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ELECTRICAL/ELECTRONIC SYSTEMS (A6)
For every NATEF task the following safety requirement must be strictly enforced: Complywith personal and environmental safety practices associated with clothing; eye protection; handtools; power equipment; proper ventilation; and the handling, storage, and disposal of
chemicals/materials in accordance with local, state, and federal safety and environmentalregulations.
A. General Electrical System Diagnosis
Worksheet
Title
Page
#
Date
Assigned
Date
Completed
Resistor Worksheet 1
Series Circuit Worksheet 3
Parallel Circuit Worksheet 4
Digital Multimeter Worksheet 5Voltmeter Worksheet 6
Body Resistance Worksheet 7
Ohmmeter Worksheet 8
Body Ground Wires Worksheet 9
Soldering Worksheet 10
Short Circuit Worksheet 11
B. Battery Diagnosis and Service
WorksheetTitle
Page#
DateAssigned
DateCompleted
Battery Specification Worksheet 14
Battery Load Test Worksheet 15
Battery Hydrometer Test Worksheet 16
Battery Charging Worksheet 17
Battery Electrical Drain Test Worksheet 18
Parasitic Draw Test Switch Worksheet 19
Jump Starting Worksheet 20
C. Starting System Diagnosis and Service
WorksheetTitle
Page#
DateAssigned
DateCompleted
Cranking System Identification Worksheet 21
Cranking Circuit Voltage-Drop Test Worksheet 22
Neutral/Clutch Safety Switch Worksheet 23
Starter Amperage Test Worksheet 24
Starter Disassembly and Testing Worksheet 25
Starter Solenoid Testing Worksheet 26
D. Charging System Diagnosis and Repair
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Worksheet
Title
Page
#
Date
Assigned
Date
Completed
Generator (Alternator) Identification Worksheet 27
Starting and Charging Tests Worksheet 28
AC Voltage from the Generator (Alternator) Worksheet 29
Charging System Voltage Drop Worksheet 30Generator Fusible Link Check Worksheet 31
Generator (Alternator) Output Test Worksheet 32
Generator Disassembly Worksheet 33
Generator Rotor Testing Worksheet 34
Generator Stator Testing Worksheet 35
Generator Rectifier Bridge Testing Worksheet 36
Generator Diode Trio Testing Worksheet 37
E. Lighting Systems Diagnosis and Repair
Worksheet
Title
Page
#
Date
Assigned
Date
Completed
Bulb Trade Numbers Worksheet 38
Headlight Aiming Worksheet 39
Brake Switch Worksheet 40
F. Gauges, Warning Devices, and Driver Information Systems Diagnosis and Repair
Worksheet
Title
Page
#
Date
Assigned
Date
CompletedDash Display Worksheet 41
Fuel Gauge Worksheet 42
Oil Pressure Gauge or Warning Lamp Worksheet 43
Coolant Temperature Gauge Worksheet 44
G. Horn and Wiper/Washer Diagnosis and Repair
Worksheet
Title
Page
#
Date
Assigned
Date
Completed
Windshield Wiper Worksheet 47Horn Worksheet 48
Blower Motor Radio Noise Worksheet 56
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H. Accessories Diagnosis and Repair
WorksheetTitle
Page#
DateAssigned
DateCompleted
Cruise Control Worksheet 49
Power Windows Worksheet 50Power Door Locks Worksheet 51
Airbag Worksheet 52
Temporary Disabling Airbags Worksheet 53
Audio System Worksheet 54
Audio Speaker Worksheet 55
Additional Related Worksheets
Worksheet
Title
Page
#
Date
Assigned
Date
CompletedElectronic Component Identification Worksheet 12
Vehicle Computer Worksheet 13
Primary Ignition Worksheet 57
Spark Plug Wire Worksheet 58
Spark Plugs Worksheet 59
Ignition Coil Test Worksheet 60
Distributor Cap and Rotor Inspection Worksheet 61
Ignition Timing Worksheet 62
Distributor Ignition Worksheet 63
Waste Spark Ignition Worksheet 64
Coil-on-Plug Worksheet 65Ignition Scope Worksheet 66
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