I. ENGINE REPAIR

Date and page of activity

D. Lubrication and Cooling Systems Diagnosis and Repair

10

Inspect, and test fans(s) (electrical or mechanical), fan clutch, fan shroud, and air dams.

P-2

12

Inspect, test, and replace oil temperature and pressure switches and sensors.

P-2

V. BRAKES

E. Miscellaneous (Wheel Bearings, Parking Brakes, Electrical, Etc.) Diagnosis and Repair

5

Check operation of parking brake indicator light system.

P-3

6

Check operation of brake stop light system; adjust and service as needed.

P-1

VI. ELECTRICAL/ELECTRONIC SYSTEMS

A. General Electrical System Diagnosis

1

Use wiring diagrams during diagnosis of electrical circuit problems.

P-1

2

Check electrical circuits with a test light; determine necessary action.

P-2

3

Check voltage and voltage drop in electrical/electronic circuits using a digital multimeter (DMM); determine necessary action.

P-1

4

Check current flow in electrical/electronic circuits and components using an ammeter; determine necessary action.

P-1

5

Check continuity and resistances in electrical/electronic circuits and components with an ohmmeter; determine necessary action.

P-1

6

Check electrical circuits using jumper wires; determine necessary action.

P-2

7

Locate shorts, grounds, opens, and resistance problems in electrical/electronic circuits; determine necessary action.

P-1

8

Measure and diagnose the cause(s) of abnormal key-off battery drain; determine necessary action.

P-1

9

Inspect and test fusible links, circuit breakers, and fuses; determine necessary action.

P-1

10

Inspect and test switches, connectors, relays, and wires of electrical/electronic circuits; perform necessary action.

P-1

VI. ELECTRICAL/ELECTRONIC SYSTEMS

D. Charging System Diagnosis and Repair

1

Perform charging system output test; determine necessary action.

P-1

2

Diagnose charging system for the cause of undercharge, no-charge, and overcharge conditions.

P-1

3

Inspect and adjust generator (alternator) drive belts; replace as needed.

P-1

4

Inspect and test voltage regulator/regulating circuit; perform necessary action.

P-2

5

Remove, inspect, and install generator (alternator).

P-2

6

Disassemble generator (alternator), clean, inspect, and test components; determine necessary action.

P-3

7

Perform charging circuit voltage drop tests; determine necessary action.

P-1

VI. ELECTRICAL/ELECTRONIC SYSTEMS

E. Lighting Systems Diagnosis and Repair

1

Diagnose the cause of brighter than normal, intermittent, dim, or no light operation; determine necessary action.

P-2

2

Inspect, replace, and aim headlights and bulbs.

P-2

3

Inspect and diagnose incorrect turn signal or hazard light operation; perform necessary action

P-2

VI. ELECTRICAL/ELECTRONIC SYSTEMS

F. Gauges, Warning Devices, and Driver Information Systems

Diagnosis and Repair

1

Inspect and test gauges and gauge sending units for cause of intermittent, high, low, or no gauge readings; determine necessary action.

P-2

2

Inspect and test connectors, wires, and printed circuit boards of gauge circuits; determine necessary action.

P-3

3

Diagnose the cause of incorrect operation of warning devices and other driver information systems; determine necessary action.

P-1

4

Inspect and test sensors, connectors, and wires of electronic instrument circuits; determine necessary action.

P-3

VI. ELECTRICAL/ELECTRONIC SYSTEMS

G. Horn and Wiper/Washer Diagnosis and Repair

1

Diagnose incorrect horn operation; perform necessary action.

P-3

2

Diagnose incorrect wiper operation; diagnose wiper speed control and park problems; perform necessary action.

P-3

3

Diagnose incorrect windshield washer operation; perform necessary action.

P-3

VI. ELECTRICAL/ELECTRONIC SYSTEMS

H. Accessories Diagnosis and Repair

1

Diagnose incorrect operation of motor-driven accessory circuits; determine necessary action.

P-2

2

Diagnose incorrect heated glass operation; determine necessary action.

P-3

3

Diagnose incorrect electric lock operation; determine necessary action.

P-3

4

Diagnose incorrect operation of cruise control systems; repair as needed.

P-3

5

Diagnose supplemental restraint system (SRS) concerns; determine necessary action. (Note: Follow manufacturer’s safety procedures to prevent accidental deployment.)

P-2

6

Diagnose radio static and weak, intermittent, or no radio reception; determine necessary action.

P-3

VIII. ENGINE PERFORMANCE

B. Computerized Engine Controls Diagnosis and Repair

5

Inspect and test computerized engine control system sensors, powertrain control module (PCM), actuators, and circuits; perform necessary action.

P-2

9

Inspect and test power and ground circuits and connections; service or replace as needed.

P-1

10

Practice recommended precautions when handling static sensitive devices.

P-2