801M), (7802), P. 92. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .30913.98. CONNECTOR COMPOSITES (7905), (7909), P. 93. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .31013.99. CONNECTOR COMPOSITES (7910), (7911), P. 93A.. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .31113.100. CONNECTOR COMPOSITES (8000), (8001), (8102), (8103), (8150), (8151), P. 94. . . . . . . .31213.101. CONNECTOR COMPOSITES (8200), (8201), (8301), (8303), (8305), (8310), (8311), P.

95. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .31313.102. CONNECTOR COMPOSITES (8312), (8500), (8501), (8502), (8502A), (8503), (8503A), P.

96. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .31413.103. CONNECTOR COMPOSITES (8505), (8506), (8507), (8508), (8509), (8601), (8602), P.

97. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .31513.104. CONNECTOR COMPOSITES (8700), (8701), (8750), P. 97A.. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .31613.105. CONNECTOR COMPOSITES (8800), (8801), (8802), (8803), P. 98. . . . . . . . . . . . . . . . . . . . . . . . . . .31713.106. CONNECTOR COMPOSITES (8803), (8805), (8806), P. 99. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .31813.107. CONNECTOR COMPOSITES (8807), (8809), (8900), (9001), P. 100. . . . . . . . . . . . . . . . . . . . . . . . .31913.108. CONNECTOR COMPOSITES (9100), (9101), (9102), (9103), (9108), (9255), (9260), (9261),

(9280), P. 101. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .32013.109. CONNECTOR COMPOSITES (9300), (9303), P. 102. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .321

S08322

Page 10: SERVICE MANUAL - Navistarbodybuilder.navistar.com/General/Documents/svcmanpdf/S08322a.pdf11. transmissions(chapter11) ... march 1, 2007 to march 18, 2008 — electrical circuit diagrams.

viii 3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models BuiltMarch 1, 2007 to March 18, 2008 — ELECTRICAL CIRCUIT DIAGRAMS

13.110. CONNECTOR COMPOSITES (9310), (9311), (9315), (9316), (9501), (9502), (9503), (9504),P. 103. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .322

13.111. CONNECTOR COMPOSITES (9506), (9510), (9510A), (9510B), (9510F), (9510M), P.104. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .323

13.112. CONNECTOR COMPOSITE (9511), P. 105. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .32413.113. CONNECTOR COMPOSITES (9512), (9513), (9514), P. 106. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .32513.114. CONNECTOR COMPOSITES (9516), (9517), (9518), (9519), (9520), (9521), (9522), (9523),

(9524), P. 107. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .32613.115. CONNECTOR COMPOSITES (9524), (9530), P. 108. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .32713.116. CONNECTOR COMPOSITES (9715), (9716), P. 109. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .32813.117. CONNECTOR COMPOSITES (9718), (9719M), (9720), (9736), (9737), P. 110. . . . . . . . . . . . . .32913.118. CONNECTOR COMPOSITE (9740), P. 111. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .33013.119. CONNECTOR COMPOSITES (9740), (9745), (9746), (9747), (9748), P. 112. . . . . . . . . . . . . . . .33113.120. CONNECTOR COMPOSITES (9751), (9752), (9753), (9753A), (9754), P. 113. . . . . . . . . . . . . .33213.121. CONNECTOR COMPOSITES (9758), (9759), (9760), P. 114. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .33313.122. CONNECTOR COMPOSITE (9761), P. 115. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .33413.123. CONNECTOR COMPOSITES (9761F), (9762), (9763), (9764), (9765), (9766), P. 116. . . . .33513.124. CONNECTOR COMPOSITES (9775), (9777), (9777A), (9778), P. 117. . . . . . . . . . . . . . . . . . . . . . .33613.125. CONNECTOR COMPOSITES (9779F), (9780M), (9781M), (9782F), P. 118. . . . . . . . . . . . . . . . . .33713.126. CONNECTOR COMPOSITES (9800), P. 119. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .33813.127. CONNECTOR COMPOSITES (9811), (9812), (9814), (9815), (9820M), P. 120. . . . . . . . . . . . . .33913.128. CONNECTOR COMPOSITES (9830), (9832), (9900), (9900E), P. 121. . . . . . . . . . . . . . . . . . . . . . .34013.129. CONNECTOR COMPOSITES (9913B), (9915), (9920), (9921), (9994), (9999), P. 122. . . . .341

S08322

Page 11: SERVICE MANUAL - Navistarbodybuilder.navistar.com/General/Documents/svcmanpdf/S08322a.pdf11. transmissions(chapter11) ... march 1, 2007 to march 18, 2008 — electrical circuit diagrams.

3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models BuiltMarch 1, 2007 to March 18, 2008 — ELECTRICAL CIRCUIT DIAGRAMS

1

1. TABLE OF CONTENTS (CHAPTER 1)

2. INSTRUCTIONS AND CHARTS (CHAPTER 2)2.1. ABBREVIATIONS, P. 1

INTERNATIONAL TRUCK AND ENGINE CORPORATION

DRAWNDATE

ELECTRICAL CIRCUIT DIAGRAM THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND

IS NOT TO BE USED IN ANY WAY DETRIMENTAL TO THE

INTEREST OF INTERNATIONAL TRUCK AND ENGINE CORPORATION.

REVCHK CHANGE

DATE

NAMEREFERENCE

PART NO.RELEASE NO. SHEET

CHAPTER 2ABBREVIATIONS

CIRCUIT DIAGRAM, 42/43/44/85/8600 & 73/74/7500U00K640

12SEP0659974G AE08056608 001RAW6 04DEC07 DELETED AC & RR FROM B 61000T

ABBREVIATIONS LIST

ABBREVIATION DESCRIPTION ABBREVIATION DESCRIPTION ABBREVIATION DESCRIPTION

ACCESS ACCESSORY CRUS CRUISE PWR POWER

ACCUM ACCUMULATOR CUR CURRENT PRESS PRESSURE

AC AIR CONDITIONING DPNL DASHPANEL RAD RADIO

AIR CLNR AIR CLEANER DFTR DEFLECTOR RLY RELAY

ALT ALTERNATOR DFR DEFROSTER RES RESISTOR

ACCEL ACCELERATOR DEG DEGREE REGEN REGENERATE

AFTR AFTERTREATMENT DIAG DIAGRAM R RIGHT

AMM AMMETER DSL DIESEL RTR ROTOR

AMP AMPERE DIFF DIFFERENTIAL SNSR SENSOR

AMP HR AMPERE HOUR DIMR DIMMER SHLD SHIELD

AMPL AMPLIFIER ELEC ELECTRICAL SHFT SHIFTER

ARM ARMATURE ELEX ELECTRONIC SLPR SLEEPER

ARSR ARRESTER ENG ENGINE SLV SLEEVE

ASSY ASSEMBLY EXH EXHAUST SPKR SPEAKER

AUX AUXILIARY FL FLUID SPR SPRING

B/U BACK-UP FWD FORWARD STD STANDARD

BTRY BATTERY FR FRONT STRG STEERING

BM BENCHMARKING FREQ FREQUENCY STLITE SATELLITE

BLK BLOCK GA GAUGE SUNSH SUNSHADE

BOOS BOOSTER GEN GENERATOR SW SWITCH

BOT BOTTOM GND GROUND SYS SYSTEM

BK BRAKE HARN HARNESS TACH TACHOMETER

BRKR BREAKER HDLP HEADLAMP TEMP TEMPERATURE

BRTHR BREATHER HTD HEATED TERM TERMINAL

BRI BRIGHT HT TR HEAT TREAT THROT THROTTLE

BUZ BUZZER HTR HEATER THRU THROUGH

CA CABLE HP HORSEPOWER TRAC TRACTION

CD CANDELA HYD HYDRAULIC TRLR TRAILER

CP CANDLEPOWER ID IDENTIFICATION XDCR TRANSDUCER

CAP CAPACITOR IGN IGNITION XFER TRANSFER

CAT CATERPILLAR ILLUM ILLUMINATION XFMR TRANSFORMER

CHAS CHASSIS IND INDICATOR XSTR TRANSISTOR

CH CHOKE INST INSTRUMENT XMSN TRANSMISSION

CIRC CIRCUIT INT INTERMITTENT XMTR TRANSMITTER

CLK CLOCK L LEFT TRK TRUCK

CW CLOCKWISE LT LIGHT UPR UPPER

CLSTR CLUSTER LTR LIGHTER VLV VALVE

CL CLUTCH LWR LOWER VERT VERTICAL

COL COLUMN MAG MAGNET VM VOLTMETER

COMM COMMUTATOR MOD MODULATOR VOL VOLUME

CMPNT COMPONENT MDL MODULE WSHR WASHER

CPRSR COMPRESSOR MOT MOTOR WHL WHEEL

CONN CONNECTOR MTD MOUNTED WDO WINDOW

CONT CONTINUE NEG NEGATIVE WSHLD WINDSHIELD

CSL CONSOLE N/ NOT WITH WPR WIPER

CONT CONTACT NO. NUMBER W/ WITH

CONT CONTROL PASS PASSENGER W/O WITHOUT

CONV CONVERTER POSN POSITION

CLR COOLER POS POSITIVE

CTSY COURTESY POT POTENTIOMETER

Figure 1 Abbreviations

S08322

Page 12: SERVICE MANUAL - Navistarbodybuilder.navistar.com/General/Documents/svcmanpdf/S08322a.pdf11. transmissions(chapter11) ... march 1, 2007 to march 18, 2008 — electrical circuit diagrams.

2 3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models BuiltMarch 1, 2007 to March 18, 2008 — ELECTRICAL CIRCUIT DIAGRAMS

2.2. ACRONYMS, P. 2

INTERNATIONAL TRUCK AND ENGINE CORPORATION

DRAWNDATE

ELECTRICAL CIRCUIT DIAGRAM THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND

IS NOT TO BE USED IN ANY WAY DETRIMENTAL TO THE

INTEREST OF INTERNATIONAL TRUCK AND ENGINE CORPORATION.

REVCHK CHANGE

DATE

NAMEREFERENCE

PART NO.RELEASE NO. SHEET

CHAPTER 2ACRONYMS

CIRCUIT DIAGRAM, 42/43/44/85/8600 & 73/74/7500U00K640

12SEP0659974G AE08056608 002RAW6 04DEC07 REVISED AND REDRAWN B 61000T

DESCRIPTION ACRONYM

ANTILOCK BRAKING SYSTEM ABS

ANTENNA COMMUNICATION UNIT ACU

ALTERNATING CURRENT AC

AXLE TO BACK OF CAB AC

AXLE TO FRAME AF

ACCELERATOR PEDAL MODULE APM

ACCELERATOR POSITION SENSOR APS

AUXILIARY POWER UNIT APU

AMERICAN TRUCKING ASSOCIATION ATA

AUTOMATIC TRACTION CONTROL ATC

AUDIO VIDEO INTERFACE AVI

BAROMETRIC ATMOSPHERE PRESSURE BAP

BRAKE HORSEPOWER BHP

BACK OF CAB BOC

CITIZEN BAND CB

COLD CRANKING AMPERES CCA

CLEAN POWER ELECTRICAL CONNECTOR CEC

CENTRAL JUNCTION BOX CJB

CENTRAL PROCESSING UNIT CPU

CAB OVER ENGINE COE

DIRECT CURRENT DC

DRIVER CONTROL MODULE DCM

DIGITAL DATA LINK DDL

DIESEL OXIDATION CATALYST INLETTEMPERATURE DOCT

DIESEL PARTICULATE FILTER DPF

DIESEL PARTICULATE FILTER DELTA PRESSURE DPFDP

DIESEL PARTICULATEFILTER TEMPERATURE DPFT

DIESEL TURBOCHARGED DT

DAY TIME RUNNING LIGHTS DTRL

ELECTRONIC CONTROL MODULE ECM

ELECTRONIC CONTROL UNIT ECU

EXHAUST GAS RECIRCULATION EGR

EXHAUST GAS TEMPERATURE EGT

ELECTRO MAGNETIC INTEFERENCE EMI

END OF FRAME EOF

ELECTRIC TRAILER BRAKE ETB

FRONT AXLE FA

FRONT END FE

FRONT OF DASH FOD

FULL POWER BRAKE FPB

GENERIC ELECTRONIC MODULE GEM

GLOBAL POSITIONING SYSTEM GPS

HYDRAULIC CONTROL UNIT HCU

HEAVY DUTY HD

DESCRIPTION ACRONYM

HEAVY DUTY DIESEL HDD

HIGH PERFORMANCE TRUCK HPT

HIGH SIDE DRIVER HSD

HEATING, VENTILATION, ANDAIR CONDITIONING HVAC

INJECTOR DRIVE MODULE IDM

INPUT/OUTPUT I/O

INTEGRATED MOBILECOMMUNICATION TERMINAL IMCT

INSTRUMENT PANEL I/P

INDEPENDENT POWER TAKE-OFF IPTO

INPUT SPEED SENSOR ISS

LIGHT COMMERCIAL TRANSMISSION LCT

LOW PRESSURE MODULE LPM

LOW SIDE DRIVE LSD

MEDIUM DUTY MD

MOMENTARY ENGINE IGNITIONINTERRUPT RELAY MEIIR

MALFUNCTION INDICATION LAMP MIL

MULTIPLEX SWITCH MODULE MSM

OUTPUT SPEED SENSOR OSS

PYROMETER AMMETER MODULE PAM

POWER DISTRIBUTION CENTER PDC

PROGRAMMABLE LOGIC CONTROLLER PLC

POWER TAKE-OFF PTO

PULSE WIDTH MODULATION PWM

REAR AXLE RA

RADIO FREQUENCY RF

ROLL STABILITY PROGRAM RSP

SEVERE SERVICE SS

TRANSMISSION CONTROL MODULE TCM

TERRESTRIAL COMMUNICATION UNIT TCU

TERRESTRIAL MOBILECOMMUNICATION TERMINAL TMCT

THERMAL OVERCRANK PROTECTION TOCP

THROTTLE POSITION SENSOR TPS

TURBINE SPEED SENSOR TSS

VEHICLE SPEED OUTPUT VSO

VEHICLE SPEED SENSOR VSS

WORLD TRANSMISSION ELECTRONIC CONTROLS WTEC

ZERO VOLT REFERENCE ZVR

Figure 2 Acronyms

S08322

Page 13: SERVICE MANUAL - Navistarbodybuilder.navistar.com/General/Documents/svcmanpdf/S08322a.pdf11. transmissions(chapter11) ... march 1, 2007 to march 18, 2008 — electrical circuit diagrams.

3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models BuiltMarch 1, 2007 to March 18, 2008 — ELECTRICAL CIRCUIT DIAGRAMS

3

2.3. CIRCUIT DIAGRAM INSTRUCTIONS, P. 3

Figure 3 Circuit Diagram Instructions

S08322

Page 14: SERVICE MANUAL - Navistarbodybuilder.navistar.com/General/Documents/svcmanpdf/S08322a.pdf11. transmissions(chapter11) ... march 1, 2007 to march 18, 2008 — electrical circuit diagrams.

4 3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models BuiltMarch 1, 2007 to March 18, 2008 — ELECTRICAL CIRCUIT DIAGRAMS

2.4. CIRCUIT NUMBER IDENTIFICATION AND COLOR, P. 4

INTERNATIONAL TRUCK AND ENGINE CORPORATION

DRAWNDATE

ELECTRICAL CIRCUIT DIAGRAM THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND

IS NOT TO BE USED IN ANY WAY DETRIMENTAL TO THE

INTEREST OF INTERNATIONAL TRUCK AND ENGINE CORPORATION.

REVCHK CHANGE

DATE

NAMEREFERENCE

PART NO.RELEASE NO. SHEET

CHAPTER 2

CIRCUIT NUMBER IDENTIFICATION AND COLOR

CIRCUIT DIAGRAM, 42/43/44/85/8600 & 73/74/7500U00K640

20APR0659974G AE08056608 004- - REVISED AND REDRAWN B 61000T

CIRCUITNUMBER COLOR DESCRIPTION

1 LTBL ALTERNATOR - FIELD

2 RD ALTERNATOR - CHARGE

3DKBL SERIAL / DATA COMMUNICATION J1587 / J1708 (+)

GY SERIAL / DATA COMMUNICATION J1587 / J1708 (-)

4DKBL SERIAL / DATA COMMUNICATION J1922 (+)

GY SERIAL / DATA COMMUNICATION J1922 (-)

5YL SERIAL / DATA COMMUNICATION J1939 /11 / J1939/15 (+)

GN SERIAL / DATA COMMUNICATION J1939 /11 / J1939/15 (-)

6 GY LOW VOLTAGE ELECTRONIC FEED (LESS THAN 9 VOLTS)

7 RD ALTERNATOR - RESISTANCE

8

9 GY LOW VOLTAGE ELECTRONIC GROUND

10 WH CHASSIS / ENGINE GROUND

11 WH CAB / SLEEPER GROUND

12 LTBL ACCESSORY FEED

13PK IGNITION FEED

BK IGNITION FEED (BODY BUILDER CONNECTOR)

14 RD BATTERY FEED

15 RD KEY SWITCH FEED

16

17 PK STARTER CONTROL

18 PK GLOW PLUG / PRE-HEATER

19 GY ENGINE SHUTDOWN

20 LTGN REMOTE POWER MODULE

21 TN COLD START CONTROLS (ETHER)

22 TN TIRE PRESSURE MONITORING / CONTROL

23 TN ENGINE FAN / SHUTTERS

24 GY ENGINE EXHAUST BRAKE

25 TN PYROMETER

26 TN AMMETER

27 TN VOLTMETER

28 TN INSTRUMENTS AND GAUGES

29 TN ENGINE WATER TEMPERATURE

30 TN ENGINE OIL TEMPERATURE

31 TN TRANSMISSION OIL TEMPERATURE

32 TN AXLE OIL TEMPERATURE

33 TN ENGINE OIL LEVEL

34 TN COOLANT LEVEL

35 TN ENGINE OIL PRESSURE

36 TN FUEL LEVEL

37 TN FUEL PUMP

38 GY LIFT AXLE

39 GY AIR DRYER HEATER

40 GY LOW AIR PRESSURE WARNING

41 TN AIR TEMPERATURE

42 GY FRONT AXLE ENGAGED

43 GY POWER DIVIDER LOCK (PDL) WARNING

44 GY PARK BRAKE WARNING

45 LTGN ANTI-THEFT WARNING

Figure 4 Circuit Number Identification and Color

S08322

Page 15: SERVICE MANUAL - Navistarbodybuilder.navistar.com/General/Documents/svcmanpdf/S08322a.pdf11. transmissions(chapter11) ... march 1, 2007 to march 18, 2008 — electrical circuit diagrams.

3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models BuiltMarch 1, 2007 to March 18, 2008 — ELECTRICAL CIRCUIT DIAGRAMS

5

2.5. CIRCUIT NUMBER IDENTIFICATION AND COLOR, P. 5

INTERNATIONAL TRUCK AND ENGINE CORPORATION

DRAWNDATE

ELECTRICAL CIRCUIT DIAGRAM THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND

IS NOT TO BE USED IN ANY WAY DETRIMENTAL TO THE

INTEREST OF INTERNATIONAL TRUCK AND ENGINE CORPORATION.

REVCHK CHANGE

DATE

NAMEREFERENCE

PART NO.RELEASE NO. SHEET

CHAPTER 2CIRCUIT NUMBER IDENTIFICATION AND COLOR(CONT)

CIRCUIT DIAGRAM, 42/43/44/85/8600 & 73/74/7500U00K640

12SEP0659974G AE08056608 005RAW6 04DEC07 REVISED AND REDRAWN B 61000T

CIRCUITNUMBER

COLOR DESCRIPTION

46 GY POWER TAKE-OFF WARNING

47 GY SPEEDOMETER

48 GY TACHOMETER

49 GY DIFFERENTIAL LOCK WARNING

50 YL LIGHT SWITCH FEED

51 YL DIMMER SWITCH FEED

52 YL HEADLIGHT HI - BEAM

53 YL HEADLIGHT LO - BEAM

54 BN PARKING / MARKER LIGHTS

55 OR TURN SIGNAL - FEED

56OR TURN SIGNAL LIGHTS - LEFT

YL TURN SIGNAL LIGHTS - LEFT (BODY BUILDER CONNECTION)

57OR TURN SIGNAL LIGHTS - RIGHT

LTGN TURN SIGNAL LIGHTS - RIGHT (BODY BUILDER CONNECTION)

58 BN CLEARANCE / IDENTIFICATION LIGHTS

59 GY SOLENOID

60 OR HAZARD LIGHTS

61 GY AIR SUSPENSION

62 DKBL PANEL LIGHTS

63 DKBL COURTESY / DOME LIGHTS

64 YL FOG / DRIVING LIGHTS

65 OR CAB REAR FLOOD LIGHTS

66 YL DAYTIME RUNNING LIGHTS

67 GY OBSTACLE AVOIDANCE / REMOTE SENSOR

68 BN TAIL LIGHTS

69 BN LICENSE PLATE LIGHT

70OR STOP LIGHTS

RD STOP LIGHTS (BODY BUILDER CONNECTION)

71OR BACK-UP LIGHTS

LTBL BACK-UP LIGHTS (BODY BUILDER CONNECTION)

72 OR TRAILER AUXILIARY FEED - BATTERY

73 LTGN PWM

74 LTGN HEATER RECIRCULATION MOTOR

75 LTGN HEATER BLOWER MOTOR

76 LTGN AUXILIARY FAN

77 LTGN AIR CONDITIONER

78 LTGN MIRRORS - HEATED, MOTORIZED

79 GY SEAT BELTS

80 BK SLEEPER BOX RELAY - FEED

81 LTGN POWER DOOR LOCKS

82 GY WINDSHIELD WIPER

83 LTGN POWER WINDOWS

84 LTGN CIGAR LIGHTER

85 GY HORN

Figure 5 Circuit Number Identification and Color (Cont.)

S08322

Page 16: SERVICE MANUAL - Navistarbodybuilder.navistar.com/General/Documents/svcmanpdf/S08322a.pdf11. transmissions(chapter11) ... march 1, 2007 to march 18, 2008 — electrical circuit diagrams.

6 3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models BuiltMarch 1, 2007 to March 18, 2008 — ELECTRICAL CIRCUIT DIAGRAMS

2.6. CIRCUIT NUMBER IDENTIFICATION AND COLOR, P. 6

INTERNATIONAL TRUCK AND ENGINE CORPORATION

DRAWNDATE

ELECTRICAL CIRCUIT DIAGRAM THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND

IS NOT TO BE USED IN ANY WAY DETRIMENTAL TO THE

INTEREST OF INTERNATIONAL TRUCK AND ENGINE CORPORATION.

REVCHK CHANGE

DATE

NAMEREFERENCE

PART NO.RELEASE NO. SHEET

CHAPTER 2CIRCUIT NUMBER IDENTIFICATION AND COLOR(CONT)

CIRCUIT DIAGRAM, 42/43/44/85/8600 & 73/74/7500U00K640

12SEP0659974G AE08056608 006RAW6 04DEC07 REVISED AND REDRAWN B 61000T

CIRCUITNUMBER COLOR DESCRIPTION

86 LTGN RADIO - ENTERTAINMENT

87 GY WINDSHIELD WASHER

88 LTGN CLOCK / HOURMETER

89 VT AIR BAG

90 GY HYDRAULIC BRAKE PUMP

91 VT INTERCOMMUNICATIONS

92 TN TRANSMISSION CONTROLS - ELECTRONIC

93 TN AXLE SHIFT CONTROL

94 GY ANTILOCK BRAKE SYSTEM

95 TN EXHAUST EMISSION

96 YL SNOW PLOW LIGHTS / CRUISE CONTROLS

97 VT ENGINE CONTROLS - ELECTRONIC

98 BK DATALINK AND DIAGNOSTICS

99 VT ACCELERATOR POSITION SENSOR (APS)

100 GY AIR HORN (ELECTRIC SOLENOID ACTUATED)

101 TN BRAKE APPLICATION AIR

102 YL FLASH TO PASS

103 LTGN BODY BUILDER AUXILIARY FEED

104 DKBL REMOTE START / STOP

105 LTGN HEATED SEATS

106 OR HIGH VOLTAGE ALTERNATOR AC CHARGE

107 GY INSTRUMENT CLUSTER ELECTRONIC FEED (5V)

108 GY BRAKE PAD WEAR SENSOR

109 GY SLACK ADJUSTER

110 GY INSTRUMENT CLUSTER ELECTRONIC GROUND

111 TN FUEL FILTER RESTRICTION TRANSDUCERS

112 GY LIFT GATE

PREFIX LOCATION

A CAB - INSTRUMENT PANEL MODULE

B CAB - DRIVER CONTROL MODULE

C CAB - HEADER / CLEARANCE LIGHTS

D CAB - ROOF / REAR PANEL

E CAB - LEFT DOOR / DOORS

F CAB - RIGHT DOOR / DOORS

H CAB - SLEEPER

J CAB - DASH (OUTSIDE)

K ENGINE / RADIATOR

L TRANSMISSION

M CHASSIS / FRONT END (CAB DASH PANEL FORWARD)

N CHASSIS - CENTER SECTION (CAB DASH PANEL TO CAB REAR CROSS MEMBER)

P CHASSIS - WHEEL BASE SECTION

R CHASSIS - SUSPENSION / REAR AXLE / AXLES

S CHASSIS - AF SECTION / STOP / TAIL / TURN LIGHTS

T TRAVEL DOORS

U HOOD MTD HEADLIGHTS / MARKER LIGHTS

V SLEEPER ROOF / BACK PANEL WIRING

W WARDROBE CABINET WIRING

Figure 6 Circuit Number Identification and Color (Cont.)

S08322

Page 17: SERVICE MANUAL - Navistarbodybuilder.navistar.com/General/Documents/svcmanpdf/S08322a.pdf11. transmissions(chapter11) ... march 1, 2007 to march 18, 2008 — electrical circuit diagrams.

3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models BuiltMarch 1, 2007 to March 18, 2008 — ELECTRICAL CIRCUIT DIAGRAMS

7

2.7. LAMP BULB CHART, P. 7

NAME

THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND

IS NOT TO BE USED IN ANY WAY DETRIMENTAL TO THE

INTEREST OF INTERNATIONAL TRUCK AND ENGINE CORPORATION.

DATE

REFERENCE

RELEASE NO.

CHANGE

SHEET

ELECTRICAL CIRCUIT DIAGRAM

DRAWN

PART NO.

DATE

INTERNATIONAL TRUCK AND ENGINE CORPORATION

REVCHK

CHAPTER 2

AE08-56608 07

42/43/44/85/8600 & 73/74/7500 CIRC DIAGRAMS

59974G 20APR06

U00K640

LAMP BULB CHART

BULB APPLICATION CANDLEPOWER ORWATT

BULBTRADE NUMBER

BACK - UP LIGHTS 32 CP GE1156

CLEARANCE & IDENTIFICATION 3 CP GE193

COURTESY LIGHT 3CP GE168

FOG LIGHTS 55 WATTS VH550

LOW BEAMS 65 WATTS GE9007

HIGH BEAMS 65 WATTS GE9007

MAP LIGHT 3 CP 1816

SIDE MARKER 2548

STOP & TURN / TAIL & LICENSE PLATE 32/3 CP 1157

TURN SIGNAL / MARKER (FENDER) 3157

TURN SIGNAL & MARKER LIGHT 2356

WORK (TRAILER HOOK - UP) 35 WATTS 4411

Figure 7 Lamp Bulb Chart

S08322

Page 18: SERVICE MANUAL - Navistarbodybuilder.navistar.com/General/Documents/svcmanpdf/S08322a.pdf11. transmissions(chapter11) ... march 1, 2007 to march 18, 2008 — electrical circuit diagrams.

8 3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models BuiltMarch 1, 2007 to March 18, 2008 — ELECTRICAL CIRCUIT DIAGRAMS

2.8. RELAY FUNCTION AND WIRING GUIDE, P. 8

NAME

THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND

IS NOT TO BE USED IN ANY WAY DETRIMENTAL TO THE

INTEREST OF INTERNATIONAL TRUCK AND ENGINE CORPORATION.

DATE

REFERENCE

RELEASE NO.

CHANGE

SHEET

ELECTRICAL CIRCUIT DIAGRAM

DRAWN

PART NO.

DATE

INTERNATIONAL TRUCK AND ENGINE CORPORATION

REVCHK

RELAY FUNCTION AND WIRING GUIDE

08

CHAPTER 2

42/43/44/85/8600 & 73/74/7500 CIRC DIAGRAMS

AE08-5660859974G 20APR06

U00K640

87A

5

87A

85

MICRO - 280 (1)

RELAY VIEWED FROM INSERTION END

1

86

85

4

87A

30

MINIATURE - 280 (1)

87

MICRO - ISO (1)

3

NORMALLY CLOSEDCONTACT

87

RELAY SCHEMATIC

2

86

8530

85

ENERGIZING COIL

ENERGIZING COIL

87

87

3

87

30

87

NORMALLY CLOSEDCONTACT

4

COMMON CONTACT

1

86

2

30

30

85

NORMALLY OPENCONTACT

85

MICRO - 4 PIN (1)

ENERGIZING COIL

86

MINI MICRO - 4 PIN (2)

NORMALLY OPENCONTACT

85

30

30

COMMON CONTACT

MINIATURE - ISO (1)

87

5

86

ENERGIZING COIL

NOTES :1. RELAY CONTAINS A 680 OHM SUPPRESSION RESISTOR2. RELAY CONTAINS A 1000 OHM SUPPRESSION RESISTOR

87A

86

86

Figure 8 Relay Function and Wiring Guide

S08322

Page 19: SERVICE MANUAL - Navistarbodybuilder.navistar.com/General/Documents/svcmanpdf/S08322a.pdf11. transmissions(chapter11) ... march 1, 2007 to march 18, 2008 — electrical circuit diagrams.

3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models BuiltMarch 1, 2007 to March 18, 2008 — ELECTRICAL CIRCUIT DIAGRAMS

9

2.9. SCHEMATIC SYMBOL CHART, P. 9

Figure 9 Schematic Symbol Chart

S08322

Page 20: SERVICE MANUAL - Navistarbodybuilder.navistar.com/General/Documents/svcmanpdf/S08322a.pdf11. transmissions(chapter11) ... march 1, 2007 to march 18, 2008 — electrical circuit diagrams.

10 3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models BuiltMarch 1, 2007 to March 18, 2008 — ELECTRICAL CIRCUIT DIAGRAMS

2.10. SCHEMATIC SYMBOL CHART, P. 10

Figure 10 Schematic Symbol Chart (Cont.)

S08322

Page 21: SERVICE MANUAL - Navistarbodybuilder.navistar.com/General/Documents/svcmanpdf/S08322a.pdf11. transmissions(chapter11) ... march 1, 2007 to march 18, 2008 — electrical circuit diagrams.

3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models BuiltMarch 1, 2007 to March 18, 2008 — ELECTRICAL CIRCUIT DIAGRAMS

11

2.11. SCHEMATIC SYMBOL CHART, P. 11

Figure 11 Schematic Symbol Chart (Cont.)

S08322

Page 22: SERVICE MANUAL - Navistarbodybuilder.navistar.com/General/Documents/svcmanpdf/S08322a.pdf11. transmissions(chapter11) ... march 1, 2007 to march 18, 2008 — electrical circuit diagrams.

12 3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models BuiltMarch 1, 2007 to March 18, 2008 — ELECTRICAL CIRCUIT DIAGRAMS

2.12. SCHEMATIC SYMBOL CHART, P.12

INTERNATIONAL TRUCK AND ENGINE CORPORATION

DRAWNDATE

ELECTRICAL CIRCUIT DIAGRAM THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND

IS NOT TO BE USED IN ANY WAY DETRIMENTAL TO THE

INTEREST OF INTERNATIONAL TRUCK AND ENGINE CORPORATION.

REVCHK CHANGE

DATE

NAMEREFERENCE

PART NO.RELEASE NO. SHEET

CHAPTER 2SCHEMATIC SYMBOL CHART (CONT)

CIRCUIT DIAGRAM, 42/43/44/85/8600 & 73/74/7500U00K640

20APR0659974G AE08056608 012SYMBOL

RAW6 04DEC07 REVISED START MOTOR B 61000T

SWITCH, PUSHBUTTONSPEAKER

B

SYMBOL

THERMISTOR

C

A

B

VALVE, MODULATOR

START MOTOR W/ TOCP

C

DESCRIPTION

12

0O

HM

S

STUD

THERMOSTAT

SWITCH, MECHANICAL(NORMALLY OPEN)

SYMBOL

VALVE, ETHER BOTTLE

DESCRIPTION

TERMINATING RESISTOR

SWITCH, MECHANICAL(NORMALLY CLOSED)

A

A

SPLICE

A

S

S

MG

B

B

B

S

Figure 12 Schematic Symbol Chart (Cont.)

S08322

Page 23: SERVICE MANUAL - Navistarbodybuilder.navistar.com/General/Documents/svcmanpdf/S08322a.pdf11. transmissions(chapter11) ... march 1, 2007 to march 18, 2008 — electrical circuit diagrams.

3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models BuiltMarch 1, 2007 to March 18, 2008 — ELECTRICAL CIRCUIT DIAGRAMS

13

3. 12 VOLT POWER DISTRIBUTION, GROUNDS, DATA BUS ANDELECTRICAL SYSTEM CONTROLLER (CHAPTER 3)

3.1. BATTERY FEED, P. 1

CHAPTER 3BATTERY FEED

INTERNATIONAL TRUCK AND ENGINE CORPORATION

DRAWNDATE

ELECTRICAL CIRCUIT DIAGRAM THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND

IS NOT TO BE USED IN ANY WAY DETRIMENTAL TO THE

INTEREST OF INTERNATIONAL TRUCK AND ENGINE CORPORATION.

REVCHK CHANGE

DATE

NAMEREFERENCE

PART NO.RELEASE NO. SHEET

CIRCUIT DIAGRAM, 42/43/44/85/8600 & 73/74/7500U00K640

06SEP0659974G AE08056609 001RAW6 04DEC07 REVISED AND REDRAWN C 61000T

A14P8RD

ST

AR

TE

R B

+T

ER

MIN

AL

CH

5_

01,0

3,0

5

XATA MODULE(1910) CH4_19

A3

FUSE F8-E (1017)

COLUMN SHIFTERRELAY(1017) CH11_03

AUX POWER RELAY(1873) CH10_21

A14J8RD

F2

C3

CH3_03

A14EB18RD

E3

CIGAR LIGHTERPOWER SOURCE(1860) CH4_02

IMCT / MCT / TMCTSYSTEM QUALCOMM(2703 / 2701 / 2701F)CH4_17, CH4_29, CH4_32

A14MA12RD

W/ AUX &POWER SOURCE

FUSE F2-F (1011)

A14NE12RD

TWO POST POWER SOURCE(1861) CH4_02

I6 / V

8 E

NG

INE

S

A14MB12RD

A1

4F

8R

D

CH3_02

A14AF18RD

20A

10

0A

ME

GA

FU

SE

ACCESSORY RELAY#1(1013 / 1011) CH3_04

200

A B

LO

CK

TY

PE

FU

SE

E2

A14NC12RD

A14MC12RD

F1

10A

A86R14LTGN

A86N14LTGN

A14AF18RD

E3

RPM DATA LINK ANDLOGIC POWER(4410D / 4410H)CH10_19

FUSE F7-C (1016)

BIG

BO

RE

EN

GIN

E

FUSE F2-B (1011)

A14SD18RD

C2

10A

IGNITION RELAY#3(1012 / 1014)CH3_05

MOBILEMAX POWER /IP CONNECTOR(1242) CH4_21

A14CE16RD

CIGAR LIGHTER PWR SOURCE/ TWO POST PWR SOURCE(1860 / 1861) CH4_01

A2

A1

4W

6R

D

-

TRIPMASTER DATARECORDER(827) CH4_18

A14NB12RD

A14AH18RD

B2

A14T8RD

CIGAR LIGHTERCH4_01

AUX ROOF RELAY(1010) CH4_16

D2

E1

F3

FUSE F3-C (1012)

A14NA12RD

A8416LTGN

A72C12OR

A14MD12RD

B3

A1

4K

8R

D

A1

CH3_02

A14ME12RD

C1

F3

FUSE F8-A (1017)

A14H8RD

A12Z16LTBL

FUSE F7-F (1016)

15A

B1

A1

46

RD

D3

+

A86PA16LTGN

25A

A14G16RD

A14

M8

RD

BRAKE PRESS SWITCH(1825) CH4_19

CADEC GPS CONNECTOR(830) CH4_20

A14EA16RD

A1

4N

8R

D

30A

K1

4H

4R

D

FUSE F8-C (1017)

10A

20A

A2016LTGN

A94L12GY

IGNITION RELAY#2(1012 / 1014)CH3_05

BATTERY

15A

FULL POWER CONNECTOR(9511) CH10_06

A14ND12RD

A92FB16TN

FUSE F6-B (1015)

2R

D

OWNER OPERATOR

HEAT SHRINK

100

AM

EG

A F

US

E

CH3_02,03

A14F12RD

EATON HYBRID COOLANTPUMP RELAY (1019-R1)CH11_21

A17H16PK

EATON HYBRID STARTRELAY(1010) CH5_05

A78A14LTGN

WINDSHIELD RELAY (LEFT)(1019-R2) CH4_09B

Figure 13 Battery Feed

S08322

Page 24: SERVICE MANUAL - Navistarbodybuilder.navistar.com/General/Documents/svcmanpdf/S08322a.pdf11. transmissions(chapter11) ... march 1, 2007 to march 18, 2008 — electrical circuit diagrams.

14 3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models BuiltMarch 1, 2007 to March 18, 2008 — ELECTRICAL CIRCUIT DIAGRAMS

3.2. BATTERY FEED, P. 2

Figure 14 Battery Feeds (Cont.)

S08322

Page 25: SERVICE MANUAL - Navistarbodybuilder.navistar.com/General/Documents/svcmanpdf/S08322a.pdf11. transmissions(chapter11) ... march 1, 2007 to march 18, 2008 — electrical circuit diagrams.

3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models BuiltMarch 1, 2007 to March 18, 2008 — ELECTRICAL CIRCUIT DIAGRAMS

15

3.3. BATTERY FEED, P. 3

CHAPTER 3BATTERY FEED (CONT)

INTERNATIONAL TRUCK AND ENGINE CORPORATION

DRAWNDATE

ELECTRICAL CIRCUIT DIAGRAM THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND

IS NOT TO BE USED IN ANY WAY DETRIMENTAL TO THE

INTEREST OF INTERNATIONAL TRUCK AND ENGINE CORPORATION.

REVCHK CHANGE

DATE

NAMEREFERENCE

PART NO.RELEASE NO. SHEET

CIRCUIT DIAGRAM, 42/43/44/85/8600 & 73/74/7500U00K640

06SEP0659974G AE08056609 003RAW6 04DEC07 REVISED & REDRAWN C 61000T

A2

A94AY12RD

D1

TRAILER TAILLIGHT RELAY(1012) CH10_09

ENGINE DISPLAYCUMMINS(1557) CH4_27

B4

A14HC12RD

A14TA12RD

A1518RD

KEY SWITCH(1100) CH3_04,05,CH10_14,CH5_01,02,03CH5_04,05,06

A14PE12RD

FUSE F2-H (1011)

A14SE18RD

FUSE F8-D (1017)

TRAILER STOP RELAY(1016) CH10_10

F2

D4

15A

D2

TRAILER ABSECU RELAY(1017) CH10_10

FUSE F7-D (1016)

C1

DIAGNOSTIC CONN(1650) CH3_09

D3

A4

C2

FUSE F11-A (1020)

E4

PAM(4087) CH8_11

20A

A2816TN

A14HD12RD

**20A, 25A OR 30A

FUSE F2-G (1011)

A98H18BK

FUSE F8-H (1017)

E1

ABS#1,BENDIX(1400) CH10_01

SHIFT SELECTOR(1852) CH11_05,10

10A

A14PA12RD

B2

5A

E2

GAUGE SWITCH PACK(1512) CH4_15

FUSE F3-A (1012)

A14PC12RD

CLUSTER CONNECTOR(1500) CH8_05

A14HB12RD

A14PB12RD

A14PD10RD

F1

30A

FUSE F8-F (1017)

FUSE F3-B (1012)

A14HE12RD

C3

A97D10PL

F4

A14SE18RD

F4

30A

A94UA12GY

C4

A92BT18TN

E4

FUSE F8-B (1017)

30A

(A68J)

*10A OR 30A

A14FF16RD

A14A12RD

EATON GEN3 TCM CONN(7105) CH11_11

A14H8RD

A14P8RD

CAT ECM CONNECTOR /ISM ECM POWER CONNECTION(6013 / 6001) CH7_01,04

A72J120R

ENGINE DISPLAY CAT(1556) CH4_27

D4FUSE F3-D (1012)

A14HA12RD

20A

TRAILER MARKER LIGHT RELAY(1012) CH10_09

C4(A54J)

(A70J)

A94BF18GY

HYD BRAKELIGHT SWITCH(4037) CH10_06

A94AY14GY

WABCO ABS(1420) CH10_05

IP / ROOF(2000) CH9_0810A

F4E4

A26D18TN

A6318DKBL

FUSE F2-D(1011)

N/ ETB

W/ ETB

15A

A1

46

RD

NOTES:1.* 10A - ALLISON XMSN OR EATON HYBRID XMSN 30A - EATON AUTOSHIFT OR ULTRASHIFT XMSN

2.**20A - CAT ENGINES 25A - EATON HYBRID XMSN 30A - CUMMINS ENGINE

A14T8RD

BATTERY FEEDCH3_01

A14G12RD

EATON HYBRID HEATEXCHANGER FAN RELAY(1019-R3) CH11_21

EATON HYBRID PEC FANRELAY (1873) CH11_21

A14H16PK

A7816LTGN

WINDSHIELDRELAY (RIGHT)(1010-R1) CH4_09B

Figure 15 Battery Feed (Cont.)

S08322

Page 26: SERVICE MANUAL - Navistarbodybuilder.navistar.com/General/Documents/svcmanpdf/S08322a.pdf11. transmissions(chapter11) ... march 1, 2007 to march 18, 2008 — electrical circuit diagrams.

16 3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models BuiltMarch 1, 2007 to March 18, 2008 — ELECTRICAL CIRCUIT DIAGRAMS

3.4. ACCESSORY FEED, P. 4

Figure 16 Accessory Feed

S08322

Page 27: SERVICE MANUAL - Navistarbodybuilder.navistar.com/General/Documents/svcmanpdf/S08322a.pdf11. transmissions(chapter11) ... march 1, 2007 to march 18, 2008 — electrical circuit diagrams.

3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models BuiltMarch 1, 2007 to March 18, 2008 — ELECTRICAL CIRCUIT DIAGRAMS

17

3.5. IGNITION FEED — STANDARD, THEFT DETERRENT, REMOTE START/STOP, P. 5

Figure 17 Ignition Feed — Standard, Theft Deterrent, Remote Start/Stop

S08322

Page 28: SERVICE MANUAL - Navistarbodybuilder.navistar.com/General/Documents/svcmanpdf/S08322a.pdf11. transmissions(chapter11) ... march 1, 2007 to march 18, 2008 — electrical circuit diagrams.

18 3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models BuiltMarch 1, 2007 to March 18, 2008 — ELECTRICAL CIRCUIT DIAGRAMS

3.6. IGNITION FEED RELAY 1, P. 6

CHAPTER 3IGNITION FEED - RELAY 1

INTERNATIONAL TRUCK AND ENGINE CORPORATION

DRAWNDATE

ELECTRICAL CIRCUIT DIAGRAM THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND

IS NOT TO BE USED IN ANY WAY DETRIMENTAL TO THE

INTEREST OF INTERNATIONAL TRUCK AND ENGINE CORPORATION.

REVCHK CHANGE

DATE

NAMEREFERENCE

PART NO.RELEASE NO. SHEET

CIRCUIT DIAGRAM, 42/43/44/85/8600 & 73/74/7500U00K640

07AUG0659974G AE08056609 006 AND A92-163

RAW6 04DEC07 ADDED CIRC A13A C 61000T

A92#16316TN

TCM / TCU CONN(7151 / 7150 /7152 / 7150F / 7150F2)CH11_01,05,10,13

D3

(A13FC)

C3

C4 D4

10A

H3G3

G4 H4

A92FN16TN

COLUMN SHIFTER RELAY(1017) CH11_03

A92A16318TN

COLUMN MTD SHIFTER /SHIFT SELECTOR(1828 / 1852)CH11_03, 05, 10

A13A16PK

A13D14PK

EATON GEN3 TCM CONN(7105) CH11_11,16,19

A97AA16PL

CRANK INHIBIT RELAY(1019) CH11_18

CAT ECM / ISM ECM / I6 ECM(6013 / 6000 / 6020M)CH7_01,04,08

A97UA16PL

A13B18PK

A13BG18PK

A13BE18PK

A13BD18PK

RIGHT BANK OPTIONALWARNING LIGHTS(1510) CH8_14

A13BH18PK

A87KA18GY

WASHER PUMP(W/ MD)(4021) CH4_14

WASHER PUMP / RIGHTUNDER CAB WASHER PUMP(9745 / 9747) CH4_14

A87MB18GY

10A

10A

10A

E1 F1 A86P16LTGN

OVERHEAD MTD 2 WAY RADIO /FLOOR MTD 2 - WAY RADIOCONNECTIONS(6900) CH4_12

A13FM12PK

5A

TCU CONN /MERITOR G POWER(7150 / 7111) CH11_13,18

FUSE F4-H (1013)

FUSE F4-C (1013)

FUSE F9-A (1018)

FUSE F4-G (1013)

FUSE F4-D (1013)

A13B18PK

E4

E3

FUSE F4-L (1013)

A3A73A

18LTGN

A1318PK

A1

3F

C1

2P

K

A28A18TNB3

10AA4

FUSE F4-M (1013)B4

CLUSTER CONNECTOR(1500) CH8_05

HVAC CONTROL /AUTOTHERM SYSTEM(1200) CH12_01,06

HVAC UNIT(1210) CH12_02

BODY CONTROLLER#J3(1600) CH12_01

A75B18LTGN

10A

W/ ULTRASHIFT

A28A18TN

A28B18TN

A28C18TN

W/ HYDRAULIC BRAKES

W/ AIR BRAKES

T HANDLE SHIFTER(422F) CH11_03

A92A16316TN

RH, RIGHT SIDE

W/ MERITOR G XMSN

IGNITIONRELAY#1

(1011 / 1013)CH3_05

LEFT BANK OPTIONALWARNING LIGHTS(1511) CH8_15

RIGHT BANK OPTIONALWARNING LIGHTS(1510) CH8_14

N/ ULTRASHIFT

WASHER N/ LEVEL

WASHER W/ LEVEL(RH / SS)

RIGHT BANK OPTIONALWARNING LIGHTS(1510) CH4_17,29,32CH8_14

RH, BOTH SIDES

A13A16PK

FREEDOMLINE XMSN MAIN CONNECTION(7104) CH11_25

W/ FREEDOMELINE XMSN

W/ EATON AUTOSHIFT,ULTRASHIFT 3 OR HYBRID

A92#16318TN

ALLISON TCU CONN IN CAB(7151) CH11_24

Figure 18 Ignition Feed Relay 1

S08322

Page 29: SERVICE MANUAL - Navistarbodybuilder.navistar.com/General/Documents/svcmanpdf/S08322a.pdf11. transmissions(chapter11) ... march 1, 2007 to march 18, 2008 — electrical circuit diagrams.

3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models BuiltMarch 1, 2007 to March 18, 2008 — ELECTRICAL CIRCUIT DIAGRAMS

19

3.7. IGNITION FEED RELAY 2, P. 7

CHAPTER 3IGNITION FEED - RELAY 2

INTERNATIONAL TRUCK AND ENGINE CORPORATION

DRAWNDATE

ELECTRICAL CIRCUIT DIAGRAM THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND

IS NOT TO BE USED IN ANY WAY DETRIMENTAL TO THE

INTEREST OF INTERNATIONAL TRUCK AND ENGINE CORPORATION.

REVCHK CHANGE

DATE

NAMEREFERENCE

PART NO.RELEASE NO. SHEET

CIRCUIT DIAGRAM, 42/43/44/85/8600 & 73/74/7500U00K640

07AUG0659974G AE08056609 007RAW6 04DEC07 ADDED CIRC A39B C 61000T

A13SE18PK

A67F18GY

A13SE18BK

A67E16LTBL

A39B16GY

A13FG18PK

ENGINE DISPLAY CUMMINS(1557) CH4_27

ENGINE DISPLAY CAT(1556) CH4_27

VORAD CPU CONN(1227M) CH4_25

FUSE F5-E (1014)

MOBILEMAX POWER /IP CONNECTOR(1242) CH4_21

BACK-UP MONITORCONNECTION(9999) CH4_28

D1

A17HB18PK

CLUTCH SWITCH(1807) CH5_01

START ENABLE RELAY(1017) CH5_05

A17HB16PK

C110A

C2D2

10A

E2

G1 H1

G2H2

A13FB12PK B1

A1

A2 B2

A13SD18PK

QUALCOMM IMCT /MCT / TMCT(1902) CH4_17,29,32

A13CE16PK

CADEC GPS CONN(830) CH4_20

A70DA18GY

BRAKE PRESSURESWITCH(1825) CH4_18

A92J18TN

AUTONEUTRAL RELAY(1017) CH11_17

A3916GY

AIR DRYER(9900) CH10_22

A39A16GY

10A

20A

AIR DRYER(9900E) CH10_22

5AF3

E3A13FL12PK

FUSE F11-C (1020)

FUSE F5-F (1014)

FUSE F5-A (1014)

FUSE F5-B (1014)

FUSE F5-J (1014)

FUSE F5-K (1014)

A44Y16GY

A59H18GY

E1

10A

10A

A39B16GY

AIR PARK SOLENOID /PRESSURE SWITCH(4905 / 4070)CH10_33, CH11_03

(A13FB)

IGNITIONRELAY#2

(1012 / 1014)CH3_05

AIR DRYERW/ STANDARDDRAIN VALVE

A59J18GY

AXLE ENABLE SWITCH(1020) CH10_35,36

LIFT AXLE RELAY(1019) CH10_34

A59H18GY

AXLE ENABLE SWITCH(1108) CH10_34

A59J18GY

W/ CONTROLS FORONE LIFT AXLE

N/ CONTROLS FORONE LIFT AXLE

INVERTER(1702) CH5_07

A13Z18PK

A13X16PK

AUXILIARY POWER RELAY(1873) CH10_21

AIR DRYERW/ HALDEX DRAIN VALVE

TRIPMASTER DATA RECORDER(827) CH4_18

LIFT AXLE RELAY(1021) CH10_35,36

W/ INVERTER

AUX POWERSOURCE

W/ ISM ENGINE

W/ BACK-UPCAMERA

W/ CAT ENGINE

W/ VORAD COLLISIONAVOIDANCE SYSTEM

A13B12PK

EATON HYBRID HCM(7910) CH11_20

HEATED DRAIN VALVE(9001) CH10_22

A13FG18PK

Figure 19 Ignition Feed Relay 2

S08322

Page 30: SERVICE MANUAL - Navistarbodybuilder.navistar.com/General/Documents/svcmanpdf/S08322a.pdf11. transmissions(chapter11) ... march 1, 2007 to march 18, 2008 — electrical circuit diagrams.

20 3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models BuiltMarch 1, 2007 to March 18, 2008 — ELECTRICAL CIRCUIT DIAGRAMS

3.8. IGNITION FEED RELAY 3, P. 8

CHAPTER 3IGNITION FEED - RELAY 3

INTERNATIONAL TRUCK AND ENGINE CORPORATION

DRAWNDATE

ELECTRICAL CIRCUIT DIAGRAM THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND

IS NOT TO BE USED IN ANY WAY DETRIMENTAL TO THE

INTEREST OF INTERNATIONAL TRUCK AND ENGINE CORPORATION.

REVCHK CHANGE

DATE

NAMEREFERENCE

PART NO.RELEASE NO. SHEET

CIRCUIT DIAGRAM, 42/43/44/85/8600 & 73/74/7500U00K640

07AUG0659974G AE08056609 008RAW6 04DEC07 ADDED CIRC A71 C 61000T

D3

(A13FA)

FUSE E3 (1014)

IGNITIONRELAY#3

(1012 / 1014)CH3_05

C4 D4

G4H4

A13FA12PK

A28V16TN COMPASS

(1912) CH4_04

A13DA18PK

SNOWVALVE SWITCH(1107) CH6_04

A92RA18TN

RETARDER RELAY(1019) CH11_15

A3

A7116OR

B4

BACK-UP LAMP RELAY(1010) CH9_02, CH4_28

A7116OR

A4 BACK-UP LIGHT SWITCH(1702) CH9_01, CH4_28

10A

10A

10A

10A

10A

A70R18OR

BRAKE PRESSURE SWITCH(1825) CH4_26

A13AA16PK

TELEMATICS 1(1J) CH4_24

FUSE F5-G (1014)

FUSE F5-H (1014)

FUSE F5-D (1014)

FUSE F5-L (1014)

FUSE F5-M (1014)

N/ ALLISON XMSN

W/ ALLISON XMSN

OWNER OPERATORA13B16PK

E4

C3

HEAT SHRINK

F2

5A

A97DF18PL

E2A13FS12PK

FUSE F11-B (1020) ENGINE ECMBODY BUILDER /BODY BUILDERBLUNT CUT WIRE(1702) CH7_10,12

B3

FUSE F7-G (1016)

##A10518LTGN

A3

HEATED SEAT DRIVER(1918) CH4_23

*10A OR 20A

B3 HEATED SEAT PASSENGER/ HEATED SEAT DRIVER(1935 / 1918) CH4_23

@A10516LTGN

(A13F

A)

(A13F

A)

A1

3F

R1

2P

KA

13

FT

12

PK

## HEATED SEAT N/ PASSENGER SEAT *10A - DRIVER SEAT@ HEATED SEAT W/ PASSENGER SEAT 20A - DRIVER SEAT AND PASSENGER SEAT

A17D16RD

EATON HYBRIDCRANKING RELAY R2(1019) CH11_20

A7116OR

BACK-UP LAMP RELAY(1010) CH9_02, CH4_28

A7116OR

FREEDOMLINE XMSNMAIN CONNECTION (7104) CH11_25

Figure 20 Ignition Feed Relay 3

S08322

Page 31: SERVICE MANUAL - Navistarbodybuilder.navistar.com/General/Documents/svcmanpdf/S08322a.pdf11. transmissions(chapter11) ... march 1, 2007 to march 18, 2008 — electrical circuit diagrams.

3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models BuiltMarch 1, 2007 to March 18, 2008 — ELECTRICAL CIRCUIT DIAGRAMS

21

3.9. J1708 DATA LINK — PUBLIC EFFECTS, P. 9

INTERNATIONAL TRUCK AND ENGINE CORPORATION

DRAWNDATE

ELECTRICAL CIRCUIT DIAGRAM THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND

IS NOT TO BE USED IN ANY WAY DETRIMENTAL TO THE

INTEREST OF INTERNATIONAL TRUCK AND ENGINE CORPORATION.

REVCHK CHANGE

DATE

NAMEREFERENCE

PART NO.RELEASE NO. SHEET

CHAPTER 3J1708 DATA LINK - PUBLIC EFFECTS

CIRCUIT DIAGRAM, 42/43/44/85/8600 & 73/74/7500U00K640

17AUG0659974G AE08056609 009XMSN EFFECTS

RAW6 04DEC07 ADDED FREEDOMLINE B 61000T

A3C(-)18GY

A98H18BK

A3AC(-)18GY

A3AC(+)18DKBL

A

A

A98VE(-)16BK

A98VE(+)16BK

DIAGNOSTICCONN

(1650)

J1708PUBLIC (+)

(1660)

B

A3C(+)18DKBL

C

A3AA(-)18GY

F

A

J1708PUBLIC (-)

(1661)

G

C

A3BB(+)18DKBL

A3BB(-)18GY

A3AA(+)18DKBL

A98-G18WH

A3CC(-)18GY

B B

A14P8RD

A14PB12RD

C1

10A

D1FUSE F3-A (1012)A

14

6R

D

BATTERY FEEDCH3_01

A11-GS10WH

H

GC7

A98EV(+)18DKBL

VORAD CPU CONN(1227M)

C8

J1587(+)

J1587(-)

A98EV(-)18GY

EATON VORADCONN#1

(1230F)TRIPMASTER DATAMAX CONNECTION

(827)

EJ1708

(-)

18BK J1708(+)

TRIPMASTERDATA

RECORDER

D

18BK

3119

J1708(-)

J1708(+)

18N3C(-)18DKBL

CENTER CHASSIS/ IP

(1701)

N3C(+)18DKBL

FULL POWERCONNECTOR

(9511)

26

ENGINE/ IP

(1702)

K3(-)18VT

K3(+)18VT

36

35

V8 ECM(6020M) CH7_12

ISM ECM(6000) CH7_04

K3BB(+)18DKBL

*K3BA(-)18GY

*K3BA(+)18DKBL

K3BB(-)18GY

#K3BA(-)18GY

#K3BA(+)18DKBLCAT ECM

(6013) CH7_01

CAT ECM(6013) CH7_01

* - W/ AUTOSHIFT & ULTRASHIFT XMSN# - W/ ALLISON XMSN** - W/ EATON AUTOSHIFT XMSN

**K3AB(+)18DKBL

#K3A(-)18GY

**K3AB(-)18GY

#K3A(+)18DKBL

I6 ECM(6020) CH7_08

I6 ECM(6020) CH7_08

K3AA(-)18GY

K3AA(+)18DKBL

EATON GEN3 TCM CONN(7105) CH11_16

**K3BA(-)18GY

EATON GEN3 TCM CONN(7105) CH11_11(7909) CH11_19

EATON GEN3TCM CONN(7105) CH11_11(7909) CH11_19

K3BA(-)18GY

FREEDOMLINEXMSN MAIN CONN(7104) CH11_25

**K3BA(+)18DKBL

EATON GEN3 TCM CONN(7105) CH11_16

K3BA(+)18DKBL

FREEDOMLINE XMSNMAIN CONNECTION

(7104) CH11_25

A3CC(+)18DKBL

LEFT SIDE DASH MTDDUAL POST GND PLATE

ISM ECM(6000) CH7_04

Figure 21 J1708 Data Link — Public Effects

S08322

Page 32: SERVICE MANUAL - Navistarbodybuilder.navistar.com/General/Documents/svcmanpdf/S08322a.pdf11. transmissions(chapter11) ... march 1, 2007 to march 18, 2008 — electrical circuit diagrams.

22 3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models BuiltMarch 1, 2007 to March 18, 2008 — ELECTRICAL CIRCUIT DIAGRAMS

3.10. J1708 DATA LINK — PUBLIC EFFECTS, P. 10

Figure 22 J1708 Data Link — Public Effects (Cont.)

S08322

Page 33: SERVICE MANUAL - Navistarbodybuilder.navistar.com/General/Documents/svcmanpdf/S08322a.pdf11. transmissions(chapter11) ... march 1, 2007 to march 18, 2008 — electrical circuit diagrams.

3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models BuiltMarch 1, 2007 to March 18, 2008 — ELECTRICAL CIRCUIT DIAGRAMS

23

3.11. J1708 DATA LINK — PRIVATE WITH POWER WINDOW AND LOCK, P. 11

Figure 23 J1708 Data Link — Private with Power Window and Lock

S08322

Page 34: SERVICE MANUAL - Navistarbodybuilder.navistar.com/General/Documents/svcmanpdf/S08322a.pdf11. transmissions(chapter11) ... march 1, 2007 to march 18, 2008 — electrical circuit diagrams.

24 3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models BuiltMarch 1, 2007 to March 18, 2008 — ELECTRICAL CIRCUIT DIAGRAMS

3.12. J1939 DATA LINK, P. 12

INTERNATIONAL TRUCK AND ENGINE CORPORATION

DRAWNDATE

ELECTRICAL CIRCUIT DIAGRAM THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND

IS NOT TO BE USED IN ANY WAY DETRIMENTAL TO THE

INTEREST OF INTERNATIONAL TRUCK AND ENGINE CORPORATION.

REVCHK CHANGE

DATE

NAMEREFERENCE

PART NO.RELEASE NO. SHEET

CHAPTER 3J1939 DATA LINK

CIRCUIT DIAGRAM, 42/43/44/85/8600 & 73/74/7500U00K640

07AUG0659974G AE08056609 012RAW6 04DEC07 ADDED CONN 4087B B 61000T

120 OHMS

A5RJ(+)18YL

N5

C(-

)1

8G

N

A5RK(+)18YL

N5

A(-

)1

8G

N

11

A5

(+)

18

YL

CH3_13,14

A5RJ(-)18GN

D

J1939TERMINATING

RESISTOR(1657)

12

0O

HM

S

A5RK(+)18YL

A5RK(-)18GN

A5

D(+

)1

8Y

L

CLUSTERCONNECTOR

(1501)

A5P

(-)

18

GN

61

A5A

(+)

18

YL

J1939TERMINATING

RESISTOR(9530)

FULL POWER

F3

A5LI(-)18GN

CENTER CHASSIS /

IP (1701)

A5RK(+)18YL

N5

B(+

)1

8Y

L

A

A5RA(+)18YL

F2

BODYCONTROLLER#J5

(1602)

A5

D(-

)1

8G

N

CH3_14

C {

DIAGNOSTICCONNECTOR

(1650)

12

A5RL(+)18YL

N5

C(+

)1

8Y

L

A5RL(-)18GN

N5

B(-

)1

8G

N

BENDIX OR

WABCO ABS

A5

(-)

18

GN

A5R(+)18YL

A5B

(-)

18

GN

A5LI(+)18YL

FULL POWER CONNECTOR(9511)

FULL POWER W/ PAM MODULE

A5R(-)18GN

CH3_13,14

C

A5RA(-)18GN

A5A

(-)

18

GN

62

A

A5RK(+)18YL

N5

A(+

)1

8Y

L

A5RK(+)18YL

A5B

(+)

18

YL

A5P

(+)

18

YL

C

A5RK(+)18YL

J1939+D1939+

J1939-D1939-

DATALINK

J1939-J1939+

DATALINK

7

PAM(4087 / 4087B)

8

14 15

J1939(+)

J1939(-)

Figure 24 J1939 Data Link

S08322

Page 35: SERVICE MANUAL - Navistarbodybuilder.navistar.com/General/Documents/svcmanpdf/S08322a.pdf11. transmissions(chapter11) ... march 1, 2007 to march 18, 2008 — electrical circuit diagrams.

3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models BuiltMarch 1, 2007 to March 18, 2008 — ELECTRICAL CIRCUIT DIAGRAMS

25

3.13. J1939 DATA LINK WITH OPTIONS, P. 13

INTERNATIONAL TRUCK AND ENGINE CORPORATION

DRAWNDATE

ELECTRICAL CIRCUIT DIAGRAM THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND

IS NOT TO BE USED IN ANY WAY DETRIMENTAL TO THE

INTEREST OF INTERNATIONAL TRUCK AND ENGINE CORPORATION.

REVCHK CHANGE

DATE

NAMEREFERENCE

PART NO.RELEASE NO. SHEET

CHAPTER 3J1939 DATA LINK - W/ OPTIONS

CIRCUIT DIAGRAM, 42/43/44/85/8600 & 73/74/7500U00K640

07AUG0659974G AE08056609 013RAW6 04DEC07 ADDED CONN 1852A B 61000T

A5RF(-)18GN

A5RJ(+)18YL

J1939 ADAPTER(1026)

B

D

FF

L

H

A5H(-)18GN

K

MA5RF(+)

18YL

A5R(-)18GN

K

A5RE(-)18GN

A5AK(+)18YL

A5FA(+)18YL

A5AK(-)18GN

H

A5R(+)18YL

A5RJ(-)18GN

A5C(-)18GN

A5H(+)18YL

A5CA(+)18YL

B

A5RE(+)18YL

A

D

A5RF(+)18YL

C

J

J

L

E

A5RH(-)18GN

J1939 ADAPTER(1025)

A5RF(-)18GN

A5CA(-)18GN

A5RD(-)18GN

A5FA(-)18GN

A

G

E

A5RD(+)18YL

C

A5RH(+)18YL

M

CH3_12

G

A5C(+)18YL

{{ CH3_14CH3_14

9

TELEMATICS 1(1J)

10

D7J1939(+)

K

EATON VORADCONN#2(1231)

A5AG(+)18YL

J1939(-) D8 A5AG(-)18GN

VORAD CPU CONNECTOR(1227M)

J

2

COMPASS(1912)

3

J1939(+)11

J1939(-)10

GAUGE SWITCH PACK(1512)

15

SHIFT SELECTOR(1852 / 1852A)

8

J1939(-)

J1939(+)J1939(-)

J1939(+)

J1939(-)

J1939(+)

Figure 25 J1939 Data Link with Options

S08322

Page 36: SERVICE MANUAL - Navistarbodybuilder.navistar.com/General/Documents/svcmanpdf/S08322a.pdf11. transmissions(chapter11) ... march 1, 2007 to march 18, 2008 — electrical circuit diagrams.

26 3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models BuiltMarch 1, 2007 to March 18, 2008 — ELECTRICAL CIRCUIT DIAGRAMS

3.14. J1939 DATA LINK WITH OPTIONS, P. 14

INTERNATIONAL TRUCK AND ENGINE CORPORATION

DRAWNDATE

ELECTRICAL CIRCUIT DIAGRAM THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND

IS NOT TO BE USED IN ANY WAY DETRIMENTAL TO THE

INTEREST OF INTERNATIONAL TRUCK AND ENGINE CORPORATION.

REVCHK CHANGE

DATE

NAMEREFERENCE

PART NO.RELEASE NO. SHEET

CHAPTER 3J1939 DATA LINK - W/ OPTION (CONT)

CIRCUIT DIAGRAM, 42/43/44/85/8600 & 73/74/7500U00K640

07AUG0659974G AE08056609 014RAW6 04DEC07 ADDED CONN 4087B B 61000T

A5RD(+)18YL

A5R

A(-

)1

8G

N

A5R(+)18YL

{A5P(-)

18GN

A5RA(+)18YL

W/ PAM

J1939 ADAPTER(1026)CH3_13

CH3_12

A5R(-)18GN

A5R

A(+

)1

8Y

L

A5RD(-)18GN

CH3_12

A5P(+)18YL

{ A5RJ(-)18GN

A5RJ(+)18YL

A5R(+)18YL

A5R(-)18GN

A5N(-)18GN

A5R(-)18GN

CH3_12

A5R(+)18YL

A5RD(-)18GN

A5RA(+)18YL

A5RA(-)18GN

CH

3_

15

,16

,17

,30

A5R(-)18GN

A5RA(-)18GN

{

A5N(-)18GN

A5RD(-)18GN

{

{A5N(+)

18YL

CH3_13

A5RD(+)18YL

A5RD(+)18YL

{

A5N(+)18YL

A5R(+)18YL

CH3_13

CH3_12,13

{

BENDIXW/ PAM

PAM(4087 / 4087B)

7

8

J1939 LOW

J1939 HIGH

1

WABCO ABS(1420)

3 J1939 LOW

ABS#1(1400)

J1939 HIGH8

7

Figure 26 J1939 Data Link with Options

S08322

Page 37: SERVICE MANUAL - Navistarbodybuilder.navistar.com/General/Documents/svcmanpdf/S08322a.pdf11. transmissions(chapter11) ... march 1, 2007 to march 18, 2008 — electrical circuit diagrams.

3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models BuiltMarch 1, 2007 to March 18, 2008 — ELECTRICAL CIRCUIT DIAGRAMS

27

3.15. J1939 DATA LINK — ISM 2007 ENGINE, P. 15

INTERNATIONAL TRUCK AND ENGINE CORPORATION

DRAWNDATE

ELECTRICAL CIRCUIT DIAGRAM THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND

IS NOT TO BE USED IN ANY WAY DETRIMENTAL TO THE

INTEREST OF INTERNATIONAL TRUCK AND ENGINE CORPORATION.

REVCHK CHANGE

DATE

NAMEREFERENCE

PART NO.RELEASE NO. SHEET

CHAPTER 3J1939 DATA LINK - ISM 2007 ENGINE

CIRCUIT DIAGRAM, 42/43/44/85/8600 & 73/74/7500U00K640

24JUL0659974G AE08056609 015RAW6 04DEC07 ADDED FREEDOMLINE B 61000T

XMSN EFFECTS

K5

A1

28

18

YL

K5

C1

08

18

GN

K5

B1

08

18

GN

K5R(+)18YL

CH

3_

14

K5V(-)18GN

K5B(+)18YL

120OHMS

K5V(+)18YL

K5

A1

08

18

GN

K5

C(-

)1

8G

N

17

K5E12818YL

K5TB(+)18YL

K5S(-)18GN

W/ AUTOSHIFT ANDULTRASHIFT GEN 3 XMSN

11

J1939RESISTOR

(7110)

K5

U(-

)1

8G

N

C

K5V(+)18YL

A5R(-)18GN

A

K5

B1

28

18

YL

K5TB(-)18GN

K5A(+)18YL

K5R(-)18GN

K5

C(+

)1

8Y

L

K5A(-)18GN

K5

U(+

)1

8Y

L

K5S(+)18YL

A5R(+)18YL

K5

C1

28

18

YL

K5E10818GN

EATONGEN3 TCM

CONNECTOR(7105)

2

3

28J1939 (+)

8

W/ AUTOSHIFT &ULTRASHIFTGEN 3 XMSN

W/ MANUAL &MERITOR G XMSN

W/ ALLISON GEN43000/3500 &

4000/4500 XMSN

47 J1939(-)

ECMCONNECTOR

(6000)

46 J1939(+)

W/ ALLISON GEN 4 3000/3500AND 4000/4500 XMSN

W/ MANUAL ANDMERITOR G XMSN

J1939 (-)

J1939 (+)

TCU CONNECTOR(7150F / 7150F2)

J1939 (-)

A

B

K5

U(-

)1

8G

N

K5V(-)18GN

K5

U(+

)1

8Y

L

K5S

(+)

18

YL

K5B(-)18GN

K5

R(-

)1

8G

N

K5TB(+)18YL

K5D12818YL

FREEDOMLINE XMSNJ1939 CONNECTION

(7103)

K5

R(+

)1

8Y

L

K5S

(-)

18

GN

K5TB(-)18GN

IP / ENGINE(1702)

W/ FREEEDOMLINE XMSN

J1939(+)

J1939(-)

K5D10818GN

W/ FREEEDOMLINE XMSN

Figure 27 J1939 Data Link — ISM 2007 Engine

S08322

Page 38: SERVICE MANUAL - Navistarbodybuilder.navistar.com/General/Documents/svcmanpdf/S08322a.pdf11. transmissions(chapter11) ... march 1, 2007 to march 18, 2008 — electrical circuit diagrams.

28 3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models BuiltMarch 1, 2007 to March 18, 2008 — ELECTRICAL CIRCUIT DIAGRAMS

3.16. J1939 DATA LINK — I6 2007 ENGINE, P. 16

INTERNATIONAL TRUCK AND ENGINE CORPORATION

DRAWNDATE

ELECTRICAL CIRCUIT DIAGRAM THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND

IS NOT TO BE USED IN ANY WAY DETRIMENTAL TO THE

INTEREST OF INTERNATIONAL TRUCK AND ENGINE CORPORATION.

REVCHK CHANGE

DATE

NAMEREFERENCE

PART NO.RELEASE NO. SHEET

CHAPTER 3J1939 DATA LINK - I6 2007 ENGINE

CIRCUIT DIAGRAM, 42/43/44/85/8600 & 73/74/7500U00K640

24JUL0659974G AE08056609 016RAW6 04DEC07 ADDED CONN 7909 AND B 61000T

7910

##K5A(-)18GN

#K

5D

(+)

18

YL

##K

5C

(-)

18

GN

K5

C(-

)1

8G

N

3

K5

C(-

)1

8G

N

##

K5C

(+)

18

YL

J1939DATA LINK

CH3_14

#K

5D

(-)

18

GN

K5B(+)18YL

**K

5C

(-)

18

GN

**K5A12818YL

2

EATON GEN 3 TCM(7105 / 7909)

J1939 +

#K5E(+)18YL

A5

R(+

)1

8Y

L

K5B(-)18GN

K5

C(+

)1

8Y

L

*K5A(+)18YL

K5B(-)18GN

**K5A(+)18YL

**K5A10818GN

*K5A(-)18GN

*K5

D(-

)1

8G

N

IP /ENGINE(1702)

K5B(+)18YL

#K5A(+)18YL

K5B(+)18YL

*K5

#1

28

18

YL

K5

C(+

)1

8Y

L

**K5A(-)18GN

J1939RESISTOR(7801M)

K5B(-)18GN

*K5

#1

08

18

GN

17

K5B(-)18GN

*K5

D(+

)1

8Y

L

K5

B1

28

18

YL

##K5A(+)18YL

#K5A(-)18GN

A5

R(-

)1

8G

N

11

**K

5C

(+)

18

YL

K5B(+)18YL

K5

B1

08

18

GN

## W/ BACKBONE# W/ EATON AUTOSHIFT GEN 3* W/ ALLISON LCT GEN 4** W/ ALLISON WTEC GEN 4@ W/ EATON HYBRID GEN 3

J1939 H61

62 J1939 L

ECM(6020M)

8

28

XMSN MODULE(7150)

XMSN MODULE IN CAB(7152)

8

TRANSMISSIONCONTROLMODULE(7151)

28

#K5E(-)18GN

J1939 -

J1939 -

J1939 +

J1939 -

J1939 +

A

12

0O

HM

S

C

J1939 -2

3 J1939 +

HCM(7910)

@K5BE(-)18GN

@K5BE(+)18YL

Figure 28 J1939 Data Link — I6 2007 Engine

S08322

Page 39: SERVICE MANUAL - Navistarbodybuilder.navistar.com/General/Documents/svcmanpdf/S08322a.pdf11. transmissions(chapter11) ... march 1, 2007 to march 18, 2008 — electrical circuit diagrams.

3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models BuiltMarch 1, 2007 to March 18, 2008 — ELECTRICAL CIRCUIT DIAGRAMS

29

3.17. J1939 DATA LINK — C11/C13 2007 ENGINE, P. 17

INTERNATIONAL TRUCK AND ENGINE CORPORATION

DRAWNDATE

ELECTRICAL CIRCUIT DIAGRAM THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND

IS NOT TO BE USED IN ANY WAY DETRIMENTAL TO THE

INTEREST OF INTERNATIONAL TRUCK AND ENGINE CORPORATION.

REVCHK CHANGE

DATE

NAMEREFERENCE

PART NO.RELEASE NO. SHEET

CHAPTER 3J1939 DATA LINK - C11 / C13 2007 ENGINE

CIRCUIT DIAGRAM, 42/43/44/85/8600 & 73/74/7500U00K640

24JUL0659974G AE08056609 017RAW6 04DEC07 REVISED & REDRAWN B 61000T

%K5S(-)18GN

12

0O

HM

S

%%

K5B

108

18

GN

C

K5S(-)18GN

K5

U(+

)1

8Y

L

J1939 +

A

J1939RESISTOR

(7110)

2

3

8

28

TCU CONNECTOR(7150 / 7151)

K5A12818YL

K5A10818GN

J1939 -

J1939 +

J1939 -

FREEDOMLINE XMSNJ1939 CONNECTION

(7103)

%K5V(+)18YL

A

%K5TB(+)18YL

B %K5V(-)18GN

%K5TB(-)18GN

%K

5U

(+)

18

YL

K5D10818GN

50

ECMCONNECTOR

(6010)

K5D12818YL

%%K5D12820GN

%K

5U

(-)

18

GN

K5

C1

28

18

YL

K5T

B(+

)1

8Y

L

K5S(+)18YL

K5T

B(+

)1

8Y

L

34

%%

K5

C10

81

8G

N

K5S(+)18YL

K5T

B(-

)1

8G

N

K5T

B(-

)1

8G

N

%K5S(+)20YL

A5

R(+

)1

8Y

L

A5

R(-

)1

8G

N

* W/ ALLISON GEN4 3000 / 3500, 4000 / 4500 XMSN AND 4000 W/ RETARDER W/ ALLISON XMSN IN CAB

# W/ EATON AUTOSHIFT ULTRASHIFT GEN3 XMSN

** W/ MANUAL AND MERITOR G XMSN

% W/ FREEDOMLINE XMSN

%% W/ ALLISON XMSN IN CAB

J1939DATA LINK

CH3_14

IP /ENGINE(1702)

#K5R(-)18GN

#K5R(+)18YL

*K5E12818YL

%K

5R

(+)

18

YL

**K5R(-)18GN

17

*K5E10818GN

**K5R(+)18YL

11

%K5R(-)18GN

K5S(-)18GN

K5V(+)18YL

EATON GEN3 TCM CONNECTOR

(7105)

K5V(-)18GN

K5U(-)18GN

*K5

B1

28

18

YL

%%K5D12820YL

Figure 29 J1939 Data Link — C11/C13 2007 Engine

S08322

Page 40: SERVICE MANUAL - Navistarbodybuilder.navistar.com/General/Documents/svcmanpdf/S08322a.pdf11. transmissions(chapter11) ... march 1, 2007 to march 18, 2008 — electrical circuit diagrams.

30 3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models BuiltMarch 1, 2007 to March 18, 2008 — ELECTRICAL CIRCUIT DIAGRAMS

3.18. GROUND — IP, P. 18

Figure 30 Ground — IP

S08322

Page 41: SERVICE MANUAL - Navistarbodybuilder.navistar.com/General/Documents/svcmanpdf/S08322a.pdf11. transmissions(chapter11) ... march 1, 2007 to march 18, 2008 — electrical circuit diagrams.

3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models BuiltMarch 1, 2007 to March 18, 2008 — ELECTRICAL CIRCUIT DIAGRAMS

31

3.19. GROUND — IP, P. 19

Figure 31 Ground — IP (Cont.)

S08322

Page 42: SERVICE MANUAL - Navistarbodybuilder.navistar.com/General/Documents/svcmanpdf/S08322a.pdf11. transmissions(chapter11) ... march 1, 2007 to march 18, 2008 — electrical circuit diagrams.

32 3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models BuiltMarch 1, 2007 to March 18, 2008 — ELECTRICAL CIRCUIT DIAGRAMS

3.20. GROUND — IP, P. 20

Figure 32 Ground — IP (Cont.)

S08322

Page 43: SERVICE MANUAL - Navistarbodybuilder.navistar.com/General/Documents/svcmanpdf/S08322a.pdf11. transmissions(chapter11) ... march 1, 2007 to march 18, 2008 — electrical circuit diagrams.

3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models BuiltMarch 1, 2007 to March 18, 2008 — ELECTRICAL CIRCUIT DIAGRAMS

33

3.21. GROUND — IP, P. 21

Figure 33 Ground — IP (Cont.)

S08322

Page 44: SERVICE MANUAL - Navistarbodybuilder.navistar.com/General/Documents/svcmanpdf/S08322a.pdf11. transmissions(chapter11) ... march 1, 2007 to march 18, 2008 — electrical circuit diagrams.

34 3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models BuiltMarch 1, 2007 to March 18, 2008 — ELECTRICAL CIRCUIT DIAGRAMS

3.22. ENGINE GROUND, P. 22

INTERNATIONAL TRUCK AND ENGINE CORPORATION

DRAWNDATE

ELECTRICAL CIRCUIT DIAGRAM THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND

IS NOT TO BE USED IN ANY WAY DETRIMENTAL TO THE

INTEREST OF INTERNATIONAL TRUCK AND ENGINE CORPORATION.

REVCHK CHANGE

DATE

NAMEREFERENCE

PART NO.RELEASE NO. SHEET

CHAPTER 3ENGINE GROUND

CIRCUIT DIAGRAM, 42/43/44/85/8600 & 73/74/7500U00K640

29AUG0659974G AE08056609 022RAW6 04DEC07 REVISED & REDRAWN B 61000T

ENGINELEFT SIDE

GROUND

K10-G12WH

K11-GX16WH

K11-GE12WH

MERITOR G POWER(7111) CH11_18

ECM POWER CONNECTION(6001) CH7_04

EATON GEN3TCM CONNECTOR(7105) CH11_16

K10-GA12WH

ALTERNATOR GROUNDK2-G2WH

K2-G1WH

A

E

CK77-G16WH

K21A16TN

FREON COMPRESSOR(6200) CH12_04

ETHER START(6550) CH6_03

GROUND ADAPTER(6701)

K10-GB14WH

FREON COMPRESSOR(6200) CH12_04

LEFT MD SURGE TANK(6400) CH7_09

C

GROUND ADAPTER(6704M)

BK77-G18WH

K11-GX16WH

K19-G14GY

MERITOR G POWER(7111) CH11_18

EATON GEN3 TCM CONNECTOR(7105) CH11_11

K34-G18WH

ENGINELEFT SIDEGND STUD

RIGHT SS SURGE TANK(6401) CH7_09

K11-GCA10VT

MELROSE ENGINE(6011) CH7_07

K34-G18WH

E

W/ 2007 ISM ENGINE

W/ 2007 I6 ENGINE

K9AA16GY

K9AC18TN

C

A

K9AB18TN

K9AAA18GY

B A/C PRESSURE XDCR (6201) CH12_03

MERITOR G XMSN OIL TEMP(7700C) CH8_10

EATON XMSN OIL TEMP(7700K) CH8_10

W/ EATON XMSN OILTEMP & W/ AC

W/ MERITOR-G XMSN OILTEMP & W/ AC

FAN AIR SOLENOID(4111M) CH6_01,CH7_10

K11-GAM12WH

K77G_A16VT

K23-G18VT

K19-G16VT

W/ V8 ENGINE

FAN AIRSOLENOID(4111M)CH6_01

A/C CLUTCH 1(6406M)CH12_05

FUEL HEATER(9108)CH10_23

ENGINELEFT SIDEGND STUD

K77G_B16VT

A/C CLUTCH 2(6407M)CH12_05

K9AB18GY

W/ CAT ENGINE

W/ ISM ENGINE

K9AC18GY

W/ CAT ENGINE

W/ RIGHT SIDE SURGE TANK

W/ LEFT SIDE SURGE TANK

FK23-G18WH

A/C PRESSURE XDCR /IP / ENGINE(6201 / 1702) CH8_10,CH12_03

XMSN OIL TEMP SENDER(7700L) CH8_10

F

K9AD18GY

E

K9AAB18GY

K9AAD18GY

VARIABLE SPEED FAN DRIVE(6402) CH7_02

AIR RESTRICTION GAUGE(6703) CH8_11

K30B18TN

ENGINE OIL TEMP(6650) CH8_10A

K9AAD18GY

FREEDOMLINE XMSN OIL TEMP(7700L) CH8_10A

XMSN OIL TEMP SENSOR(7700) CH8_10

W/ 2 GA

W/ 1 GA

W/ CAT ENGINE

W/ FREEDOMLINE XMSN & W/ CAT ENGINE

ZVR(6702) W/ ISM ENGINE

K94D18GY

VARIABLE SPEED FAN DRIVE(6402) CH7_06

D W/ ISM ENGINE

Figure 34 Engine Ground

S08322

Page 45: SERVICE MANUAL - Navistarbodybuilder.navistar.com/General/Documents/svcmanpdf/S08322a.pdf11. transmissions(chapter11) ... march 1, 2007 to march 18, 2008 — electrical circuit diagrams.

3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models BuiltMarch 1, 2007 to March 18, 2008 — ELECTRICAL CIRCUIT DIAGRAMS

35

3.23. ENGINE GROUND, P. 23

INTERNATIONAL TRUCK AND ENGINE CORPORATION

DRAWNDATE

ELECTRICAL CIRCUIT DIAGRAM THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND

IS NOT TO BE USED IN ANY WAY DETRIMENTAL TO THE

INTEREST OF INTERNATIONAL TRUCK AND ENGINE CORPORATION.

REVCHK CHANGE

DATE

NAMEREFERENCE

PART NO.RELEASE NO. SHEET

CHAPTER 3ENGINE GROUND (CONT)

CIRCUIT DIAGRAM, 42/43/44/85/8600 & 73/74/7500U00K640

20APR0659974G AE08056609 023RAW6 04DEC07 REVISED & REDRAWN B 61000T

GROUND ADAPTER(6701)

FAN SOLENOID(6400) CH6_02,CH7_02VARIABLE SPEEDFAN DRIVE(6402) CH7_02

CAB GROUND

EATON GEN3 TCMCONNECTOR(7105) CH11_16

K11-GE12WH

AK10-GA

12WH

K21A16TN

B

K11-G4WH

K10-G10WH

MERITOR G POWER(7111) CH11_18

ECM CONNECTOR(6013) CH7_01

DETHER START

(6550) CH6_03

C

ENGINE LEFTSIDE GROUNND

ALTERNATORGROUND

4AWG DELCO 34S1

ENGINE LEFTSIDE GROUND

W/ C11-13 2007 ENGINE

K23-G16WH

K11-GX16WH

FREON COMPRESSOR(6200) CH12_04

K2-G4WH

SURGE PUMP(6713) CH8_10A

K10E-G14WH

K77-G16WH

E

W/ AC

Figure 35 Engine Ground (Cont.)

S08322

Page 46: SERVICE MANUAL - Navistarbodybuilder.navistar.com/General/Documents/svcmanpdf/S08322a.pdf11. transmissions(chapter11) ... march 1, 2007 to march 18, 2008 — electrical circuit diagrams.

36 3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models BuiltMarch 1, 2007 to March 18, 2008 — ELECTRICAL CIRCUIT DIAGRAMS

3.24. GROUND — CHASSIS, P. 24

Figure 36 Ground — Chassis

S08322

Page 47: SERVICE MANUAL - Navistarbodybuilder.navistar.com/General/Documents/svcmanpdf/S08322a.pdf11. transmissions(chapter11) ... march 1, 2007 to march 18, 2008 — electrical circuit diagrams.

3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models BuiltMarch 1, 2007 to March 18, 2008 — ELECTRICAL CIRCUIT DIAGRAMS

37

3.25. GROUND — CHASSIS WITH HEAVY DUTY DIESEL, P. 25

INTERNATIONAL TRUCK AND ENGINE CORPORATION

DRAWNDATE

ELECTRICAL CIRCUIT DIAGRAM THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND

IS NOT TO BE USED IN ANY WAY DETRIMENTAL TO THE

INTEREST OF INTERNATIONAL TRUCK AND ENGINE CORPORATION.

REVCHK CHANGE

DATE

NAMEREFERENCE

PART NO.RELEASE NO. SHEET

CHAPTER 3GROUND - CHASSIS W/ HEAVY DUTY DIESEL

CIRCUIT DIAGRAM, 42/43/44/85/8600 & 73/74/7500U00K640

20APR0659974G AE08056609 025RAW6 04DEC07 ADDED OPTIONAL CIRC B 61000T

N39-GB

C

B

D

GROUND ADAPTER(8803)

ELECTRIC HORN#1/ ELECTRIC HORN#2(8303 / 8305) CH4_07

M11-GD12WH

M85-GH16WH

E

LEFT FOG LIGHT(8201) CH9_11

ELECTRIC HORN#1(8303) CH4_07

M64-GA16WH

M64-GB16WH

RIGHT FOG LIGHT(8200) CH9_11

M54-GA16WH

RIGHT GUIDE POST LIGHT(8151) CH9_04

M54-GB16WH

M85-GF16WH

F

M11-G12WH

M11-GC12WH

M11-GA14WH

M11-GB14WH

RIGHT HEADLIGHTTURN SIGNAL(8000) CH9_14

LEFT HEADLIGHTTURN SIGNAL(8001) CH9_14

LEFT GUIDE POST LIGHT(8150) CH9_04

C

N10-G14WH

N39-GF18WH

STOP,TAIL & TURN(9303) CH9_01,02,05

D

N39-GF16WH

N10-GA12WH

N49-G18WH

E

F

HEATED DRAIN VALVE(9001 / 9001A) CH10_22

FUEL TRANSFER PUMP(XMSN MTD)(9102) CH10_28

N37-G18WH

B

A

LEFT MODESTY TURN LAMP /RIGHT MODESTY TURN LAMP(9315 / 9316) CH9_05

CHASSIS GND ADAPTER(8803)

DIFF LOCK WARNING LIGHT(9814 / 9815) CH8_09

N10-GB14WH

N39-GF18WH

RIGHT SIDE HEATEDDRAIN VALVE(9002) CH10_22

N39-GB18WH

LEFT SIDE BOC HEATEDDRAIN VALVE(9003,9003B) CH10_22

FOR FORWARD CHASSIS HARNESS

FOR CENTER CHASSIS HARNESS

CHASSIS GROUND ADAPTER(8807) CH3_27

LEFT SIDE DASH MTDDUAL POST GND PLATE

LEFT SIDE DASH MTDDUAL POST GND PLATE

A

N39-GB16WH AIR DRYER

(9900) CH10_22

N39-GB16WH

AIR DRYER(9900E) CH10_22

W/ RIGHT SIDE MOUNTED

Figure 37 Ground — Chassis with Heavy Duty Diesel

S08322

Page 48: SERVICE MANUAL - Navistarbodybuilder.navistar.com/General/Documents/svcmanpdf/S08322a.pdf11. transmissions(chapter11) ... march 1, 2007 to march 18, 2008 — electrical circuit diagrams.

38 3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models BuiltMarch 1, 2007 to March 18, 2008 — ELECTRICAL CIRCUIT DIAGRAMS

3.26. GROUND — CHASSIS, P. 26

INTERNATIONAL TRUCK AND ENGINE CORPORATION

DRAWNDATE

ELECTRICAL CIRCUIT DIAGRAM THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND

IS NOT TO BE USED IN ANY WAY DETRIMENTAL TO THE

INTEREST OF INTERNATIONAL TRUCK AND ENGINE CORPORATION.

REVCHK CHANGE

DATE

NAMEREFERENCE

PART NO.RELEASE NO. SHEET

CHAPTER 3GROUND - CHASSIS

CIRCUIT DIAGRAM, 42/43/44/85/8600 & 73/74/7500U00K640

20APR0659974G AE08056609 026RAW6 04DEC07 REVISED & REDRAWN B 61000T

C

WORK LIGHT(9718 / 9766) CH9_11

N11-GB12WH

N10-GS14WH

FUEL TRANSFER PUMP(9102) CH10_28

DN65-G16WH

N37-G18WH

N59-GA18WH

E

F

RPM DATA LINK & LOGIC POWER(4410H) CH10_19

N59-GB18WH

N59-GC18WH

B

A

FIRST PUSHER LIFT AXLE SOLENOID(9762) CH10_37

GROUND ADAPTERCENTER HARNESS

(8809)

LIFT AXLE SOLENOID(9820) CH10_37

N59-GA18WH

N10-GR14WH

RPM DATA LINK & LOGIC POWER(4410D) CH10_19

LEFT SIDE DASH MTDDUAL POST GND PLATE

FIRST PUSHER LIFT AXLE SOLENOID(9762) CH10_37

SECOND PUSHER LIFT AXLE SOLENOID(9763) CH10_37A

N59-GA18WH

N59-GA18WH

N59-GC18WH

N59-GD18WH

LIFT AXLE SOLENIOD(9820) CH10_37

FIRST PUSHER LIFT AXLE SOLENOID(9762) CH10_37

FIRST PUSHER LIFT AXLE SOLENOID(9762) CH10_37

FRONT AXLE ENGAGEMENT SENSOR(9754) CH8_13

N59-GC18WH

BODY BUILDER CONNECTION(4460BM) CH10_13

AIR SOLENOID GROUND ADAPTER(8805) CH3_27

B

C

D

E

F

A

N11-GBB12WH

N11-GC12WH

CHASSIS GROUND ADAPTER(8807) CH3_27

N59-G12WH

N42-G18WH

FUEL HEATER(9108) CH10_23

N19-G16WH

*N59-GB18WH

CHASSIS GROUNDADAPTER(8806)

%N59-GB18WH

N59-GD18WH

N59-GB18WH

SECOND PUSHER LIFT AXLE SOLENOID(9763) CH10_37A

SECOND PUSHER LIFT AXLE SOLENOID(9763) CH10_37A

LIFT AXLE SOLENOID(9820) CH10_37

N59-GA18WH

NOTE:* - W/ 3 STEERABLE PUSHER AXLES% - W/ ST. TAG & 2 PUSH IN CAB CONTROLS

Figure 38 Ground — Chassis

S08322

Page 49: SERVICE MANUAL - Navistarbodybuilder.navistar.com/General/Documents/svcmanpdf/S08322a.pdf11. transmissions(chapter11) ... march 1, 2007 to march 18, 2008 — electrical circuit diagrams.

3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models BuiltMarch 1, 2007 to March 18, 2008 — ELECTRICAL CIRCUIT DIAGRAMS

39

3.27. ZERO VOLT REFERENCE, P. 27

INTERNATIONAL TRUCK AND ENGINE CORPORATION

DRAWNDATE

ELECTRICAL CIRCUIT DIAGRAM THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND

IS NOT TO BE USED IN ANY WAY DETRIMENTAL TO THE

INTEREST OF INTERNATIONAL TRUCK AND ENGINE CORPORATION.

REVCHK CHANGE

DATE

NAMEREFERENCE

PART NO.RELEASE NO. SHEET

CHAPTER 3ZERO VOLT REFERENCE

CIRCUIT DIAGRAM, 42/43/44/85/8600 & 73/74/7500U00K640

08SEP0659974G AE08056609 027RAW6 04DEC07 ADDED CIRC N59-GE AND B 61000T

N59-GD

AN59-G12WH

B

C

D

E

F

AIR SOLENOIDGROUND ADAPTER

(8805)

N59A-G14WH

N59F-G14WH

N59L-G14WH

*N59R-G14WH

N59X-G14WH

**N59R-G18WH

AIR SOLENOID 4PACK(9740C) CH10_17

AIR SOLENOID4PACK(9740B) CH10_18

AIR SOLENOID4PACK(9740A) CH10_18

CHASSIS GROUNDADAPTER(8806) CH3_26

AIR SOLENOID4PACK(9736) CH10_17

AIR SOLENOID4PACK(9740) CH10_17

C

A

F

B

N11-GA12WH

N10-G14WH

N11-GC12WH

N11-GD12WH

N22-G16WH

CHASSIS GNDADAPTER(8807)

GROUND ADAPTERREAR HARNESS(8803) CH3_25

CHASSIS GROUND ADAPTER(8806) CH3_26

BODY BUILDERCONNECTOR(4450M) CH10_13

CTI ECU(4320)CH10_31

LEFT SIDE DASH MTDDUAL POST GND PLATE

%N59-GD18WH

THIRD PUSHER AXLE(9764) CH10_37A

D

@@N59-GD18WH

LIFT AXLE SOLENOID(9820) CH10_37

EN59-GE

18WH

NOTE:% - W/ 3 STEERABLE PUSER AXLES@ - W/ 4 STEERABLE PUSHER IN CAB CONTROL* - W/ 12 PACK** - W/ 16 PACK@@ - W/ STEERABLE TAG AND 2 PUSH IN CAB CONTROLS

@N59-GD18WH

FOURTH PUSHER AXLE(9765) CH10_37A

Figure 39 Zero Volt Reference

S08322

Page 50: SERVICE MANUAL - Navistarbodybuilder.navistar.com/General/Documents/svcmanpdf/S08322a.pdf11. transmissions(chapter11) ... march 1, 2007 to march 18, 2008 — electrical circuit diagrams.

40 3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models BuiltMarch 1, 2007 to March 18, 2008 — ELECTRICAL CIRCUIT DIAGRAMS

3.28. ZERO VOLT REFERENCE, P. 28

CHAPTER 3ZERO VOLT REFERENCE (CONT)

INTERNATIONAL TRUCK AND ENGINE CORPORATION

DRAWNDATE

ELECTRICAL CIRCUIT DIAGRAM THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND

IS NOT TO BE USED IN ANY WAY DETRIMENTAL TO THE

INTEREST OF INTERNATIONAL TRUCK AND ENGINE CORPORATION.

REVCHK CHANGE

DATE

NAMEREFERENCE

PART NO.RELEASE NO. SHEET

CIRCUIT DIAGRAM, 42/43/44/85/8600 & 73/74/7500U00K640

21AUG0659974G AE08056609 028A9/104

RAW6 04DEC07 REVISED REF OF CIRC C 61000T

A9Z18GY

AIR COMPRESSOR HYD BRAKES(8505) CH8_06

D

A9A18GY

E

B

A

HORN SWITCH(1029) CH4_08

ZERO VOLTREFERENCE

(1620)

A9M18GY

BODY CONTROLLER#J5(1602)

E3

A/C ACCUM THERMISTOR INLET /A/C ACCUM THERMISTOR OUTLET(4018 / 4019) CH12_04

A9F20GY

C

ZERO VOLTREFERENCE

(6747)

BK97E16PL

DPFT1 SENSOR(6261 / 6262 / 6263) CH7_11

DOCT SENSOR BLACK(6260) CH7_11

DK95F418TN

INTAKE AIR TEMP(6703) CH7_10

K95A118TN

K97ZD18PL

ECM(6020M) CH7_10

A

JK9E

18GY

BODY CONTROLLER#J5(1602) CH7_10,11

KK9TS18GY

TWO SPEED AXLE CONNECTOR(7103M) CH10_16

M

K9T18GY

XMSN OIL TEMP SENSOR(7702) CH8_10

K9T18GY

K9T18GY

XMSN OIL TEMP SENSOR(7703) CH8_10

A/C PRESSURE TRANSDUCER(8602) CH12_03

K9A18GY

L

ZVR

C WHEELCHAIR LIFT RELAY(1019) CH10_33

A9W18GY

F FUSE INPUTS DRIVERCH10_27

A9ZVR18GY

XMSN OIL TEMP SENSOR(7700M) CH8_10

W/ MERITOR G XMSN

W/ EATON AUTOSHIFT3 GEN3 XMSN

W/ MANUAL XMSN

G A9/10418GY

EATON HYBRID HOOD SWITCH(8805) CH11_20

Figure 40 Zero Volt Reference

S08322

Page 51: SERVICE MANUAL - Navistarbodybuilder.navistar.com/General/Documents/svcmanpdf/S08322a.pdf11. transmissions(chapter11) ... march 1, 2007 to march 18, 2008 — electrical circuit diagrams.

3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models BuiltMarch 1, 2007 to March 18, 2008 — ELECTRICAL CIRCUIT DIAGRAMS

41

3.29. GROUND — CHASSIS, P. 29

Figure 41 Ground — Chassis

S08322

Page 52: SERVICE MANUAL - Navistarbodybuilder.navistar.com/General/Documents/svcmanpdf/S08322a.pdf11. transmissions(chapter11) ... march 1, 2007 to march 18, 2008 — electrical circuit diagrams.

42 3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models BuiltMarch 1, 2007 to March 18, 2008 — ELECTRICAL CIRCUIT DIAGRAMS

3.30. J1939 DATA LINK WITH V8 ENGINE, P. 30

Figure 42 J1939 Data Link with V8 Engine

S08322

Page 53: SERVICE MANUAL - Navistarbodybuilder.navistar.com/General/Documents/svcmanpdf/S08322a.pdf11. transmissions(chapter11) ... march 1, 2007 to march 18, 2008 — electrical circuit diagrams.

3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models BuiltMarch 1, 2007 to March 18, 2008 — ELECTRICAL CIRCUIT DIAGRAMS

43

4. CAB ACCESSORIES (CHAPTER 4)4.1. CIGAR LIGHTER AND POWER FEED, P. 1

Figure 43 Cigar Lighter and Power Feed

S08322

Page 54: SERVICE MANUAL - Navistarbodybuilder.navistar.com/General/Documents/svcmanpdf/S08322a.pdf11. transmissions(chapter11) ... march 1, 2007 to march 18, 2008 — electrical circuit diagrams.

44 3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models BuiltMarch 1, 2007 to March 18, 2008 — ELECTRICAL CIRCUIT DIAGRAMS

4.2. CIGAR LIGHTER AND POWER FEED, P. 2

Figure 44 Cigar Lighter and Power Feed

S08322

Page 55: SERVICE MANUAL - Navistarbodybuilder.navistar.com/General/Documents/svcmanpdf/S08322a.pdf11. transmissions(chapter11) ... march 1, 2007 to march 18, 2008 — electrical circuit diagrams.

3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models BuiltMarch 1, 2007 to March 18, 2008 — ELECTRICAL CIRCUIT DIAGRAMS

45

4.3. CB POWER RADIO, P. 3

Figure 45 CB Power Radio

S08322

Page 56: SERVICE MANUAL - Navistarbodybuilder.navistar.com/General/Documents/svcmanpdf/S08322a.pdf11. transmissions(chapter11) ... march 1, 2007 to march 18, 2008 — electrical circuit diagrams.

46 3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models BuiltMarch 1, 2007 to March 18, 2008 — ELECTRICAL CIRCUIT DIAGRAMS

4.4. COMPASS AND TEMPERATURE DISPLAY, P. 4

INTERNATIONAL TRUCK AND ENGINE CORPORATION

DRAWNDATE

ELECTRICAL CIRCUIT DIAGRAM THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND

IS NOT TO BE USED IN ANY WAY DETRIMENTAL TO THE

INTEREST OF INTERNATIONAL TRUCK AND ENGINE CORPORATION.

REVCHK CHANGE

DATE

NAMEREFERENCE

PART NO.RELEASE NO. SHEET

CHAPTER 4COMPASS AND TEMPERATURE DISPLAY

CIRCUIT DIAGRAM, 42/43/44/85/8600 & 73/74/7500U00K640

20APR0659974G AE08056610 004RAW6 04DEC07 REVISED DESCRIPTION B 61000T

OF CONN 8601

##M

411

8G

YB

IP / FORWARD CHASSIS(1700)25

TEMP SENSOR(8601) A

##M

110A

D18

GY

A1

10

AD

18

GY

A41

18

GY

16

*M1

10

AD

18

GY

*M1

10

AA

18G

Y

*M110AB18GY

LOAD MONITORINGCH8_16

COMPASS(1912)

2

A28V16TN

1

A28-GA16WH

CH3_13

A5CA(-)18GN

3

A5CA(+)18YL

4

2

1

CLUSTER CONNECTOR(1501)

9OUTSIDE

TEMP(A1N3)

8 ZVR

CLUSTER CONNECTOR(1500)

(A13FA)D4

FUSE F5-H (1014)C4

10A

IGNITION RELAY#3(1012 / 1014)CH3_05

4

LEFT SIDEDASH MOUNTED

DUAL POST STUD

1A11-GE

12WH

GND ADAPTER(1003)

* W/ FRONT LOAD INDICATOR## W/ PREMIUM TRIM W/ VORAD

W/ RH - HDD

Figure 46 Compass and Temperature Display

S08322

Page 57: SERVICE MANUAL - Navistarbodybuilder.navistar.com/General/Documents/svcmanpdf/S08322a.pdf11. transmissions(chapter11) ... march 1, 2007 to march 18, 2008 — electrical circuit diagrams.

3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models BuiltMarch 1, 2007 to March 18, 2008 — ELECTRICAL CIRCUIT DIAGRAMS

47

4.5. FRONT DOOR WINDOWS AND LOCKS (POWER), P. 5

Figure 47 Front Door Windows and Locks (Power)

S08322

Page 58: SERVICE MANUAL - Navistarbodybuilder.navistar.com/General/Documents/svcmanpdf/S08322a.pdf11. transmissions(chapter11) ... march 1, 2007 to march 18, 2008 — electrical circuit diagrams.

48 3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models BuiltMarch 1, 2007 to March 18, 2008 — ELECTRICAL CIRCUIT DIAGRAMS

4.6. FRONT DOOR WINDOWS AND LOCKS (POWER) FOR CREW, P. 6

Figure 48 Front Door Windows and Locks (Power) for Crew

S08322

Page 59: SERVICE MANUAL - Navistarbodybuilder.navistar.com/General/Documents/svcmanpdf/S08322a.pdf11. transmissions(chapter11) ... march 1, 2007 to march 18, 2008 — electrical circuit diagrams.

3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models BuiltMarch 1, 2007 to March 18, 2008 — ELECTRICAL CIRCUIT DIAGRAMS

49

4.7. HORN, ELECTRIC AND AIR, P. 7

Figure 49 Horn, Electric and Air

S08322

Page 60: SERVICE MANUAL - Navistarbodybuilder.navistar.com/General/Documents/svcmanpdf/S08322a.pdf11. transmissions(chapter11) ... march 1, 2007 to march 18, 2008 — electrical circuit diagrams.

50 3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models BuiltMarch 1, 2007 to March 18, 2008 — ELECTRICAL CIRCUIT DIAGRAMS

4.8. HORN, ELECTRIC AND AIR, P. 8

Figure 50 Horn, Electric and Air

S08322

Page 61: SERVICE MANUAL - Navistarbodybuilder.navistar.com/General/Documents/svcmanpdf/S08322a.pdf11. transmissions(chapter11) ... march 1, 2007 to march 18, 2008 — electrical circuit diagrams.

3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models BuiltMarch 1, 2007 to March 18, 2008 — ELECTRICAL CIRCUIT DIAGRAMS

51

4.9. MIRRORS (HEATED, LIGHTED AND POWER), P. 9

INTERNATIONAL TRUCK AND ENGINE CORPORATION

DRAWNDATE

ELECTRICAL CIRCUIT DIAGRAM THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND

IS NOT TO BE USED IN ANY WAY DETRIMENTAL TO THE

INTEREST OF INTERNATIONAL TRUCK AND ENGINE CORPORATION.

REVCHK CHANGE

DATE

NAMEREFERENCE

PART NO.RELEASE NO. SHEET

CHAPTER 4MIRRORS (HEATED, LIGHTED & POWER)

CIRCUIT DIAGRAM, 42/43/44/85/8600 & 73/74/7500U00K640

02AUG0659974G AE08056610 009RAW6 04DEC07 REVISED & REDRAWN B 61000T

A78A16LTGN

A7

8D

18

LT

GN

H

L

LEFTHEATEDMIRROR

10A16

RIGHTHEATEDMIRROR

10A15

A78-GB16WH

B C D FH J

18

OR

18

YL

18

BN

18

RD

18

LT

GN

18

BK

16

BL

A

A7

8E

18

LT

GN

A7

8F

18

LT

GN

A7

8B

16

LT

GN

A58DB18BN

PASS DOOR(3003)A

B C D E F G H

DRIVERDOOR

(3000)

DRIVER POWERMIRROR

MIRROR SWCONN

(254F)A2 A3 A4 B1 B2 B3 B4

20O

R

20

BL

WH

20

YL

18B

K

20

OR

20

WH

20

BN

20

BL

GN

16

BL

18

BK

18

DK

GN

18

RD

A6

2B

D18D

KB

L

A78-GA16WH

A58DA18BN

A78V18LTGN

J

BODY CONTROLLER#J1

(1603)

PASSENGERPOWER

MIRROR

L/R

AX

IS U/D

AX

IS

HE

AT

ER

LIG

HT

AT

N G

ND

BA C D EF G

A

L/R

AX

IS

DB C

U/D

AX

IS

F

AT

N G

ND

HE

AT

ER

E

LIG

HT

G

20

YL

6

5

1

A11-G10WH

GROUNDADAPTER(1008)

RIGHT SIDEDASH MTD

DUAL POSTGND PLATE

A

A5

81

6B

N

D

C

BASE 1ADAPTER

(1623)

PARK MARKERCLEARANCEIDENTIFICATIONLAMP10A17

G

BODY CONTROLLER#J2

(1604)

G2

10A

H2(A12V)

FUSE F4-B (1013)

ACCESSORYRELAY#1

(1013 / 1011)CH3_04

CLUSTERCONNECTOR

(1500)

A

D

A62B18DKBL

DIMROUT2

PANELLT

PANEL LIGHTFEED

(1002)

5

*A78AB16LTGNWINDSHIELD

RELAY (LEFT)(1019-R2)

CH4_09B

*A7

8B

B1

6L

TG

N

WINDSHIELDRELAY (R)(1010-R1)

CH4_09B

NOTE:-* W/ DUAL HEATED MOTORIZED MIRRORS

A7

8F

20

LT

GN

A78

A2

0L

TG

N

A7

8C

20

LT

GN

A6

2D

20D

KB

L

A7

8L

20

RD

A7

8-G

20

WH

MIRROR SWITCH CONNECTOR(254M) CH4_09A

A7

8D

20

LT

GN

A7

8K

20

LT

GN

A1

Figure 51 Mirrors (Heated, Lighted and Power)

S08322

Page 62: SERVICE MANUAL - Navistarbodybuilder.navistar.com/General/Documents/svcmanpdf/S08322a.pdf11. transmissions(chapter11) ... march 1, 2007 to march 18, 2008 — electrical circuit diagrams.

52 3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models BuiltMarch 1, 2007 to March 18, 2008 — ELECTRICAL CIRCUIT DIAGRAMS

4.10. MIRRORS (HEATED, LIGHTED AND POWER), P. 9A

INTERNATIONAL TRUCK AND ENGINE CORPORATION

DRAWNDATE

ELECTRICAL CIRCUIT DIAGRAM THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND

IS NOT TO BE USED IN ANY WAY DETRIMENTAL TO THE

INTEREST OF INTERNATIONAL TRUCK AND ENGINE CORPORATION.

REVCHK CHANGE

DATE

NAMEREFERENCE

PART NO.RELEASE NO. SHEET

CHAPTER 4MIRRORS (HEATED, LIGHTED & POWER) CONT

CIRCUIT DIAGRAM, 42/43/44/85/8600 & 73/74/7500300344

31OCT0761000T AE08056610 09ARAW6 04DEC07 INITIAL RELEASE A 61000T

RIGHT HEATEDMIRROR10A15

GROUND ADAPTER(8800)

L

GROUND ADAPTER(8801)

A78BA16LTGN

A78AA16LTGN

A78BC16LTGN

BODY CONTROLLER#J1(1603)

FORWARD CHASSIS / IP(1700-63)

M78-GA16LTGN

BODY CONTROLLER# J1(1603)

M78BC16LTGN

F

M78-GC16WH

FORWARD CHASSIS / IP(1700-64)

M11-G12WH

LEFT SIDE DASHMTD DUAL POST

GND PLATE

M78-GB16WH

B

B

M78AC16LTGN

A78AC16LTGN

A

RIGHT HEATED MIRRORFWD HOOD MTD

(8700)

A

RIGHT HEATED MIRRORFWD HOOD MTD

(8701)

LEFT HEATED MIRROR10A16

A AF

M11-GD12WH

F

H

A78F20LTGN

A78A20LTGN

DRIVER / PASSENGERPOWER MIRROR

(3000 / 3003) CH4_09

B3

A1

A78L20RD

A2

(254M)

B4

B1

A78C20LTGN

A78D20LTGN

A4

B2

A3A78K

20LTGNA78-G20WH

MIRROR SWITCH

A62D20DKBL

M78-GB16WH

W/ DUALHEATEDMIRROR W/ RIGHT SINGLE HEATED MIRROR

Figure 52 Mirrors (Heated, Lighted and Power)

S08322

Page 63: SERVICE MANUAL - Navistarbodybuilder.navistar.com/General/Documents/svcmanpdf/S08322a.pdf11. transmissions(chapter11) ... march 1, 2007 to march 18, 2008 — electrical circuit diagrams.

3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models BuiltMarch 1, 2007 to March 18, 2008 — ELECTRICAL CIRCUIT DIAGRAMS

53

4.11. DUAL HEATED MOTORIZED MIRRORS WITH HEATED WINDSHIELD, P. 9B

INTERNATIONAL TRUCK AND ENGINE CORPORATION

DRAWNDATE

ELECTRICAL CIRCUIT DIAGRAM THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND

IS NOT TO BE USED IN ANY WAY DETRIMENTAL TO THE

INTEREST OF INTERNATIONAL TRUCK AND ENGINE CORPORATION.

REVCHK CHANGE

DATE

NAMEREFERENCE

PART NO.RELEASE NO. SHEET

DUAL HEATED MOTORIZED MIRRORS W/ HEATEDWINDSHIELD

CHAPTER 4

CIRCUIT DIAGRAM, 42/43/44/85/8600 & 73/74/7500300344

31OCT0761000T AE08056610 09BRAW6 04DEC07 INITIAL RELEASE A 61000T

87A85

J3

G4

J4

86

87

30

G3

A7

8C

14

BK

A78A

C1

6L

TG

N

A7

8A

14

LT

GN

A7

8-G

C1

6W

H

30

8587A

86

87

A7

8-G

B1

6W

H

A78B

C1

6L

TG

N

A78

16

LT

GN

A7

8B

14

BK

C3 C4

D4 D3

A7

8-G

A1

2W

H

(1022B)

D4

15A

FUSE F2-H (1011)

A3 B3FUSE F6-B (1015)

RIGHT HTDMIRROR

10A15

BODY CONTROLLER#J1(1603)

H

L A78BA16LTGN

A78AA16LTGN

LEFT HTDMIRROR

10A16

63

64

A78BD16LTGN

A78AD16LTGN

A7

8-G

12B

K

A78BB16LTGN

A78AB16LTGN

WINDSHIELDRELAY (LEFT)

(1019-R2)F10-G3,H4,J4

WINDSHIELDRELAY (RIGHT)

(1010-R1)

DRIVER POWER MIRROR(3000) CH4_09

IP / FORWARD CHASSIS (1700)

PASSENGER POWER MIRROR(3003) CH4_09

BATTERY FEEDCH3_03

A14TA12RD

A14NB12RD

BATTERY FEEDCH3_01

*A78AC16LTGN

*A78BC16LTGN

RIGHT HEATEDMIRROR FWDHOOD MTD(8700/8701)CH4_09A

M78BC16LTGN

M78AC16LTGN

NOTE:-* W/ POWER MIRROR HEATED

WINDSHIELD

GR

OU

ND

LE

FT

RIG

HT

300130053004

C4

25A

Figure 53 Dual Heated Motorized Mirrors with Heated Windshield

S08322

Page 64: SERVICE MANUAL - Navistarbodybuilder.navistar.com/General/Documents/svcmanpdf/S08322a.pdf11. transmissions(chapter11) ... march 1, 2007 to march 18, 2008 — electrical circuit diagrams.

54 3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models BuiltMarch 1, 2007 to March 18, 2008 — ELECTRICAL CIRCUIT DIAGRAMS

4.12. RADIO (ENTERTAINMENT), SPEAKERS WITH 12 WAY CONN, P. 10

Figure 54 Radio (Entertainment), Speakers with 12 Way Conn

S08322

Page 65: SERVICE MANUAL - Navistarbodybuilder.navistar.com/General/Documents/svcmanpdf/S08322a.pdf11. transmissions(chapter11) ... march 1, 2007 to march 18, 2008 — electrical circuit diagrams.

3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models BuiltMarch 1, 2007 to March 18, 2008 — ELECTRICAL CIRCUIT DIAGRAMS

55

4.13. RADIO (ENTERTAINMENT), SPEAKERS WITH 16 WAY CONN, P. 11

Figure 55 Radio (Entertainment), Speakers with 16 Way Connector

S08322

Page 66: SERVICE MANUAL - Navistarbodybuilder.navistar.com/General/Documents/svcmanpdf/S08322a.pdf11. transmissions(chapter11) ... march 1, 2007 to march 18, 2008 — electrical circuit diagrams.

56 3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models BuiltMarch 1, 2007 to March 18, 2008 — ELECTRICAL CIRCUIT DIAGRAMS

4.14. 2–WAY RADIO, P. 12

Figure 56 2–Way Radio

S08322

Page 67: SERVICE MANUAL - Navistarbodybuilder.navistar.com/General/Documents/svcmanpdf/S08322a.pdf11. transmissions(chapter11) ... march 1, 2007 to march 18, 2008 — electrical circuit diagrams.

3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models BuiltMarch 1, 2007 to March 18, 2008 — ELECTRICAL CIRCUIT DIAGRAMS

57

4.15. WINDSHIELD WIPER, P. 13

Figure 57 Windshield Wiper

S08322

Page 68: SERVICE MANUAL - Navistarbodybuilder.navistar.com/General/Documents/svcmanpdf/S08322a.pdf11. transmissions(chapter11) ... march 1, 2007 to march 18, 2008 — electrical circuit diagrams.

58 3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models BuiltMarch 1, 2007 to March 18, 2008 — ELECTRICAL CIRCUIT DIAGRAMS

4.16. WASHER PUMP, P. 14

Figure 58 Washer Pump

S08322

Page 69: SERVICE MANUAL - Navistarbodybuilder.navistar.com/General/Documents/svcmanpdf/S08322a.pdf11. transmissions(chapter11) ... march 1, 2007 to march 18, 2008 — electrical circuit diagrams.

3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models BuiltMarch 1, 2007 to March 18, 2008 — ELECTRICAL CIRCUIT DIAGRAMS

59

4.17. SWITCH PACK OPTIONAL GAUGE PACK, P. 15

Figure 59 Switch Pack Optional Gauge Pack

S08322

Page 70: SERVICE MANUAL - Navistarbodybuilder.navistar.com/General/Documents/svcmanpdf/S08322a.pdf11. transmissions(chapter11) ... march 1, 2007 to march 18, 2008 — electrical circuit diagrams.

60 3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models BuiltMarch 1, 2007 to March 18, 2008 — ELECTRICAL CIRCUIT DIAGRAMS

4.18. ROOF AUXILIARY LOAD, P. 16

Figure 60 Roof Auxiliary Load

S08322

Page 71: SERVICE MANUAL - Navistarbodybuilder.navistar.com/General/Documents/svcmanpdf/S08322a.pdf11. transmissions(chapter11) ... march 1, 2007 to march 18, 2008 — electrical circuit diagrams.

3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models BuiltMarch 1, 2007 to March 18, 2008 — ELECTRICAL CIRCUIT DIAGRAMS

61

4.19. SATELLITE COMMUNICATION — QUALCOMM IMCT, P. 17

Figure 61 Satellite Communication — Qualcomm IMCT

S08322

Page 72: SERVICE MANUAL - Navistarbodybuilder.navistar.com/General/Documents/svcmanpdf/S08322a.pdf11. transmissions(chapter11) ... march 1, 2007 to march 18, 2008 — electrical circuit diagrams.

62 3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models BuiltMarch 1, 2007 to March 18, 2008 — ELECTRICAL CIRCUIT DIAGRAMS

4.20. SATELLITE COMMUNICATION — TRIPMASTER, P. 18

Figure 62 Satellite Communication — Tripmaster

S08322

Page 73: SERVICE MANUAL - Navistarbodybuilder.navistar.com/General/Documents/svcmanpdf/S08322a.pdf11. transmissions(chapter11) ... march 1, 2007 to march 18, 2008 — electrical circuit diagrams.

3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models BuiltMarch 1, 2007 to March 18, 2008 — ELECTRICAL CIRCUIT DIAGRAMS

63

4.21. COMPUTER PREWIRED — XATA SYSTEM, P. 19

Figure 63 Computer Prewired — XATA System

S08322

Page 74: SERVICE MANUAL - Navistarbodybuilder.navistar.com/General/Documents/svcmanpdf/S08322a.pdf11. transmissions(chapter11) ... march 1, 2007 to march 18, 2008 — electrical circuit diagrams.

64 3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models BuiltMarch 1, 2007 to March 18, 2008 — ELECTRICAL CIRCUIT DIAGRAMS

4.22. CADEC GPS SYSTEM, P. 20

Figure 64 Cadec GPS System

S08322

Page 75: SERVICE MANUAL - Navistarbodybuilder.navistar.com/General/Documents/svcmanpdf/S08322a.pdf11. transmissions(chapter11) ... march 1, 2007 to march 18, 2008 — electrical circuit diagrams.

3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models BuiltMarch 1, 2007 to March 18, 2008 — ELECTRICAL CIRCUIT DIAGRAMS

65

4.23. SATELLITE COMMUNICATION — MOBILEMAX, P. 21

Figure 65 Satellite Communication — MobileMax

S08322

Page 76: SERVICE MANUAL - Navistarbodybuilder.navistar.com/General/Documents/svcmanpdf/S08322a.pdf11. transmissions(chapter11) ... march 1, 2007 to march 18, 2008 — electrical circuit diagrams.

66 3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models BuiltMarch 1, 2007 to March 18, 2008 — ELECTRICAL CIRCUIT DIAGRAMS

4.24. SELF CONTAINED AIR SEAT, P. 22

Figure 66 Self Contained Air Seat

S08322

Page 77: SERVICE MANUAL - Navistarbodybuilder.navistar.com/General/Documents/svcmanpdf/S08322a.pdf11. transmissions(chapter11) ... march 1, 2007 to march 18, 2008 — electrical circuit diagrams.

3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models BuiltMarch 1, 2007 to March 18, 2008 — ELECTRICAL CIRCUIT DIAGRAMS

67

4.25. HEATED SEATS, P. 23

Figure 67 Heated Seats

S08322

Page 78: SERVICE MANUAL - Navistarbodybuilder.navistar.com/General/Documents/svcmanpdf/S08322a.pdf11. transmissions(chapter11) ... march 1, 2007 to march 18, 2008 — electrical circuit diagrams.

68 3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models BuiltMarch 1, 2007 to March 18, 2008 — ELECTRICAL CIRCUIT DIAGRAMS

4.26. TELEMATICS SYSTEM, P. 24

Figure 68 Telematics System

S08322

Page 79: SERVICE MANUAL - Navistarbodybuilder.navistar.com/General/Documents/svcmanpdf/S08322a.pdf11. transmissions(chapter11) ... march 1, 2007 to march 18, 2008 — electrical circuit diagrams.

3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models BuiltMarch 1, 2007 to March 18, 2008 — ELECTRICAL CIRCUIT DIAGRAMS

69

4.27. EATON VORAD COLLISION AVOIDANCE SYSTEM, P. 25

Figure 69 Eaton Vorad Collision Avoidance System

S08322

Page 80: SERVICE MANUAL - Navistarbodybuilder.navistar.com/General/Documents/svcmanpdf/S08322a.pdf11. transmissions(chapter11) ... march 1, 2007 to march 18, 2008 — electrical circuit diagrams.

70 3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models BuiltMarch 1, 2007 to March 18, 2008 — ELECTRICAL CIRCUIT DIAGRAMS

4.28. EATON VORAD COLLISION AVOIDANCE SYSTEM, P. 26

NAME

THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND

IS NOT TO BE USED IN ANY WAY DETRIMENTAL TO THE

INTEREST OF INTERNATIONAL TRUCK AND ENGINE CORPORATION.

DATE

REFERENCE

RELEASE NO.

CHANGE

SHEET

ELECTRICAL CIRCUIT DIAGRAM

DRAWN

PART NO.

DATE

INTERNATIONAL TRUCK AND ENGINE CORPORATION

REVCHK

21MAR07 AE08-56610 26

CHAPTER 4

42/43/44/85/8600 & 73/74/7500 CIRC DIAGRAMS

COLLISION AVOIDANCE SYSTEM - EATON VORAD (CONT)

60782A

300357

SSD,SSGND

V BUS(+)

A73X16LTBL

EATON VORADANTENNA ASSY

(8900)

37

B

3A73N

16LTBL

A73V16LTBL

M67D16VT

M67A16VT

DC RTRN

C6

26

A73N18LTBL

H

4

11

A73V18LTBL

SSD,ROUT

A73L16LTBL

C14

24

B

RSS

J1939 SPLICE VORAD DRIVER DISPLAY

(1228)

2

A73X18LTBL

D

3

A73U18LTBL

F

VORAD RIGHTSIDE SENSOR

(1240F)

A73W16LTBL

C3

PC RTRN

A73M18LTBL

V BUS(+)

A67C16LTBL

4

F

1

K

A67B16LTBL

POWER

C

38

M67C16VT

A67D18LTBL

VORAD CPU CONN(1227M)

A67A18LTBL

E

A

N73AF16LTBL

A73L18LTBL

SSD,SSPWR

V BUS(-)

A73AF16LTBL

A67D16LTBL

M67B16VT

D5

A67A16LTBL

DA73U16LTBL

V BUS(-)

N73R16LTBL

VORAD SIDE DISPLAY (1229)

IP / FWDCHASSIS(1700)

C4

B

C

C16

A67C18LTBL

2

A73P16LTBL

EATON VORAD CONN#1(1230F)

A

C5

A73M16LTBL

D3

C12

D6

A7

3R

16L

TB

L

10N73M

16LTBL

POWER

D

C13

A73P18LTBL

D4

A

G

E

A73W18LTBL

C

A73T16LTBL

A73S16LTBL

A67B18LTBL

9

41

40

39

FWD CHASSIS /CENTER HARNESS

(9300)

M73R16LTGN

M73AF16LTGN

M73M16LTGN

FUSE F5-D (1014)

J

(A13FA)B70R18OR

10A

G4

D2

BRAKE PRESS SWITCH(1825)

C

BRAKE

H4IGNITION RELAY#3(1012 / 1014)

CH3_05

A70CD16LTBL

A70CD18OR

DB70CD16GY

IP / DCM(1800)

D1A70R18OR

C9

EATON VORAD CONN#2(1231)

Figure 70 Eaton Vorad Collision Avoidance System

S08322

Page 81: SERVICE MANUAL - Navistarbodybuilder.navistar.com/General/Documents/svcmanpdf/S08322a.pdf11. transmissions(chapter11) ... march 1, 2007 to march 18, 2008 — electrical circuit diagrams.

3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models BuiltMarch 1, 2007 to March 18, 2008 — ELECTRICAL CIRCUIT DIAGRAMS

71

4.29. DRIVER DISPLAY, P. 27

NAME

THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND

IS NOT TO BE USED IN ANY WAY DETRIMENTAL TO THE

INTEREST OF INTERNATIONAL TRUCK AND ENGINE CORPORATION.

DATE

REFERENCE

RELEASE NO.

CHANGE

SHEET

ELECTRICAL CIRCUIT DIAGRAM

DRAWN

PART NO.

DATE

INTERNATIONAL TRUCK AND ENGINE CORPORATION

REVCHK

CHAPTER 4

AE08-56610 27

42/43/44/85/8600 & 73/74/7500 CIRC DIAGRAMS

21MAR07

300357

DRIVER DISPLAY

60782A

1

ENGINE DISPLAYCAT

(1556)

A3BC(+)18DKBL

6

A14SE18RD

A11-GSE18WH

2

A13SE18BK3

A62BB18DKBL

4

A3BC(-)18GY

5J1708 PUBLIC

DATA LINKCH3_10

A3BC(+)20DKBL

A11-GSE18WH

A

F

ENGINE DISPLAYCUMMINS(1557)

A14SE18RD

E

B

A13SE18PK

C

A62BB18DKBL

DA3BC(-)

20GY

CAT ENGINE

ISM ENGINE

A11-GAJ18WH

A

J

LOOP BACKCONNECTION

(1558)

J1708 PUBLICDATA LINK

CH3_10

1

A11-GE12WH

LEFT SIDEDASH MOUNTED

DUAL POST STUD

GND ADAPTER (1003)

2

E1 F1A14H8RD

FUSE F11-A (1020)

A14HD12RD

BATTERYFEED

CH3_01

A146RD

C2

(A13F

B)

D2

IGNITIONRELAY#2(1012 / 1014)CH3_05

10A

FUSE F5-F (1014)

GND ADAPTERCONNECTOR

(1003)

A11-GE12WH

2 1

A14H8RD

BATTERYFEED

CH3_01

A146RD

F1

5A

A14HD12RD

(A13F

B)

IGNITIONRELAY#2(1012 / 1014)CH3_05

C2

10A

D2

5A

FUSE F11-A (1020)

G2

G2

LEFT SIDEDASH MOUNTED

DUAL POST STUD

FUSE F5-F (1014)

AB

PANEL LIGHT FEED(1002)

A62B18DKBL

CLUSTERCONNECTOR

(1500)

5

DIMROUT2PANELLT

A62B18DKBL 5

AB

PANEL LIGHT FEED(1002)

DIMROUT2PANELLT

CLUSTERCONNECTOR

(1500)

Figure 71 Driver Display

S08322

Page 82: SERVICE MANUAL - Navistarbodybuilder.navistar.com/General/Documents/svcmanpdf/S08322a.pdf11. transmissions(chapter11) ... march 1, 2007 to march 18, 2008 — electrical circuit diagrams.

72 3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models BuiltMarch 1, 2007 to March 18, 2008 — ELECTRICAL CIRCUIT DIAGRAMS

4.30. BACK-UP CAMERA, P. 28

INTERNATIONAL TRUCK AND ENGINE CORPORATION

DRAWNDATE

ELECTRICAL CIRCUIT DIAGRAM THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND

IS NOT TO BE USED IN ANY WAY DETRIMENTAL TO THE

INTEREST OF INTERNATIONAL TRUCK AND ENGINE CORPORATION.

REVCHK CHANGE

DATE

NAMEREFERENCE

PART NO.RELEASE NO. SHEET

CHAPTER 4BACK-UP CAMERA

CIRCUIT DIAGRAM, 42/43/44/85/8600 & 73/74/7500300357

21MAR0760782A AE08056610 0281010

RAW6 04DEC07 ADDED REF FOR RELAY A 61000T

GB

12

RD

18

RD

GB

12

BK

18

LT

GN

GB

12

-G1

8B

KA

67

-GA

18

WH

A6

7H

18G

Y

A6

7F

18

GY

BBACK-UPMONITOR CONNECTION(6901)

65

C

GROUND ADAPTER(1003)

10

1A11-GE

12WH

LEFT SIDEDASH MOUNTED

DUAL POST STUD

D2

(A13F

B)

C2

IGNITIONRELAY#2

(1012 / 1014)CH3_05

FU

SE

F5

-F (

10

14

)

10

A

J L

TURN SIGNALADAPTER

(400)

A71A16OR

K

A71A16OR

A

K7

1B

16O

R

K71

A16

OR

K71

16

OR

IP / ENGINE(1702)

B

K7

1D

16V

T

(SEE NOTE)

K7

1A

16O

R

A71

16

OR

W/ V8 ENGINEONLY

7

K7

1C

16

VT

BACK - UPLIGHT

SWITCH

6

A7

1A

16

OR

86

87

K9

2#

16

51

8T

NA

92

#1

65

18

TN 30

A71

16

OR

IP / E

NG

INE

(17

02-7

)

D2

A71C18OR

85

C1

BACK-UP LAMPRELAY

(1010)

C2

D1

B4

A4

10

A(A

13F

A)

FU

SE

F5

-M (

10

14)

IGNITIONRELAY#3

(1012 / 1014)CH3_05

N/ ALLISON

W/ ALLISON

LEFT TAIL LIGHT (71)RIGHT TAIL LIGHT (72)CH9_01,02

NOTE :W/ I6 ENGINE :(7502M,7500M,7500MA)W/ ISM ENGINE :(7500,7500G,7500W)W/ C11,C13 ENGINE :(7500,7500A)

W/ CAT / ISMENGINES

G4

SIG

NA

L

1 3

GR

OU

ND

4

BACK-UP MONITORCONNECTION

(9999)

SU

PP

LY

A

I6 & V8 TCM W/ LCT(7151)

I6 & V8 TCM W/ WTECH(7150/7152(IN CAB))

ISM TCM(7150F/7150F2(IN CAB))

CAT TCM(7150/7151(IN CAB))

REVERSEWARNING

Figure 72 Back-Up Camera

S08322

Page 83: SERVICE MANUAL - Navistarbodybuilder.navistar.com/General/Documents/svcmanpdf/S08322a.pdf11. transmissions(chapter11) ... march 1, 2007 to march 18, 2008 — electrical circuit diagrams.

3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models BuiltMarch 1, 2007 to March 18, 2008 — ELECTRICAL CIRCUIT DIAGRAMS

73

4.31. SATELLITE COMMUNICATION — QUALCOMM MCT, P. 29

NAME

THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND

IS NOT TO BE USED IN ANY WAY DETRIMENTAL TO THE

INTEREST OF INTERNATIONAL TRUCK AND ENGINE CORPORATION.

DATE

REFERENCE

RELEASE NO.

CHANGE

SHEET

ELECTRICAL CIRCUIT DIAGRAM

DRAWN

PART NO.

DATE

INTERNATIONAL TRUCK AND ENGINE CORPORATION

REVCHK

CHAPTER 4

AE08-56610 29

42/43/44/85/8600 & 73/74/7500 CIRC DIAGRAMS

21MAR07

300357

SATELLITE COMMUNICATION - QUALCOMM MCT

60782A

C2

11-GQA16WH

BATTERYFEED

CH3_01

A62B18DKBL

14QB16OR

(A13F

B)

D3

A1

RIGHT BANKOPTIONAL

WARNINGLIGHTS(1510)

A

(A13F

C)

A1

4M

C1

2R

D

G4

F

D2

A1

3B

18P

K

A14AF18RD

A

QUALCOMMPOWER

(2700 / 1902)

A

E

MESSAGEWAIT

62QA16LTGN

A13FG18PK

A1

4W

6R

D

C3

D

11-GQB16WH

G2

D

A14

M8

RD

C

13QA16DKBL

F

10AF

US

E F

5-J

(10

14)

FU

SE

F2

-F (

10

11

)

QUALCOMMPOWER CONN

(2701)

GROUND ADAPTER(1006)

RIGHT SIDEDASH MOUNTED

DUAL POSTGROUND PLATE

11GQ16WH

B1

COOMUNICATIONCONNECTOR UNIT

(2701G)

B D13F16PK

1

H

A11-GAA18WH

C

14QC16RD

D14AF16RD

IGNITIONRELAY#1

(1011 / 1013)CH3_05

D

10A

A11-GD10WH

C

A1

3F

C12

PK

10A

14QA16RD

E

FU

SE

F4-G

(1

01

3)

B

A1

3F

B12

PK

D11-GG16WH

IGNITIONRELAY#2(1012 / 1014)CH3_05

D62B16DKBL

6

BATTERY(+)

BATTERY(+)

WARNINGLIGHT

IGNITIONPOWER

GROUND

GROUND

Figure 73 Satellite Communication — Qualcomm MCT

S08322

Page 84: SERVICE MANUAL - Navistarbodybuilder.navistar.com/General/Documents/svcmanpdf/S08322a.pdf11. transmissions(chapter11) ... march 1, 2007 to march 18, 2008 — electrical circuit diagrams.

74 3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models BuiltMarch 1, 2007 to March 18, 2008 — ELECTRICAL CIRCUIT DIAGRAMS

4.32. SATELLITE COMMUNICATION — QUALCOMM MCT WITH MVPC KEYBOARD,P. 30

NAME

THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND

IS NOT TO BE USED IN ANY WAY DETRIMENTAL TO THE

INTEREST OF INTERNATIONAL TRUCK AND ENGINE CORPORATION.

DATE

REFERENCE

RELEASE NO.

CHANGE

SHEET

ELECTRICAL CIRCUIT DIAGRAM

DRAWN

PART NO.

DATE

INTERNATIONAL TRUCK AND ENGINE CORPORATION

REVCHK

CHAPTER 4

AE08-56610 30

42/43/44/85/8600 & 73/74/7500 CIRC DIAGRAMS

21MAR07

300357

SATELLITE COMMUNICATION - QUALCOMMIMCT W/ MVPC KEYBOARD

60782A

A1

BATTERYFEED

CH3_01

A14FE12RD

B1A14MV16RD

MVPC FEED(1338)

A1

4W

6R

D

B

A1

4F

8R

D

E5

FUSE F7-E (1016)

GROUND ADAPTER(1006)

RIGHT SIDEDASH MOUNTED

DUAL POSTGROUND PLATE

1

A11-GMV16WH

BKE4

10A

A11-GD10WH

ARD

5

Figure 74 Satellite Communication — Qualcomm MCT with MVPC Keyboard

S08322

Page 85: SERVICE MANUAL - Navistarbodybuilder.navistar.com/General/Documents/svcmanpdf/S08322a.pdf11. transmissions(chapter11) ... march 1, 2007 to march 18, 2008 — electrical circuit diagrams.

3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models BuiltMarch 1, 2007 to March 18, 2008 — ELECTRICAL CIRCUIT DIAGRAMS

75

4.33. SATELLITE COMMUNICATION — QUALCOMM TMCT, P. 31

NAME

THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND

IS NOT TO BE USED IN ANY WAY DETRIMENTAL TO THE

INTEREST OF INTERNATIONAL TRUCK AND ENGINE CORPORATION.

DATE

REFERENCE

RELEASE NO.

CHANGE

SHEET

ELECTRICAL CIRCUIT DIAGRAM

DRAWN

PART NO.

DATE

INTERNATIONAL TRUCK AND ENGINE CORPORATION

REVCHK

CHAPTER 4

AE08-56610 31

42/43/44/85/8600 & 73/74/7500 CIRC DIAGRAMS

21MAR07

300357

SATELLITE COMMUNICATION - QUALCOMM TMCT

60782A

(DU_5V)

P3

6

7

22 VT

22

DRAIN WIRES FROM END OF CABLEJACKET TO PIN 22 WITH HEATSHRINKSLEEVING

(DU_TX-/TX)

YL

22 ORBK

(PANIC)

22 WHRD

9

6

(TTRACS)

(DU_TX+)

(DU_TX)

P2

22 BLWH

(GPIN3)

1

22 GY

4

(AUX_TX)

(GPOUT3)

7

OR

3

(AUX_TX)

22 WHBK

17

(AXLE)

(DU_GND1)

ADHESIVE HEATSHRINKSLEEVE

(TTRACS)

(RPM)

(DU_RX)

(PCS)

RD

(GPIN2)

2

BK

5

TERRESTRIALCOMMUNICATION

UNIT(TCU)

(GPOUT2)

(DU_GND)

VT 9

(RPM)

22 WHYL

22 BKWH

18

(DU_GND2)

(GPS)

GN

(GPOUT2)

A1

22 GNWH

3

7

(GPIN3)

SHIELDED CABLES

(DU_GND)

(GPS)

2

(AUX_RX)

6

22 GNBK

5

(PANIC)

(DU_RX-/RX) BL

(GPIN1)

A3

22 OR

21

13

(GPIN2)

23

(BAT+)

(PCS)

5

(AXLE)

9

4

(AUX_GND)

SHIELDED CABLES

(CU_AWAKE)

GY

(AUX_GND)

22 BL

11

(GPIN1) 8

(BAT+)

(GPOUT3)

(AUX_RX)

(DU_RX+)

ANTENNA CABLECONNECTOR

VT(DU_5V) 8 8 (CU_AWAKE)

WH

WH

DISPLAY CABLECONNECTOR

ACCESSORY CABLECONNECTOR

Figure 75 Satellite Communication — Qualcomm TMCT

S08322

Page 86: SERVICE MANUAL - Navistarbodybuilder.navistar.com/General/Documents/svcmanpdf/S08322a.pdf11. transmissions(chapter11) ... march 1, 2007 to march 18, 2008 — electrical circuit diagrams.

76 3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models BuiltMarch 1, 2007 to March 18, 2008 — ELECTRICAL CIRCUIT DIAGRAMS

4.34. SATELLITE COMMUNICATION — QUALCOMM TMCT, P. 32

NAME

THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND

IS NOT TO BE USED IN ANY WAY DETRIMENTAL TO THE

INTEREST OF INTERNATIONAL TRUCK AND ENGINE CORPORATION.

DATE

REFERENCE

RELEASE NO.

CHANGE

SHEET

ELECTRICAL CIRCUIT DIAGRAM

DRAWN

PART NO.

DATE

INTERNATIONAL TRUCK AND ENGINE CORPORATION

REVCHK

CHAPTER 4

AE08-56610 32

42/43/44/85/8600 & 73/74/7500 CIRC DIAGRAMS

21MAR07

300357

SATELLITE COMMUNICATION - QUALCOMM TMCT (CONT)

60782A

E

F

25

BK18 BK

(J1708+)

12

(J1708-)

WH22 WH

(BTRY+)

(BTRY-)

TERRESTRIALCOMMUNICATION

UNIT(TCU)

1

(BTRY-)

16

14

2

RD22 RD

BK18 BK

(BTRY+)

BR22 BR

(IGN)

YL18 YL

24

B

A

YL18 YL

D

QUALCOMM POWERCONNECTOR

(2701F)

12 GN22 GN

(MESSAGELIGHT)

C

H

A14

M8

RD

A1

3F

B12

PK

CF

US

E F

2-F

(1

01

1)

B1

6

A1

A11-GAA18WH

E

D2

C3

B

J1708PUBLICDATA LINKCH3_10

A1

3B

18

PK

A

GROUND ADAPTER(1006)

IGNITIONRELAY#1

(1011 / 1013)CH3_05

A1

3F

C1

2P

K

A3AB(+)18DKBL

A3AB(-)18GY

A1

4M

C1

2R

D

A11-GD10WH

IGNITIONRELAY#2(1012 / 1014)CH3_05

A14AF18RD

10A

D3

A62B18DKBL

MESSAGEWAIT

D

A1

4W

6R

D

G4

RIGHT BANKOPTIONAL

WARNINGLIGHTS(1510)

BATTERYFEED

CH3_01

G210A

F

10A

(A13F

B)

A13FG18PK

FU

SE

F5

-J (

10

14

)

FU

SE

F4

-G (

10

13

)

1

C2

A

QUALCOMMPOWER

(2700M / 1902)

RIGHT SIDEDASH MOUNTED

DUAL POSTGROUND PLATE

(A13F

C)

D14QA16RD

D11-GQ16WH

D62QA16RD

D13QA16PK

D3EP(+)18DKBL

D3EN(-)18GY

SHIELDED CABLES

POWER CABLECONNECTOR

Figure 76 Satellite Communication — Qualcomm TMCT

S08322

Page 87: SERVICE MANUAL - Navistarbodybuilder.navistar.com/General/Documents/svcmanpdf/S08322a.pdf11. transmissions(chapter11) ... march 1, 2007 to march 18, 2008 — electrical circuit diagrams.

3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models BuiltMarch 1, 2007 to March 18, 2008 — ELECTRICAL CIRCUIT DIAGRAMS

77

4.35. AIR SHIELD LIGHT, P. 33

NAME

THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND

IS NOT TO BE USED IN ANY WAY DETRIMENTAL TO THE

INTEREST OF INTERNATIONAL TRUCK AND ENGINE CORPORATION.

DATE

REFERENCE

RELEASE NO.

CHANGE

SHEET

ELECTRICAL CIRCUIT DIAGRAM

DRAWN

PART NO.

DATE

INTERNATIONAL TRUCK AND ENGINE CORPORATION

REVCHK

CHAPTER 4

AE08-56610 33

42/43/44/85/8600 & 73/74/7500 CIRC DIAGRAMS

21MAR07

300357

AIR SHIELD LIGHT

60782A

A5

8C

18

BN

IP / AUX ROOF(2021 / 2022)

A B

BK

18

BK

WH

18

WH

A58-GC18WH

CONTROL FOR AIR SHIELD LIGHT = (HEAD LIGHTS AND OR PARK LIGHTS) AND ACC

HEAT SHRINK

1

12

GROUND ADAPTER(1006)

F

A6

8A

16

BN

BODYCONTROLLER#J2

(1604)

TAILLIGHTS10A18

RIGHT SIDEDASH MOUNTED

DUAL POSTGROUND PLATE

A11-GD10WH

A B

BK

18

BK

WH

18

WH

AIR SHIELDLIGHT CONNECTOR

(5117)

(LOCATED IN UPPERRIGHT REAR ROOF)

AIR SHIELD LIGHTCONNECTIONS

(LOCATED IN UPPERRIGHT REAR ROOF)

Figure 77 Air Shield Light

S08322

Page 88: SERVICE MANUAL - Navistarbodybuilder.navistar.com/General/Documents/svcmanpdf/S08322a.pdf11. transmissions(chapter11) ... march 1, 2007 to march 18, 2008 — electrical circuit diagrams.

78 3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models BuiltMarch 1, 2007 to March 18, 2008 — ELECTRICAL CIRCUIT DIAGRAMS

5. 12V CHARGING + CRANKING SYSTEM (CHAPTER 5)5.1. I6 / V8 ENGINES WITH MANUAL TRANSMISSION, P. 1

INTERNATIONAL TRUCK AND ENGINE CORPORATION

DRAWNDATE

ELECTRICAL CIRCUIT DIAGRAM THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND

IS NOT TO BE USED IN ANY WAY DETRIMENTAL TO THE

INTEREST OF INTERNATIONAL TRUCK AND ENGINE CORPORATION.

REVCHK CHANGE

DATE

NAMEREFERENCE

PART NO.RELEASE NO. SHEET

CHAPTER 5STARTING & CRANKINGI6 / V8 ENGINE W/ MANUAL TRANSMISSION

CIRCUIT DIAGRAM, 42/43/44/85/8600 & 73/74/7500U00K640

29AUG0659974G AE08056611 001RAW6 04DEC07 ADDED CONN 1100MA AND B 61000T

OPTIONAL CIRC A15

A1

7M

18

PK

K1

4H

4R

D

18

K17L18PK

THERMALOVERCRANK

(6304)

K17

K1

8P

K

A1

7C

16P

K

K17M

18

PK

LEFT SIDE FRAME GND(LOCATED AT LEFT FRAME

RAIL NEAR STARTER)

2/0

BK

16 15

K1

7C

16

PK

A1

7A

18P

K

A17H16PK

A1

7B

18P

K

K1

7E

18

PK

BODY CONTROLLER#J3(1600)

BODY CONTROLLER#J5(1602)

C11

B96

A1

8P

L

B1

7H

18

PK

B9VB18GY

B1

7J

18

PK

A9

V1

8G

Y

A4

E5

D8

A9

7A

18

PL

B4

A1

7H

B1

8P

KCLUTCHSWITCHINPUTAIN4

A9AA18GY ZVR

IP / DCM(1800)

B3

A4

A3

B4

CLUTCH SWITCH(1807)

NOTES:WITH 4 GAUGE CHARGE CIRCUITS K2-G & K2 FUSIBLE LINKS ARE 2-12BLWITH 2 GAUGE CHARGE CIRCUITS K2A-G & K2A FUSIBLE LINKS ARE 2-10RSWITH 1 GAUGE CHARGE CIRCUITS K2-GB & K2B FUSIBLE LINKS ARE 3-10RSFOR CIRCUIT K14H FUSIBLE LINKS ARE 2-12BL

A1

51

6R

D

2/ORD

KEY SWITCH(1100 / 1100MA)

ROCKER START SW(1105) CH5_08

A17BA16PK

N/ ROCKER START

12

00

OH

M

12

00

OH

M

+

-

C

IGN

DA

BATT

S

B

ACCOFF

A DB C

FUSIBLELINKS

D7

65

ECM(6020)

7

*K17F16VT

IP /ENGINE(1702)

K2

-G4

WH

B

R

SEE NOTE

ALTERNATOR

GK2

4RD

D110A C1

A146RD

FUSE F3-A (1012)

A14PB12RD

A14P8RD

FUSE F5-E (1014)C1

10A

D1

W/ ROCKER START(I6 ONLY)

(A13FB)IGNITIONRELAY #2CH3_05

3087

A

86

87

85

A

M

BB

S

S

G

B

S

BATTERY FEEDCH3_01

STARTENABLE

RELAY

*K17L18VT

*K1

7B

18

PK

N/ THERMAL OVERCRANKPROTECTION

SEE NOTE

1/ORD+

- 1/OBK

1/ORD

BATTERIES

ENGINECRANK

INHIBIT

BATTERYFEED

CH3_01

LEFT SIDEDASH MTDDUAL POSTGND PLATE

1B9V

18GY

ZVR GROUNDADAPTER(1009)

2

2/0

BK

K10-GB14WH

LEFT SIDEENGINEBLOCKGROUND

* W/ V8 ENGINE

K1

1-G

L2

WH

W/ THERMALOVERCRANK

PROTECTION

A1

51

8R

D

START RELAY(1010)

COMMON IN CENTER PANEL

Figure 78 I6 / V8 Engines with Manual Transmission

S08322

Page 89: SERVICE MANUAL - Navistarbodybuilder.navistar.com/General/Documents/svcmanpdf/S08322a.pdf11. transmissions(chapter11) ... march 1, 2007 to march 18, 2008 — electrical circuit diagrams.

3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models BuiltMarch 1, 2007 to March 18, 2008 — ELECTRICAL CIRCUIT DIAGRAMS

79

5.2. CAT — CUMMINS ENGINES WITH MANUAL TRANSMISSION, P. 2

INTERNATIONAL TRUCK AND ENGINE CORPORATION

DRAWNDATE

ELECTRICAL CIRCUIT DIAGRAM THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND

IS NOT TO BE USED IN ANY WAY DETRIMENTAL TO THE

INTEREST OF INTERNATIONAL TRUCK AND ENGINE CORPORATION.

REVCHK CHANGE

DATE

NAMEREFERENCE

PART NO.RELEASE NO. SHEET

CHAPTER 5STARTING & CRANKINGCAT - CUMMINS W/ MANUAL TRANSMISSION

CIRCUIT DIAGRAM, 42/43/44/85/8600 & 73/74/7500U00K640

03AUG0659974G AE08056611 002RAW6 04DEC07 REVISED & REDRAWN B 61000T

NOTE:WITH 2 GAUGE CHARGE CIRCUITS K2-G, K2 FUSELINKS ARE 2 - 10RSWITH 1 GAUGE CHARGE CIRCUITS K2-G, K2 FUSELINKS ARE 3 - 10RS

A1

7-G

W18

WH

A4

A1

51

6R

D

2/0

BK

B1

7H

18

PK

B9

6A

18

PL

A4

A17H16PK

A

ALTERNATOR

B

C

A1

7C

16

PK

BA

LEFT SIDEFRAME GROUND

(LOCATED AT LEFT FRAMERAIL NEAR STARTER)

B3

E5

N/ ROCKER START

THERMALOVERCRANK

(6304)

12

00

OH

M

CLUTCHSWITCHINPUTAIN4IP / ENGINE

(1702-16)

SEE NOTE

B

ROCKER START SWITCH(1105) CH5_08

D

A1

7D

18P

K1

20

0 O

HM

A9AA18GY

C

D

A9

7A

18

PL

BODY CONTROLLER#J3

(1600)

R

KEY SWITCH(1100 / 1100MA)

K22RD

G

K1

7D

16P

K

ZVR

B1

7J

18P

K

C11

BODY CONTROLLER#J5

(1602)

1/ORD

A17H16PK

IGN

BATT

IP / DCM(1800)

A9

V1

8G

Y

BATTERIES

ACC

CLUTCH SWITCH(1807)

B4

A1

7A

18P

K

D7

B4

S

D8

K2

-G2W

H

A3SEE NOTE

OFF

K1

71

6P

K

K1

71

6P

K

GND ADAPTER(1003)

N/ THERMALOVERCRANK

2/0BK

FUSIBLELINKS

85

3087

A

87

86

1 5

A1

1-G

E1

2W

H

LEFT SIDEDASH MOUNTED

DUAL POST STUD

W/ ROCKER START

S

B

B

G

A

S

MS

B

W/ THERMALOVERCRANK

PROTECTION

A14PB12RD

10A

BATTERYFEED

CH3_01

FUSE F3-A (1012)

D1 C1

A14P8RD

A146RD

1/OBK

3/ORD

+

- -

+

LEFT SIDEDASH MTDDUAL POSTGND PLATE

2

1

ZVR GROUNDADAPTER(1009)

B9VB18GY

B9V18GY

2BK

2W

H

K1

1-G

4W

H

ENGINELEFT SIDE

GROUND

K1

4H

2R

D

CABPOWERSTUD

200

AB

LO

CK

TY

PE

FU

SE

2/O

RD

JUMPSTARTSTUD

A1

51

8R

D

START RELAY(1010)

COMMON IN CENTER PANEL

Figure 79 Cat — Cummins Engines with Manual Transmission

S08322

Page 90: SERVICE MANUAL - Navistarbodybuilder.navistar.com/General/Documents/svcmanpdf/S08322a.pdf11. transmissions(chapter11) ... march 1, 2007 to march 18, 2008 — electrical circuit diagrams.

80 3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models BuiltMarch 1, 2007 to March 18, 2008 — ELECTRICAL CIRCUIT DIAGRAMS

5.3. I6 / V8 ENGINES WITH ALLISON TRANSMISSION, P. 3

INTERNATIONAL TRUCK AND ENGINE CORPORATION

DRAWNDATE

ELECTRICAL CIRCUIT DIAGRAM THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND

IS NOT TO BE USED IN ANY WAY DETRIMENTAL TO THE

INTEREST OF INTERNATIONAL TRUCK AND ENGINE CORPORATION.

REVCHK CHANGE

DATE

NAMEREFERENCE

PART NO.RELEASE NO. SHEET

CHAPTER 5STARTING & CRANKINGI6 / V8 ENGINE W/ ALLISON TRANSMISSION

CIRCUIT DIAGRAM, 42/43/44/85/8600 & 73/74/7500U00K640

29JUL0659974G AE08056611 003RAW6 04DEC07 ADDED CONN 1100MA AND B 61000T

OPTIONAL CIRC A15

NOTE:WITH 4 GAUGE CHARGE CIRCUITS K2-G & K2 FUSIBLE LINKS ARE 2 - 12BLWITH 2 GAUGE CHARGE CIRCUITS K2A-G & K2A FUSIBLE LINKS ARE 2 - 10RSWITH 1 GAUGE CHARGE CIRCUITS K2-GB & K2B FUSIBLE LINKS ARE 3 - 10RSFOR CIRCUIT K14H FUSIBLE LINKS ARE 2-12BL

K1

7C

16

PK

K1

7K

18

PK

K1

4H

4R

D

2/ORD

A

SEE NOTE

THERMALOVERCRANK

(6304)

18

-

D

ALTERNATOR

BATT

IP / ENGINE(1702)

OFF

B3

K1

7M

18

PK

S

K2

-G4W

H

A17M

18

PK

A1

7A

18P

K

+

K17L18PK

A4

R

A3

G

16

KEY SWITCH(1100 / 1100MA)

ACC

W/ THERMALOVERCRANK

PROTECTION

B4

B

IGN

A17BA16PK

2/0

BK

C

A1

7C

16

PK

K24RD

HOOD SWITCH(8805) CH10_14

A104CC18DKBL

A17QR18PK

W/ AUTO NEUTRAL

W/ REMOTESTART STOP

W/ ROCKER START

A1718PK

W/ AUTO NEUTRAL

FUSIBLELINKS

K1

7F

16

VT

7

ECM(6020M)

3087

A

86

87

85

SEE NOTE

M

G

BB

A

B

S

SS

A14PB12RD

10A

BATTERYFEED

CH3_01

FUSE F3-A (1012)

D1C1

A14P8RD

A146RD

W/ V8 ENGINE

CRANK INHIBIT RELAY(1019) CH11_17

ROCKER START SWITCH(1105) CH5_08

CRANK INHIBIT RELAY(1019) CH11_17

K1

7M

18

PK

N/ THERMALOVERCRANKPROTECTION

W/ V8 ENGINE+

BATTERIES

- 1/OBK

1/ORD

LEFT SIDE FRAME GND(LOCATED AT LEFT FRAME

RAIL NEAR STARTER)

STARTENABLERELAY

LEFT SIDEENGINEBLOCKGROUND

BATTERYFEED

CH3_01

2/0

BK

LEFT SIDEDASH MTD

DUAL POSTGND PLATE

K10-GB14WH

K1

1-G

L2

WH

B

A17H16PK

A1

51

8R

D

A1

51

6R

D

START RELAY(1010)

COMMON INCENTER PANEL

N/ ROCKER START

Figure 80 I6 / V8 Engines with Allison Transmission

S08322

Page 91: SERVICE MANUAL - Navistarbodybuilder.navistar.com/General/Documents/svcmanpdf/S08322a.pdf11. transmissions(chapter11) ... march 1, 2007 to march 18, 2008 — electrical circuit diagrams.

3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models BuiltMarch 1, 2007 to March 18, 2008 — ELECTRICAL CIRCUIT DIAGRAMS

81

5.4. CAT — CUMMINS ENGINES WITH ALLISON TRANSMISSION, P. 4

INTERNATIONAL TRUCK AND ENGINE CORPORATION

DRAWNDATE

ELECTRICAL CIRCUIT DIAGRAM THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND

IS NOT TO BE USED IN ANY WAY DETRIMENTAL TO THE

INTEREST OF INTERNATIONAL TRUCK AND ENGINE CORPORATION.

REVCHK CHANGE

DATE

NAMEREFERENCE

PART NO.RELEASE NO. SHEET

CHAPTER 5STARTING & CRANKINGCAT - CUMMINS W/ ALLISON TRANSMISSION

CIRCUIT DIAGRAM, 42/43/44/85/8600 & 73/74/7500U00K640

27JUL0659974G AE08056611 004RAW6 04DEC07 REVISED AND REDRAWN B 61000T

NOTE:WITH 2 GAUGE CHARGE CIRCUITS K2-G, K2 FUSELINKS ARE 2 - 10RSWITH 1 GAUGE CHARGE CIRCUITS K2-G, K2 FUSELINKS ARE 3 - 10RS

A1

7C

16

PK

IGN

BATT

K1

71

6P

K

KEY SWITCH(1100 / 1100MA)

THERMALOVERCRANK

(6304)

W/ THERMAL OVERCRANKPROTECTION

ACC

G

OFF

C

A1

51

6R

D

IP / ENGINE(1702)

BATTERIES

B

A4

K1

7D

16P

KN/ THERMALOVERCRANK

B4

+

A3

A17H16PK

- 2/OBK

D

B3

A B

A17H16PK

R

W/ ROCKER START

ALTERNATOR

S

N/ ROCKER START

A104CC18DKBL

W/ REMOTE START STOP

A17R18PK

AUTO NEUTRAL LIGHT RELAY(1019) CH11_17

W/ AUTO NEUTRAL

16 20

51

A17

-GW

18

WH

GND ADAPTER(1003)

LEFT SIDEDASH MOUNTED

DUAL POST STUD

A1

1-G

E12

WH

SEE NOTE

K2

-G2

WH

SEE NOTE

2X12BLFUSIBLE

LINKS

K22RD 8

6

87A

85

30

87

32K17B18PK

41K92#14118TN

ALLISON TCU CONNW/ISM ENGINE

(7150F/7150F2(IN CAB))W/CAT ENGINE

(7150/7151(IN CAB))

M

G

BB

A

B

S

SS

A14PB12RD

A146RD

FUSE F3-A (1012)

D1

A14P8RD

C110A

BATTERYFEED

CH3_01

ROCKER START SWITCH(1105) CH5_08

HOOD SWITCH(8805) CH10_14

-

+

3/ORD

1/ORD

LEFT SIDEFRAME GROUND(LOCATED AT

LEFT FRAME RAILNEAR STARTER)

ENGINEBLOCK

GROUND

NEUTRALSTART

2W

H

LEFTSIDECABGND

2BK

1/OBK

K1

716

PK

CABPOWERSTUD

K1

4H

1R

D

20

0A

BLO

CK

TY

PE

FU

SE

K1

1-G

4W

H

A92#14118TN

3/ORD

2/O

RD

K92#16918TN

K92A17014RD

CAT TCM(7150/7151(IN CAB))

ISM TCM(7150F/7150F2(IN CAB))

K92#11018PK

9

N92A12RD

10

B K92-G14WH

K92#17018PK

70A

BATTERY +

GROUND

N92-G12WH

K92#10918GY

BATTERY +

69

ALLISON XMSNECU CONN (7104F)

2/0BK

(9261-A)

(9260-A)

N14BB10RD

N14

AZ

10

RD

B

A

B

10

A

JUMPSTARTSTUD

STARTENABLERELAY +

A1

51

8R

D

START RELAY(1010)

COMMON IN CENTER PANEL

GROUND

EATON GEN 3TCM CONNECTOR

(7105)

W/ EATON XMSN

Figure 81 Cat — Cummins Engines with Allison Transmission

S08322

Page 92: SERVICE MANUAL - Navistarbodybuilder.navistar.com/General/Documents/svcmanpdf/S08322a.pdf11. transmissions(chapter11) ... march 1, 2007 to march 18, 2008 — electrical circuit diagrams.

82 3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models BuiltMarch 1, 2007 to March 18, 2008 — ELECTRICAL CIRCUIT DIAGRAMS

5.5. I6 ENGINE WITH AUTOSHIFT, ULTRASHIFT AND EATON HYBRID TRANSMISSION,P. 5

STARTING & CRANKING I6 ENGINEW/AUTOSHIFT, ULTRASHIFT XMSN & EATON HYBRID

CHAPTER 5INTERNATIONAL TRUCK AND ENGINE CORPORATION

DRAWNDATE

ELECTRICAL CIRCUIT DIAGRAM THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND

IS NOT TO BE USED IN ANY WAY DETRIMENTAL TO THE

INTEREST OF INTERNATIONAL TRUCK AND ENGINE CORPORATION.

REVCHK CHANGE

DATE

NAMEREFERENCE

PART NO.RELEASE NO. SHEET

CIRCUIT DIAGRAM, 42/43/44/85/8600 & 73/74/7500U00K640

03AUG0659974G AE08056611 005RAW6 04DEC07 ADDED CONN 1100MA AND C 61000T

OPTIONAL CIRC A15

NOTE:W/ 4 GAUGE CHARGE CIRCUITS K2 - G & K2 FUSIBLE LINKS ARE 2 - 12BLW/ 2 GAUGE CHARGE CIRCUITS K2A - G & K2A FUSIBLE LINKS ARE 2 - 10RSW/ 1 GAUGE CHARGE CIRCUITS K2 - GB & K2B FUSIBLE LINKS ARE 3 - 10RSFOR CIRCUIT K14H FUSIBLE LINKS ARE 2 - 12BL

K1

7C

16

PK

N/ THERMALOVERCRANKPROTECTION

K17

K18

PK

A17H16PKK

14

H4

RD

2/ORD

A

THERMALOVERCRANK

(6304)

18

D

ALTERNATOR

BATT

IP / ENGINE(1702)

OFF

B3

K1

7M

18

PK

K1

7F

18

PK

S

A17M

18

PK

A1

7A

18P

K

K1

7L

18P

KA4

R

N/ ROCKER START,EATON HYBRID

A1

51

8R

DA3

G

16

KEY SWITCH(1100 / 1100MA)

ROCKER START SWITCH(1105) CH5_08

ACC

B4

B

B

IGN

A17BA16PK

2/0

BK

15

C

A1

7C

16

PK

K24RD

30

G1

87

A

J2

87

J1

8685

G2

A1

7H

B1

6P

K

IGN RELAY #2(1012 / 1014)

CH3_05

19

K1

7K

18

PK

21 20

K1

7J

16

PK

K1

7L

18

PK

A17L18PK

A17J16PK

A17K18PK

A17B18PK

START ENABLE RELAY(1017)

W/ ROCKERSTART (W/ I6)

3087

A

86

87

85

K2

-G4

WH

SEE NOTE

EATON TCM(7909)

26

4

32

SEE NOTE

65

7

ECM(6020M)

10

AC

1D

1A

13

FB

12P

K

M

G

BB

A

B

SS

S

FUSIBLELINKS

A14PB12RD

A146RD

FUSE F3-A (1012)

D1

A14P8RD

C110A

BATTERYFEED

CH3_01

FU

SE

F5

-E (

10

14

)A

1

A2

G2

(A13F

B)

+1/ORD

BATTERIES

1/OBK

+

- -

LEFT SIDE FRAME GND(LOCATED AT LEFT FRAME

RAIL NEAR STARTER)

STARTENABLERELAY

ENGINECRANKINHIBIT

LEFT SIDEDASH MTDDUAL POSTGND PLATE

BATTERYFEED

CH3_01

2/0

BK

K10-GB14WH

LEFT SIDEENGINEBLOCKGROUND

K1

1-G

L2

WH

K1

1-G

L2

WH

W/ THERMALOVERCRANK

PROTECTION

STARTENABLE RLY+

STARTENABLE RLY-

STARTENABLELATCH

CH3_01A17H16PK

A1

51

8R

D

START RELAY(1010)

COMMON IN CENTER PANEL

W/ EATON HYBRID

N/ EATON HYBRID

A1

7E

B1

6P

K

CH11_20

W/H

YB

RID

Figure 82 I6 Engine with Autoshift, Ultrashift, and Eaton Hybrid Transmission

S08322

Page 93: SERVICE MANUAL - Navistarbodybuilder.navistar.com/General/Documents/svcmanpdf/S08322a.pdf11. transmissions(chapter11) ... march 1, 2007 to march 18, 2008 — electrical circuit diagrams.

3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models BuiltMarch 1, 2007 to March 18, 2008 — ELECTRICAL CIRCUIT DIAGRAMS

83

5.6. CAT — CUMMINS ENGINES WITH AUTOSHIFT AND ULTRASHIFT TRANSMISSION,P. 6

INTERNATIONAL TRUCK AND ENGINE CORPORATION

DRAWNDATE

ELECTRICAL CIRCUIT DIAGRAM THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND

IS NOT TO BE USED IN ANY WAY DETRIMENTAL TO THE

INTEREST OF INTERNATIONAL TRUCK AND ENGINE CORPORATION.

REVCHK CHANGE

DATE

NAMEREFERENCE

PART NO.RELEASE NO. SHEET

CHAPTER 5STARTING & CRANKINGCAT - CUMMINS W/ AUTOSHIFT ULTRASHIFT

CIRCUIT DIAGRAM, 42/43/44/85/8600 & 73/74/7500U00K640

29AUG0659974G AE08056611 006RAW6 04DEC07 REVISED & REDRAWN B 61000T

NOTE:WITH 2 GAUGE CHARGE CIRCUITS K2-G, K2 FUSELINKS ARE 2 - 10RSWITH 1 GAUGE CHARGE CIRCUITS K2-G, K2 FUSELINKS ARE 3 - 10RS

16

A1

7C

16

PK

IP / ENGINE(1702)

20

A1

7L

18

PK

K17B18PK

1921

K17C18PK

K17-GC18WH

A1

7J

16

PK

A17

K18

PK

ROCKER STARTSWITCHCH5_08

A

K1

71

6P

K

OFF

BATT

A1

51

6R

D

2/0

BK

B

3/ORD

A3

A4

THERMALOVERCRANK

(6304)

B4

ALTERNATOR

K1

71

6P

K

K1

7D

16

PK

KEY SWITCH(1100 / 1100MA)

A17H16PK

W/ THERMALOVERCRANKPROTECTION

A17H16PK

B

S

C

2/0BK

W/ ROCKER START

R

D

ACC

GK2

2RD

B3

N/ ROCKERSTART

IGN

N/ THERMALOVERCRANK

A146RD

SEE NOTE

D1 C110A

A14P8RD

A14PB12RD

K2

-G2

WH

FUSE F3-A (1012)

FUSIBLELINKS

86

87

30

85

87

A

4

26

32

EATON GEN3TCM CONNECTOR

(7105)

M

G

BB

A

B

SS

S

SEE NOTE

BATTERY FEEDCH3_01

+1/ORD

BATTERIES

1/OBK

+

- -

LEFT SIDEFRAME GROUND(LOCATED AT LEFT FRAMERAIL NEAR STARTER)

LEFT SIDEDASH MTDDUAL POSTGND PLATE

STARTENABLERELAY -

STARTENABLELATCH

STARTENABLERELAY +

3/ORD

2BK

K1

1-G

4W

H

2W

H20

0A

BLO

CK

TY

PE

FU

SE

K1

4H

2R

D

ENGINELEFT SIDE

GROUND

CABPOWERSTUD

2/O

RD

JUMPSTARTSTUD

C

FREEDOMLINE XMSNMAIN CONN

(7104)

K17-GC16WH

A1

51

8R

D

START RELAY(1010)

COMMON IN CENTER PANEL

Figure 83 Cat — Cummins Engines with Autoshift and Ultrashift Transmission

S08322

Page 94: SERVICE MANUAL - Navistarbodybuilder.navistar.com/General/Documents/svcmanpdf/S08322a.pdf11. transmissions(chapter11) ... march 1, 2007 to march 18, 2008 — electrical circuit diagrams.

84 3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models BuiltMarch 1, 2007 to March 18, 2008 — ELECTRICAL CIRCUIT DIAGRAMS

5.7. I6 POWER PACK, P. 7

Figure 84 I6 Power Pack

S08322

Page 95: SERVICE MANUAL - Navistarbodybuilder.navistar.com/General/Documents/svcmanpdf/S08322a.pdf11. transmissions(chapter11) ... march 1, 2007 to march 18, 2008 — electrical circuit diagrams.

3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models BuiltMarch 1, 2007 to March 18, 2008 — ELECTRICAL CIRCUIT DIAGRAMS

85

5.8. ROCKER START, P. 8

Figure 85 Rocker Start

S08322

Page 96: SERVICE MANUAL - Navistarbodybuilder.navistar.com/General/Documents/svcmanpdf/S08322a.pdf11. transmissions(chapter11) ... march 1, 2007 to march 18, 2008 — electrical circuit diagrams.

86 3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models BuiltMarch 1, 2007 to March 18, 2008 — ELECTRICAL CIRCUIT DIAGRAMS

6. FANS AND ENGINE ACCESSORIES (CHAPTER 6)6.1. FAN WIRING, I6 / V8 2007 ENGINES, P. 1

Figure 86 Fan Wiring, I6 / V8 2007 Engines

S08322

Page 97: SERVICE MANUAL - Navistarbodybuilder.navistar.com/General/Documents/svcmanpdf/S08322a.pdf11. transmissions(chapter11) ... march 1, 2007 to march 18, 2008 — electrical circuit diagrams.

3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models BuiltMarch 1, 2007 to March 18, 2008 — ELECTRICAL CIRCUIT DIAGRAMS

87

6.2. FAN WIRING, ISM, C11–C13 2007 ENGINES, P. 2

CHAPTER 6

FAN WIRING - ISM, C11 - C13 2007 ENGINE

INTERNATIONAL TRUCK AND ENGINE CORPORATION

DRAWNDATE

ELECTRICAL CIRCUIT DIAGRAM THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND

IS NOT TO BE USED IN ANY WAY DETRIMENTAL TO THE

INTEREST OF INTERNATIONAL TRUCK AND ENGINE CORPORATION.

REVCHK CHANGE

DATE

NAMEREFERENCE

PART NO.RELEASE NO. SHEET

CIRCUIT DIAGRAM, 42/43/44/85/8600 & 73/74/7500U00K640

20APR0659974G AE08056612 002RAW6 04DEC07 CONN 6010 WAS 6013 & B 61000T

CONN 6400 WAS 6409

K2316TN

K23-G16WH

W/ ISM 2007 ENGINE

W/ C11-13 2007 ENGINE

(6400)

B

A

FAN SOLENOID

ECM CONNECTOR(6000)

38

29

FAN CONTROLOUTPUT

K2316TN

K23-G16WH

(6400)

B

A21

ECM CONNECTOR(6010)

FAN SOLENOID

K10-GA12WH

C

ENGINE LEFT SIDEGND STUD

A

GND ADAPTER(6701)

ECM RETURN

Figure 87 Fan Wiring, ISM, C11–C13 2007 Engines

S08322

Page 98: SERVICE MANUAL - Navistarbodybuilder.navistar.com/General/Documents/svcmanpdf/S08322a.pdf11. transmissions(chapter11) ... march 1, 2007 to march 18, 2008 — electrical circuit diagrams.

88 3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models BuiltMarch 1, 2007 to March 18, 2008 — ELECTRICAL CIRCUIT DIAGRAMS

6.3. STARTING AID — ETHER START, P. 3

CHAPTER 6STARTING AID - ETHER START

INTERNATIONAL TRUCK AND ENGINE CORPORATION

DRAWNDATE

ELECTRICAL CIRCUIT DIAGRAM THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND

IS NOT TO BE USED IN ANY WAY DETRIMENTAL TO THE

INTEREST OF INTERNATIONAL TRUCK AND ENGINE CORPORATION.

REVCHK CHANGE

DATE

NAMEREFERENCE

PART NO.RELEASE NO. SHEET

CIRCUIT DIAGRAM, 42/43/44/85/8600 & 73/74/7500U00K640

20APR0659974G AE08056612 003RAW6 04DEC07 CONN 6010 WAS 6013 B 61000T

W/ ISM 2007 ENGINE

W/ C11-13 2007 ENGINE

K10-GA12WH

E

A

ENGINE LEFTSIDE GROUND

K21A16TN

A

GND ADAPTER(6701)

ETHER START(6550)

B

ETHER BOTTLECONTROL VALVE

40 K2116TN

ECM CONNECTOR(6000)

ETHERINJECTION

SOLENOID

K2116TN10

ECM CONNECTOR(6010)

D

A

GND ADAPTER(6701)

ENGINE LEFTSIDE GROUND

K10-GA12WH

K21A16TN

A

ETHER START(6550)

B

ETHER BOTTLECONTROL VALVE

Figure 88 Starting Aid — Ether Start

S08322

Page 99: SERVICE MANUAL - Navistarbodybuilder.navistar.com/General/Documents/svcmanpdf/S08322a.pdf11. transmissions(chapter11) ... march 1, 2007 to march 18, 2008 — electrical circuit diagrams.

3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models BuiltMarch 1, 2007 to March 18, 2008 — ELECTRICAL CIRCUIT DIAGRAMS

89

6.4. SNOW VALVE, P. 4

Figure 89 Snow Valve

S08322

Page 100: SERVICE MANUAL - Navistarbodybuilder.navistar.com/General/Documents/svcmanpdf/S08322a.pdf11. transmissions(chapter11) ... march 1, 2007 to march 18, 2008 — electrical circuit diagrams.

90 3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models BuiltMarch 1, 2007 to March 18, 2008 — ELECTRICAL CIRCUIT DIAGRAMS

7. ELECTRONIC ENGINES (CHAPTER 7)7.1. ELECTRONIC ENGINE CONTROLS, CAT ENGINES, P. 1

CHAPTER 7

ELECTRONIC ENGINE CONTROLS (CAT ENGINES)

INTERNATIONAL TRUCK AND ENGINE CORPORATION

DRAWNDATE

ELECTRICAL CIRCUIT DIAGRAM THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND

IS NOT TO BE USED IN ANY WAY DETRIMENTAL TO THE

INTEREST OF INTERNATIONAL TRUCK AND ENGINE CORPORATION.

REVCHK CHANGE

DATE

NAMEREFERENCE

PART NO.RELEASE NO. SHEET

CIRCUIT DIAGRAM, 42/43/44/85/8600 & 73/74/7500U00K640

02AUG0659974G AE08056613 001RAW6 04DEC07 REVISED & REDRAWN B 61000T

A

AK41-G16TN

K4716GY

1

B

K41A16TN

2

K92A12518TN

K47A16GY

K92#12518TN

TCU CONNECTOR(7150/7151(IN CAB))

B

(7600)

AMBIENT AIRTEMPERATURE

(6714)

25

K97F18VT

MEIIRCONTACT

IGN RELAY #1(1011 / 1013)CH3_05G4

27A92H18TN

N/ ULTRASHIFT

A3

ENGINE ECMFUSE (6712)

K3BA(-)18GY

8

K92H18WH

H4

FUSE F4-D (1013)37

22

C4

K92E18LTBL

J1708 PUBLICDATA LINKCH3_09

A92F18TN

86

CRANKINHIBITRELAY(1019)

K3BA(+)18DKBL

A4

A97UA16PL

10A

K3BB(+)18DKBL

25

A97AA16PL

MEIIR +

26

A92E16TN

K92F18LTGN

87A21 87

ECM CONNECTOR(6010)

70

MEIIR -

(A13FC)

C3

K3BB(-)18GY

W/ ULTRASHIFT

9

A97UA16PL

30

B4

85

W/ ALLISON GEN4 XMSN

20

EATON GEN 3TCM CONNECTOR

(7105)

K97DA14VT

K97DB14VT

K97DC14VT

52

48

53

K97DF10VT

A97D10PL

20A

FUSE F8-H (1017)

B4 A4A14P8RD

A146RD

BATTERYCH3_01

A14PD10RD

1

K10-G10WH

K10B-G14WH

K10C-G14WH

ENGINE LEFTSIDE GROUND

K10A-G14WH

63

65

67

18

17

32

33

W/ MANUAL XMSN

W/ AUTOSHIFT, ULTRASHIFT &FREEDOMLINE XMSN

J1708 (+)

J1708 (-)

GROUND

GROUND

GROUND

BATTERY

IGNITION

BATTERY

BATTERY

W/ ALLISON GEN4 XMSN

J1708 PUBLICDATA LINKCH3_09

SPEEDOMETER

W/ ULTRASHIFT

SPEEDSENSOR

55BATTERY K97DD14RD

K10D-G14WH

69GROUND

A

ENGINE / IP(1702)

40AB

K97D18VT

ECM BATTERYFEED

Figure 90 Electronic Engine Controls, Cat Engines

S08322

Page 101: SERVICE MANUAL - Navistarbodybuilder.navistar.com/General/Documents/svcmanpdf/S08322a.pdf11. transmissions(chapter11) ... march 1, 2007 to march 18, 2008 — electrical circuit diagrams.

3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models BuiltMarch 1, 2007 to March 18, 2008 — ELECTRICAL CIRCUIT DIAGRAMS

91

7.2. ELECTRONIC ENGINE CONTROLS, CAT ENGINES, P. 2

CHAPTER 7ELECTRONIC ENGINE CONTROLS (CAT ENGINES)(CONT)

INTERNATIONAL TRUCK AND ENGINE CORPORATION

DRAWNDATE

ELECTRICAL CIRCUIT DIAGRAM THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND

IS NOT TO BE USED IN ANY WAY DETRIMENTAL TO THE

INTEREST OF INTERNATIONAL TRUCK AND ENGINE CORPORATION.

REVCHK CHANGE

DATE

NAMEREFERENCE

PART NO.RELEASE NO. SHEET

CIRCUIT DIAGRAM, 42/43/44/85/8600 & 73/74/7500U00K640

20APR0659974G AE08056613 002RAW6 04DEC07 REVISED & REDRAWN B 61000T

B

ENGINE BODY BUILDERENGINE SPEEDO SIGNAL(LOCATED BEHIND CENTER PANEL)36

54

C

ECM(6010)

K34B16TN

4

HEAT SHRINK

K34C16TN

K34-GA16WH

BB4

B97Y18PL

LOW COOLANT SENDER(6403)

38

A97B18PL

2

C

K34D16TN

D

5

A

49

K97C18VT

A47T18GY

23

B99V18PL

K97B18VT

22

C4

ENGINE / IP(1702)

C5B97P18PL

IP / DCM(1800)

K99B18VT

28

A97C18PL A

66A99B18PL

K97BA18VT

K47T18GY

ENGINE BLOCKGROUND ADAPTER

(6701)

A

D

C

10

A

B

ETHER START(6550)

K2316TN

21

B

K21A16TN

AK10-GA

12WH

K2116TN

ENGINE LEFTSIDE GROUND

FANSOLENOID

(6400)

ACCELERATORPOSITION

RETURN

ACCELERATORPOSITIONSIGNAL 1

ACCELERATORPOSITIONSUPPLY 1

FAN CONTOUTPUT

ETHERINJECTION

SOLENOID

ACCELERATORPEDAL MODULE

(1827)

RETURN

SIGNAL

SUPPLY

IP / ENGINE(1702)

EK9AD18GY

ZVR

21

B

18

A9E20GY

2

VARIABLE SPEEDFAN DRIVE

(6402)

K23-G16WH

D

ZERO VOLTREFRENCE

(6702)

K23A16TN

A

A

C

BODY CONTROLLER #J5(1602)

A9AA18GY

K9AA16GY

E5

K23-G16WH

W/ VARIABLESPEED FAN

FAN CONTOUTPUT

K2316TN

W/ VARIABLE SPEED FAN

Figure 91 Electronic Engine Controls, Cat Engines (Cont.)

S08322

Page 102: SERVICE MANUAL - Navistarbodybuilder.navistar.com/General/Documents/svcmanpdf/S08322a.pdf11. transmissions(chapter11) ... march 1, 2007 to march 18, 2008 — electrical circuit diagrams.

92 3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models BuiltMarch 1, 2007 to March 18, 2008 — ELECTRICAL CIRCUIT DIAGRAMS

7.3. ENGINE BODY BUILDER — REMOTE ENGINE CONTROL (CAT/IBBE ENGINE), P. 3

CHAPTER 7ENGINE BODY BUILDER - REMOTE ENGINE CONTROL(CAT / IBBE ENGINE)

INTERNATIONAL TRUCK AND ENGINE CORPORATION

DRAWNDATE

ELECTRICAL CIRCUIT DIAGRAM THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND

IS NOT TO BE USED IN ANY WAY DETRIMENTAL TO THE

INTEREST OF INTERNATIONAL TRUCK AND ENGINE CORPORATION.

REVCHK CHANGE

DATE

NAMEREFERENCE

PART NO.RELEASE NO. SHEET

CIRCUIT DIAGRAM, 42/43/44/85/8600 & 73/74/7500U00K640

02AUG0659974G AE08056613 003RAW6 04DEC07 CONN 6010 WAS 6013 B 61000T

5

C3

A4

6D

18G

Y

K4

6D

18

GY

BODY CONTROLLER#J4(1601)

A4

6C

18G

Y

PARK BRAKERELAY - R2(1015)

A4418GY

D3

38

D4

ENGINE / IP(1702)

C4

A44-G18WH

K4

6C

18

GY

3 56 58 60 A B C D56

K46A18GY

K46B18GY

K46E18GY

ECM CONNECTOR(6010) REAR THROTTLE CONTROL

(1069)

(FEMALE)

(MALE)

F1PARK BRAKERELAYRD21 (HSD)

85

30

87

86

7

A11-GD10WH

RIGHT SIDE DASHMOUNTED DUAL POST

GROUND PLATE

1

GND ADAPTER(1006)

Figure 92 Engine Body Builder — Remote Engine Control (Cat/IBBE Engine)

S08322

Page 103: SERVICE MANUAL - Navistarbodybuilder.navistar.com/General/Documents/svcmanpdf/S08322a.pdf11. transmissions(chapter11) ... march 1, 2007 to march 18, 2008 — electrical circuit diagrams.

3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models BuiltMarch 1, 2007 to March 18, 2008 — ELECTRICAL CIRCUIT DIAGRAMS

93

7.4. ELECTRONIC ENGINE CONTROLS, ISM ENGINES, P. 4

INTERNATIONAL TRUCK AND ENGINE CORPORATION

DRAWNDATE

ELECTRICAL CIRCUIT DIAGRAM THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND

IS NOT TO BE USED IN ANY WAY DETRIMENTAL TO THE

INTEREST OF INTERNATIONAL TRUCK AND ENGINE CORPORATION.

REVCHK CHANGE

DATE

NAMEREFERENCE

PART NO.RELEASE NO. SHEET

CHAPTER 7ELECTRONIC ENGINE CONTROLS (ISM ENGINE)

RAW6 04DEC07 REVISED & REDRAWN B 61000TCIRCUIT DIAGRAM, 42/43/44/85/8600 & 73/74/7500U00K640

28JUL0659974G AE08056613 004

COOLANT MODULE(1378) CH7_06

K9

7F

B1

8V

T

K3BA(-)18GY

K3BB(-)18GY

K3BB(+)18DKBL

K3BA(-)18GY

10

20

ECM CONNECTOR(6000)

A97UA16PL

K97FA18VT

K97F18VT

39IGNITIONH4 G4

(A13FC)10A

FUSE F4-D (1013)IGN RELAY#1(1011 / 1013)CH3_05

A97UA16PL

N/ ULTRASHIFT

37

47

J1939 (+)K5B(+)

18YL

K5B(-)18GN

46

K5S(+)18YL

J1939 (-)

K5S(-)18GN

K5D12818YL

MEIIRCONTACT

A3

20

K92F18LTGN

86

87AMEIIR -

26

C4

27

85

MEIIR +

K92E18LTBL

22

C3

A92H18TN B4

A92E16TN

25

CRANKINHIBITRELAY(1019)

21

30

K92H18WH

ENGINE / IP(1702)

87

A97AA16PL

A92F18TN

A4

EATON GEN 3TCM CONNECTOR

(7105)

W/ ULTRASHIFT

J1708 PUBLICDATA LINKCH3_09

J1708 (+)

J1708 (-)

ECM POWER CONNECTION(6001)

K97DB12VT

3

K10-G12WH

4

K97DA12VT

J1708 DATA LINKCH3_09

1

K1410RD

J1939DATA LINKCH3_15

GROUND

BATTERY

BATTERY

W/ MANUAL XMSN

W/ ALLISON XMSN

W/ AUTOSHIFT &ULTRASHIFT XMSN

J1708 PUBLICDATA LINKCH3_09

J1939DATA LINKCH3_15

J1939DATA LINKCH3_15

W/ AUTOSHIFT ANDULTRASHIFT XMSN

W/ MANUAL &ALLISON XMSN

W/ ULTRASHIFT

K5D10818GN

K3BB(+)18DKBL

K3BB(-)18GY

ENGINE LEFTSIDE GROUND

K3BA(+)18DKBL

K3BA(-)18GY

BATTERYFEED STUD

W/ FREEDOMLINE XMSN

K3BA(+)18DKBL

K3BA(+)18DKBL

A

ECM FUSE(6712)30A

K14AF10RD

B

Figure 93 Electronic Engine Controls, ISM Engines

S08322

Page 104: SERVICE MANUAL - Navistarbodybuilder.navistar.com/General/Documents/svcmanpdf/S08322a.pdf11. transmissions(chapter11) ... march 1, 2007 to march 18, 2008 — electrical circuit diagrams.

94 3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models BuiltMarch 1, 2007 to March 18, 2008 — ELECTRICAL CIRCUIT DIAGRAMS

7.5. ELECTRONIC ENGINE CONTROLS, ISM ENGINES, P. 5

Figure 94 Electronic Engine Controls, ISM Engines (Cont.)

S08322

Page 105: SERVICE MANUAL - Navistarbodybuilder.navistar.com/General/Documents/svcmanpdf/S08322a.pdf11. transmissions(chapter11) ... march 1, 2007 to march 18, 2008 — electrical circuit diagrams.

3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models BuiltMarch 1, 2007 to March 18, 2008 — ELECTRICAL CIRCUIT DIAGRAMS

95

7.6. ELECTRONIC ENGINE CONTROLS, ISM ENGINES, P. 6

INTERNATIONAL TRUCK AND ENGINE CORPORATION

DRAWNDATE

ELECTRICAL CIRCUIT DIAGRAM THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND

IS NOT TO BE USED IN ANY WAY DETRIMENTAL TO THE

INTEREST OF INTERNATIONAL TRUCK AND ENGINE CORPORATION.

REVCHK CHANGE

DATE

NAMEREFERENCE

PART NO.RELEASE NO. SHEET

CHAPTER 7ELECTRONIC ENGINE CONTROLS (ISM ENGINE) (CONT)

RAW6 04DEC07 REVISED & REDRAWN B 61000TCIRCUIT DIAGRAM, 42/43/44/85/8600 & 73/74/7500U00K640

02AUG0659974G AE08056613 006

38

28

42

29

36

40

K3416TN

K34A216TN

K34E16TN

B

D

C

COOLANT MODULE(1378)

AK97FB18VT

B AK3416TN

K34A16TN

27

K23-G16WHK23

16TN

K2116TN

K92#12518TN

K47D18GYK47R16GY

K47E18GY

K47S16GY

ECM CONNECTOR(6000) CH7_04

MANUAL SPEEDSENSOR

(7601M)

W/ MERITOR G

W/ MANUAL XMSN

ECM CONNECTOR(6000)

LOW COOLANT SENSOR(6403)

B

A

A

B

COOLANTLEVEL SIGNAL

ECM RETURN

ETHER INJECTIONSOLENOID

MAGNETICPICKUP VSS(+)

MAGNETICPICKUP VSS(-)

MERITOR GSPEED SENSOR

ETHER START(6550)

SPEEDOMETER

TCU(7150F/

7150F2(IN CAB))

W/ ALLISON GEN4 XMSN

(7602)

A B

K10

-GA

12

WH

A

K2

1A

16

TN

GNDADAPTER(6701)

E

ENGINE LEFTSIDE GROUND

FAN SOLENOID(6400)

AB

GROUND

POWER

PROBE

OUTPUT

ECM RETURN(GENERAL)

25

K9AA16GY

A9AA18GY

18C

2VR

K23A16TN

ENGINE/IP(1702)

A

K94D18GY

2

VARIABLE SPEEDFAN DRIVE

(6402)

B

D

K2316TN

ZERO VOLTREFRENCE

(6702)

E5

K23-G16WH

BODY CONTROLLER#J5(1602)

A9E20GY

38

29

A

E

FAN CONT OUTPUT

Figure 95 Electronic Engine Controls, ISM Engines (Cont.)

S08322

Page 106: SERVICE MANUAL - Navistarbodybuilder.navistar.com/General/Documents/svcmanpdf/S08322a.pdf11. transmissions(chapter11) ... march 1, 2007 to march 18, 2008 — electrical circuit diagrams.

96 3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models BuiltMarch 1, 2007 to March 18, 2008 — ELECTRICAL CIRCUIT DIAGRAMS

7.7. ELECTRONIC ENGINE CONTROLS, I6 ENGINES, P. 7

Figure 96 Electronic Engine Controls, I6 Engines

S08322

Page 107: SERVICE MANUAL - Navistarbodybuilder.navistar.com/General/Documents/svcmanpdf/S08322a.pdf11. transmissions(chapter11) ... march 1, 2007 to march 18, 2008 — electrical circuit diagrams.

3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models BuiltMarch 1, 2007 to March 18, 2008 — ELECTRICAL CIRCUIT DIAGRAMS

97

7.8. ELECTRONIC ENGINE CONTROLS, I6 ENGINES, P. 8

Figure 97 Electronic Engine Controls, I6 Engines (Cont.)

S08322

Page 108: SERVICE MANUAL - Navistarbodybuilder.navistar.com/General/Documents/svcmanpdf/S08322a.pdf11. transmissions(chapter11) ... march 1, 2007 to march 18, 2008 — electrical circuit diagrams.

98 3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models BuiltMarch 1, 2007 to March 18, 2008 — ELECTRICAL CIRCUIT DIAGRAMS

7.9. ELECTRONIC ENGINE CONTROLS, I6 ENGINES, P. 9

CHAPTER 7ELECTRONIC ENGINE CONTROLS (I6 ENGINE) (CONT)

INTERNATIONAL TRUCK AND ENGINE CORPORATION

DRAWNDATE

ELECTRICAL CIRCUIT DIAGRAM THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND

IS NOT TO BE USED IN ANY WAY DETRIMENTAL TO THE

INTEREST OF INTERNATIONAL TRUCK AND ENGINE CORPORATION.

REVCHK CHANGE

DATE

NAMEREFERENCE

PART NO.RELEASE NO. SHEET

CIRCUIT DIAGRAM, 42/43/44/85/8600 & 73/74/7500U00K640

02AUG0659974G AE08056613 009RAW6 04DEC07 ADDED CIRC K46A AND B 61000T

K99F

ECM(6020M)

42K34A18TN

K34A18TN

K34-G18WH

K34-G18WH

B

ACOOLANT LEVEL

SENSOR

K17B18PK

CLUTCH SWITCH(1807) CH5_01

START ENABLERELAY

RIGHT SS SURGE TANK(6403)

LEFT MD SURGE TANK(6400)

MAG

MAG

CENGINE LEFTSIDE GROUNDSTUD

K10-GB14WH

GND ADAPTER(6704M)

E

W/ RIGHT SIDESURGE TANK

W/ LEFT SIDE SURGE TANK

B

A

65

K92#14118TN 41

K92#14118TN

K17F18PK

K17E18PK

CLUTCH SWITCH (1807)CH5_01

START ENABLE RELAY (1017)(1017) CH5_05

41

XMSNCONTROL MODULE

(7151)

W/ AUTO NEUTRAL XMSN

K17B18PK

AUTO NEUTRALLIGHT RELAY(1019) CH11_17

W/ MANUAL XMSN

W/ AUTOSHIFT & ULTRASHIFT XMSN

N/ AUTO NEUTRAL XMSN

NEUTRALSTART

NEUTRALSTART

XMSN MODULE(7150)

XMSN MODULE IN CAB(7152)

49K46A18GY

50K99F18PL

RESUME ACCELSWITCH

REMOTE PEDALSENSOR

ENGINE ECM BODY BUILDER(4110)

BODY BUILDERCONNECTION

Figure 98 Electronic Engine Controls, I6 Engines (Cont.)

S08322

Page 109: SERVICE MANUAL - Navistarbodybuilder.navistar.com/General/Documents/svcmanpdf/S08322a.pdf11. transmissions(chapter11) ... march 1, 2007 to march 18, 2008 — electrical circuit diagrams.

3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models BuiltMarch 1, 2007 to March 18, 2008 — ELECTRICAL CIRCUIT DIAGRAMS

99

7.10. ELECTRONIC ENGINE CONTROLS, I6 ENGINES, P. 10

CHAPTER 7ELECTRONIC ENGINE CONTROLS (I6 ENGINE) (CONT)

INTERNATIONAL TRUCK AND ENGINE CORPORATION

DRAWNDATE

ELECTRICAL CIRCUIT DIAGRAM THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND

IS NOT TO BE USED IN ANY WAY DETRIMENTAL TO THE

INTEREST OF INTERNATIONAL TRUCK AND ENGINE CORPORATION.

REVCHK CHANGE

DATE

NAMEREFERENCE

PART NO.RELEASE NO. SHEET

CIRCUIT DIAGRAM, 42/43/44/85/8600 & 73/74/7500U00K640

31AUG0659974G AE08056613 0107208M.

CNA1 30MAR09 ADDED: CONN R/D 7207M, D 61612M

66

D3

K97SA16VT

29K23B18TN

C4

37

HORTON FAN / BORGWARNER FAN

(4111M / 6406)

A

B

A

FUSE F11-B(1020)CH3_08

ECM(6020)

IP / ENGINE(1702)

K97S18PL

A

D4

24

30

SIGNALGND 2

FUSE F10-A(1019)CH7_07

86

87

A

A23B18TN

85

A23A18TN87

INTAKE AIRTEMP

A2

3C

18

TN

VEHICLE SPEEDOUTPUT

K23A18TN

FAN RELAY(1015)

FAN AIRSOLENOID

K97E16PL

A2318TN

B

B

INTAKE AIR TEMP(6703)

QK47T18GY

K97ZD18PL

C3

ENGINEFANCONTROL

58

PRESET PTOENABLE

72

VARIABLE PTOENABLE

KQ46B18GY

SET PTOSPEED

KQ97CC18PL

KQ97CB18PL

60

71

16

68

CLEAN TACHOUTPUT

VEHICLE SPEEDOUTPUT

KQ97AR18PL BODY

BUILDER(7207M)KQ47B

18GY

27

21

35

KQ97FV18PL

KQ97EW18PL

KQ97SE18PL

KQ97WA18PL

11

22

KQ97XC18PL

KQ99F18PL

50

BODY BUILDER CONNECTIONPRIOR TO NOV2008:BLUNT CUT WIRES LOCATEDBY 42-WAY IP/ENGINE (1702)

AFTER NOV 2008:12-WAY (7207) & 2-WAY (7208)LOCATED BY CAB GROUND STUD

VOLTAGE5V REF

STOP ENGINELAMP

SIGNAL RETURN

TRANSFER CASESTATUS

REMACCELERATOR

ENGINE LEFTSIDE GROUND

C K10-GB14WH

GROUND ADAPTER(6704M)

FK23-G18WH

72

ECM(6020M)

ZERO VOLTREFERENCE

(6747)

A97DF18PL

WARN ENGINELAMP

FUSE F11-B(1020)

(1014)ENGINE / IP(1702-38)

A4A13FS12PK

A13FR12PK

5A

E2A97DF18PL

(1014)

KQ97DF18PL

E3

A1

3F

A12

PK

IGNITIONRELAY #3CH3_05

(A13FA)F2

3

4

5

6

8

10

11

12

1

9

2

1 BODY BUILDER(7208M)

ENGINE / IP(1702-38)

2KQ46A18GY

RESUME PTOSPEED

49

Figure 99 Electronic Engine Controls, I6 Engines (Cont.)

S08322

Page 110: SERVICE MANUAL - Navistarbodybuilder.navistar.com/General/Documents/svcmanpdf/S08322a.pdf11. transmissions(chapter11) ... march 1, 2007 to march 18, 2008 — electrical circuit diagrams.

100 3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models BuiltMarch 1, 2007 to March 18, 2008 — ELECTRICAL CIRCUIT DIAGRAMS

7.11. ELECTRONIC ENGINE CONTROLS, I6 ENGINES, P. 11

CHAPTER 7ELECTRONIC ENGINE CONTROLS (I6 ENGINE) (CONT)

INTERNATIONAL TRUCK AND ENGINE CORPORATION

DRAWNDATE

ELECTRICAL CIRCUIT DIAGRAM THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND

IS NOT TO BE USED IN ANY WAY DETRIMENTAL TO THE

INTEREST OF INTERNATIONAL TRUCK AND ENGINE CORPORATION.

REVCHK CHANGE

DATE

NAMEREFERENCE

PART NO.RELEASE NO. SHEET

CIRCUIT DIAGRAM, 42/43/44/85/8600 & 73/74/7500U00K640

31AUG0659974G AE08056613 011RAW6 04DEC07 CONN 7609M WAS 7609 B 61000T

ECM(6020M)

8

DOCT SENSOR BLACK(6260)

2K95K18TN

1K95F418TN

K95J18TN 2

DPFT1 SENSORLIGHT GREY

(6261)

1

17

19

67

3

2

EXHAUST DELTA PDPFDP SENSOR

(6263)

1

2

DPFTI SENSORDARK GREY

(6262)

1

K95F318TN

K95F118TN

K9518TN

K95A118TN

K95H18TN

K95F218TNK95L18TN

K47#12518TN54

K47#12518TN

K47B12518TN

53K47A18GY

K4718GY

SPEED SENSOR(7601;7601M;7611;7609M)

MAGNETICPICKUPVSS(+)

DPFT1

DPFDP

DPFT2

VSS+

51VREF2

A

B

A9AA18GY

C

J

D

ZERO VOLTREFERENCE

ADAPTER(6747)

IP / ENGINE(1702-2)

K9E18GY

A9

E20

GY

E5

BODYCONTROLLER#J5

(1602)

ZVR

XMSN CONTROL MODULE(7151)

25

25

XMSN MODULE(7150)

XMSN MODULE IN CAB(7152)

D

ALLISON 1/2/3/4000BULKHEAD(7205M)

W/ LCT XMSNN/ BODY BUILDER

VSS-

SPEEDOMETER

SPEEDOMETER

K47C12518TN

W/ WTEC XMSN

7601 : W/ MERITOR G XMSN7601M: W/ MANUAL XMSN7611 : W/ AUX XMSN7609M: W/ EATON GEN3

DPFT2

DPFDP

VREF2

DPFT1

ZVR

ZVR

ZVR

ZVR

MAGNETICPICKUPVSS(+)

SPEEDOMETER

K47A12518TN

W/ LCT XMSNW/ BODY BUILDER

Figure 100 Electronic Engine Controls, I6 Engines (Cont.)

S08322

Page 111: SERVICE MANUAL - Navistarbodybuilder.navistar.com/General/Documents/svcmanpdf/S08322a.pdf11. transmissions(chapter11) ... march 1, 2007 to march 18, 2008 — electrical circuit diagrams.

3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models BuiltMarch 1, 2007 to March 18, 2008 — ELECTRICAL CIRCUIT DIAGRAMS

101

7.12. ELECTRONIC ENGINE CONTROLS — V8 ENGINES, P. 12

Figure 101 Electronic Engine Controls — V8 Engines

S08322

Page 112: SERVICE MANUAL - Navistarbodybuilder.navistar.com/General/Documents/svcmanpdf/S08322a.pdf11. transmissions(chapter11) ... march 1, 2007 to march 18, 2008 — electrical circuit diagrams.

102 3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models BuiltMarch 1, 2007 to March 18, 2008 — ELECTRICAL CIRCUIT DIAGRAMS

7.13. ELECTRONIC ENGINE CONTROLS — V8 ENGINES, P. 13

INTERNATIONAL TRUCK AND ENGINE CORPORATION

DRAWNDATE

ELECTRICAL CIRCUIT DIAGRAM THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND

IS NOT TO BE USED IN ANY WAY DETRIMENTAL TO THE

INTEREST OF INTERNATIONAL TRUCK AND ENGINE CORPORATION.

REVCHK CHANGE

DATE

NAMEREFERENCE

PART NO.RELEASE NO. SHEET

CHAPTER 7ELECTRONIC ENGINE CONTROLS (V8 ENGINE) (CONT)

CIRCUIT DIAGRAM, 42/43/44/85/8600 & 73/74/7500U00K640

08SEP0659974G AE08056613 013PIN DESCRIPTIONS.

CNA1 30MAR09 REVISED BODY BUILDER C 61612M

ENGINE ECM(6020M)

EGT2

INTAKE AIR TEMPERATURE(6703M)

EGT3

EGT1 K95K18VT

8

K95L18VT67

K95J18VT17

K95H18VT19

K95-B18VT51

K95R-E18VT37

5

6

4

3

1

2K95R-A18VT

K97R18VT 1

K97S18VT

2

K34G18VT

K34A18VT

66

42

K97WEL18VT

22

K97RPS18VT

50

K46A18VT

49

AFTERTREATMENT SYSTEM(6259)

21 K97OWL18VT

K97XCS18VT

K97RPRE18VT

16

11

K97RVAR18VT

60

K46B18VT

68

SIG GND

5V REF

EXHAUSTDELTA P

DOCT

DPFT_OUT (T2)

DPFT_OUT (T1)

DPFDP

VREF

GND2

INTAKEAIR TEMP 1

LOW COOLANTSENSOR

TRANSFER CASESTATUS

PRESET PTOENABLE

STOP ENGINE LAMP

WARN ENGINE LAMP

REMACCELERATOR

RESUME PTOSPEED

VARIABLEPTO ENABLE

SET PTO SPEED

BODY BUILDER BLUNTCUT WIRESLOCATED NEAR ENGINE ECM

KVREF318VT

K97CTO18VT

KVREF3-RTN18VT

K47B18VT

72

71

32

38

CLEAN TACHOUTPUT

VEHICLE SPEEDOUTPUT

SIGNAL RETURN

VOLTAGE 5V REF

GND2

INTAKEAIR TEMP 1

LEFT MD SURGE TANK(6400)

BMAG

A

Figure 102 Electronic Engine Controls — V8 Engines

S08322

Page 113: SERVICE MANUAL - Navistarbodybuilder.navistar.com/General/Documents/svcmanpdf/S08322a.pdf11. transmissions(chapter11) ... march 1, 2007 to march 18, 2008 — electrical circuit diagrams.

3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models BuiltMarch 1, 2007 to March 18, 2008 — ELECTRICAL CIRCUIT DIAGRAMS

103

7.14. ELECTRONIC ENGINE CONTROLS — V8 ENGINES, P. 14

Figure 103 Electronic Engine Controls — V8 Engines

S08322

Page 114: SERVICE MANUAL - Navistarbodybuilder.navistar.com/General/Documents/svcmanpdf/S08322a.pdf11. transmissions(chapter11) ... march 1, 2007 to march 18, 2008 — electrical circuit diagrams.

104 3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, RXT Models BuiltMarch 1, 2007 to March 18, 2008 — ELECTRICAL CIRCUIT DIAGRAMS

7.15. CRUISE CONTROL, P. 15

NAME

THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND

IS NOT TO BE USED IN ANY WAY DETRIMENTAL TO THE

INTEREST OF INTERNATIONAL TRUCK AND ENGINE CORPORATION.

DATE

REFERENCE

RELEASE NO.

CHANGE

SHEET

ELECTRICAL CIRCUIT DIAGRAM

DRAWN

PART NO.

DATE

INTERNATIONAL TRUCK AND ENGINE CORPORATION

REVCHK

CHAPTER 7

AE08-56613 15

42/43/44/85/8600 & 73/74/7500 CIRC DIAGRAMS300357

CRUISE CONTROL

21MAR0760782A

12

10

OH

M

CR

UIS

E O

FF

61

90

OH

M

23

70

OH

M

CR

UIS

E O

N SE

T

RE

SU

ME

AB

STEERING WHEEL SWITCHES

B A

B12

CLOCK SPRING(1809)

A4

B16 E5

ZVRCRUISESWITCHINPUTAIN17

DCM(1800)

BODY CONTROLLER#J3

(1600)

BODY CONTROLLER#J5

(1602)

A9

V1

8G

Y

A9

72

0G

YB

96

18

PL

A9

AA

20G

Y

ZVR GROUNDADAPTER(1009)

B9V18GY

1

3B9R

18GY

Figure 104 Cruise Control

S08322