DTCS P0505, P0506 AND/OR ENGINE IDLE RPM TSB 12-8-1 ...Ford or Lincoln dealership to determine...
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DTCS P0505, P0506 AND/OR ENGINE IDLE RPM TSB 12-8-1 FLUCTUATION—HARD START FORD: LINCOLN: 2003-2005 Thunderbird 2003-2006 Lincoln LS 2005-2006 Mustang 2006 Zephyr 2006-2008 Fusion 2005-2006 Navigator 2004-2005 Explorer MERCURY: 2005-2006 Expedition 2006-2008 Milan 2005-2007 F-150 3. Using Integrated Diagnostic System (IDS) scan ISSUE tool or equivalent, monitor the PID values of Various vehicles may exhibit Diagnostic Trouble IACTRIM and IACKAM2 while the engine is Codes (DTC) P0505, P0506 and/or engine idle running. The sum of IACTRIM and IACKAM2 is RPM fluctuation and hard starts. Some vehicles the total IAC. Is the total IAC greater than 0.5 may also exhibit DTCs P2111 and P2112 after a lb/min? keep alive memory (KAM) clear, battery disconnect or dead battery. On vehicles with over 10,000 miles, a. Yes - proceed to Step 4. the issue may be caused by sludge buildup in the throttle body leading to less than desired airflow. b. No - this article does not apply. Refer to Powertrain Control/Emissions Diagnosis ACTION (PC/ED) manual for normal diagnostics. Follow the Service Procedure steps to correct the 4. Remove the throttle body. Refer to Workshop condition. Manual (WSM), Section 303-04. SERVICE PROCEDURE 5. Using Motorcraft Choke and Linkage Cleaner 1. Verify vehicle is listed in the vehicle application or equivalent, spray the throttle body plate and chart. bore. Using a small, soft, solvent-resistant brush, clean the edges of the throttle plate and Vehicle Line Application the mating surface of the throttle bore to Model Model remove all engine deposits. (Figures 1-2) Year Year Vehicle Start End Engine Expedition/Navigator 2005 2006 5.4L 3V SOHC Mustang 2005 2006 4.6L 3V SOHC Explorer 2004 2005 4.6L EFI Thunderbird 2003 2005 3.9L DOHC EFI Lincoln LS 2003 2005 3.0L Lincoln LS 2003 2006 3.9L DOHC EFI F-150 2005 2007 4.2L EFI Fusion/Milan 2006 2008 2.3L Fusion/Milan 2006 2008 3.0L Zephyr 2006 2006 3.0L 2. With the vehicle in park or neutral and the A/C off, start the engine and allow it to reach normal operating temperature 77 °C (170 °F). Figure 1 - Article 12-8-1 NOTE: The information in Technical Service Bulletins is intended for use by trained, professional technicians with the knowledge, tools, and equipment to do the job properly and safely. It informs these technicians of conditions that may occur on some vehicles, or provides information that could assist in proper vehicle service. The procedures should not be performed by “do-it-yourselfers”. Do not assume that a condition described affects your car or truck. Contact a Ford or Lincoln dealership to determine whether the Bulletin applies to your vehicle. Warranty Policy and Extended Service Plan documentation determine Warranty and/or Extended Service Plan coverage unless stated otherwise in the TSB article.The information in this Technical Service Bulletin (TSB) was current at the time of printing. Ford Motor Company reserves the right to supercede this information with updates.The most recent information is available through Ford Motor Company’s on-line technical resources. Copyright 2012 Ford Motor Company Online Publication Date August 1, 2012 PAGE 1
Transcript of DTCS P0505, P0506 AND/OR ENGINE IDLE RPM TSB 12-8-1 ...Ford or Lincoln dealership to determine...
DTCS P0505, P0506 AND/OR ENGINE IDLE RPM TSB 12-8-1FLUCTUATION—HARD START
FORD: LINCOLN:2003-2005 Thunderbird 2003-2006 Lincoln LS2005-2006 Mustang 2006 Zephyr2006-2008 Fusion 2005-2006 Navigator2004-2005 Explorer MERCURY:2005-2006 Expedition
2006-2008 Milan2005-2007 F-150
3. Using Integrated Diagnostic System (IDS) scanISSUEtool or equivalent, monitor the PID values ofVarious vehicles may exhibit Diagnostic TroubleIACTRIM and IACKAM2 while the engine isCodes (DTC) P0505, P0506 and/or engine idlerunning. The sum of IACTRIM and IACKAM2 isRPM fluctuation and hard starts. Some vehiclesthe total IAC. Is the total IAC greater than 0.5may also exhibit DTCs P2111 and P2112 after alb/min?keep alive memory (KAM) clear, battery disconnect
or dead battery. On vehicles with over 10,000 miles, a. Yes - proceed to Step 4.the issue may be caused by sludge buildup in thethrottle body leading to less than desired airflow. b. No - this article does not apply. Refer to
Powertrain Control/Emissions DiagnosisACTION (PC/ED) manual for normal diagnostics.Follow the Service Procedure steps to correct the
4. Remove the throttle body. Refer to Workshopcondition.Manual (WSM), Section 303-04.
SERVICE PROCEDURE5. Using Motorcraft Choke and Linkage Cleaner
1. Verify vehicle is listed in the vehicle application or equivalent, spray the throttle body plate andchart. bore. Using a small, soft, solvent-resistant
brush, clean the edges of the throttle plate andVehicle Line Applicationthe mating surface of the throttle bore to
Model Model remove all engine deposits. (Figures 1-2)Year Year
Vehicle Start End Engine
Expedition/Navigator 2005 2006 5.4L 3V SOHCMustang 2005 2006 4.6L 3V SOHCExplorer 2004 2005 4.6L EFIThunderbird 2003 2005 3.9L DOHC EFILincoln LS 2003 2005 3.0LLincoln LS 2003 2006 3.9L DOHC EFIF-150 2005 2007 4.2L EFIFusion/Milan 2006 2008 2.3LFusion/Milan 2006 2008 3.0LZephyr 2006 2006 3.0L
2. With the vehicle in park or neutral and the A/Coff, start the engine and allow it to reachnormal operating temperature 77 °C (170 °F).
Figure 1 - Article 12-8-1
NOTE: The information in Technical Service Bulletins is intended for use by trained, professional technicians with the knowledge, tools, and equipment to dothe job properly and safely. It informs these technicians of conditions that may occur on some vehicles, or provides information that could assist in propervehicle service. The procedures should not be performed by “do-it-yourselfers”. Do not assume that a condition described affects your car or truck. Contact aFord or Lincoln dealership to determine whether the Bulletin applies to your vehicle. Warranty Policy and Extended Service Plan documentation determineWarranty and/or Extended Service Plan coverage unless stated otherwise in the TSB article.The information in this Technical Service Bulletin (TSB) wascurrent at the time of printing. Ford Motor Company reserves the right to supercede this information with updates.The most recent information is availablethrough Ford Motor Company’s on-line technical resources.
Copyright 2012 Ford Motor Company Online Publication Date August 1, 2012 PAGE 1
TSB 12-8-1 (Continued)
6. Install the throttle body. Refer to WSM, Section303-04.
PART NUMBER PART NAME
PM-14 Motorcraft Choke And LinkageCleaner
WARRANTY STATUS: Information Only - NotWarrantable
DEALER CODINGCONDITION
BASIC PART NO. CODE9F991 49
Figure 2 - Article 12-8-1
NOTEAVOID SPRAYING CLEANER DIRECTLY INTOTHROTTLE PLATE PIVOT SHAFT BORE.
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