Section 51 (Auxiliary Brake System)
WARNING: This page is about a different variant/trim than selected.
- Specifications
- Description And Operation
- Diagnosis And Testing
- Auxiliary Brake System - Trailer Brake Control (TBC) Module
- Notes
- Principles of Operation
- Inspection and Verification
- DTC Charts
- Symptom Chart
- Pinpoint Tests
- Pinpoint Test A: DTC B1863
- Pinpoint Test B: Without a Trailer Connected to the Vehicle and With the Ignition Key Turned to the RUN Position, the TBC Module Display Does Not Light Up/Prove Out
- Pinpoint Test C: The Message Center Displays TRAILER FAULT
- Pinpoint Test D: When the Ignition Key is Turned to the RUN Position, the TBC Module Display Does Light Up/Prove Out but the Trailer Brakes are Inoperative
- Pinpoint Test E: The Trailer Brakes are Always Engaged and/or The Message Center Intermittently Displays TRAILER DISCONNECTED or WIRING FAULT ON TRAILER While Towing a Trailer
- Pinpoint Test F: DTC P1561
- Auxiliary Brake System - Trailer Brake Control (TBC) Module
- Removal And Installation