Auxiliary Brake System
- Description And Operation
- Diagnosis And Testing
- Auxiliary Brake System - Trailer Brake Control (TBC) Module
- Special Tool(s)
- Principles of Operation
- Inspection and Verification
- DTC Chart
- Symptom Chart
- 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
- Auxiliary Brake System - Trailer Brake Control (TBC) Module
- Removal And Installation