Trailer Lamps
Testing and Inspection
- Initial Inspection and Diagnostic Overview
- Symptom Related Diagnostic Procedures
- Pinpoint Tests
- Connector Circuit Reference
- Pinpoint Test Notes
- Test Y: Trailer Lamps Are Inoperative
- Test Z: Individual Trailer Lamp Is Inoperative - RH Trailer Turn Signal/Stoplamp/Hazard Flasher Lamp
- Tests AA: Individual Trailer Lamp Is Inoperative - LH Trailer Turn Signal/Stoplamp/Hazard Flasher Lamp
- Tests AB: The Trailer Lamps Are Inoperative - Parking Lamps
- Tests AC: The Trailer Lamps Are Inoperative - Trailer Reversing Lamps
- Tests AD: Trailer Lamps Are On Continuously
- Tests AE: The Trailer Battery Charging Is Inoperative
- Tests AF: The Trailer Electric Brakes Are Inoperative
- Scan Tool Testing and Procedures
Diagrams
Tools and Equipment