Trailer Brake Control Module
Description and Operation
Testing and Inspection- Initial Inspection and Diagnostic Overview
- Symptom Related Diagnostic Procedures
- Pinpoint Tests
- Pinpoint Test A: The Message Center Displays WIRING FAULT ON TRAILER
- Pinpoint Test B: The Trailer Brakes are Inoperative
- Pinpoint Test C: The Trailer Brakes are Always Engaged
- Pinpoint Test D: DTC B1317
- Pinpoint Test E: DTC B1318
- Pinpoint Test F: DTC B1863
- Pinpoint Test G: DTC U0100
- Pinpoint Test H: DTC U0121
- Pinpoint Test I: DTC U0140
- Pinpoint Test J: DTC U0155
Locations
Diagrams