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 Is Inoperative-RH Trailer Turn Signal/Stoplamp/Hazard Flasher Lamp
- Test Z: Individual Trailer Lamp Is Inoperative-LH Trailer Turn Signal/Stoplamp/Hazard Flasher Lamp
- 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 Are On Continuously-Parking, Reversing, or Turn Signals
- Scan Tool Testing and Procedures
Tools and Equipment