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
- Pinpoint Test F: DTC P1561
 
 
- Locations 
- Service and Repair 
- Diagrams 
- Specifications