Trailer Brake Control Module
Description and Operation
Testing and Inspection- Initial Inspection and Diagnostic Overview
- Diagnostic Trouble Code Tests and Associated Procedures
- Symptom Related Diagnostic Procedures
- 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 Modul
- 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 Tr
- Pinpoint Test E: The Trailer Brakes Are Always Engaged And/Or The Message Center Intermittently Displays Trailer Disconnected O
Locations
Service and Repair
Diagrams