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