Trailer Lamps
Testing and Inspection
- Initial Inspection and Diagnostic Overview
- Symptom Related Diagnostic Procedures
- Pinpoint Tests
- Pinpoint Test W: All The Trailer Lamps Are Inoperative
- Pinpoint Test X: The Trailer Lamps Are Inoperative - Parking Lamps
- Pinpoint Test Y: The Trailer Lamps Are Inoperative - Reversing Lamps
- Pinpoint Test Z: The Individual Trailer Lamp Is Inoperative - LH Stop/Turn Lamp
- Pinpoint Test AA: The Individual Trailer Lamp Is Inoperative - RH Stop/Turn Lamp
- Pinpoint Test AB: The Trailer Lamps Are On Continuously
- Pinpoint Test AC: The Trailer Battery Charging Is Inoperative/Does Not Operate Correctly
- Pinpoint Test AD: The Trailer Electric Brakes Are Inoperative/Do Not Operate Correctly
Diagrams