Auxiliary Brake System

• Description And Operation
  • Auxiliary Brake System - Trailer Brake Control (TBC) Module
    • Overview
    • System Operation
      • System Diagram
      • Network Message Chart
        • TBC Module Network Input Messages
        • Trailer Brake Control System
        • Trailer Brake Control (TBC) Module Wake Up
        • TBC System Message Center Messages
    • Component Description
      • TBC Module
• Diagnosis And Testing
  • Auxiliary Brake System - Trailer Brake Control (TBC) Module
    • Notes
    • DTC Charts
      • Notes
      • TBC Module DTC Chart
    • Symptom Chart
    • Diagnostic Routines
      • Notes
      • Pinpoint Test A: The Trailer Brakes are Inoperative
        • Notes
        • Normal Operation and Fault Conditions
        • Possible Causes
        • Visual Inspection and Diagnostic Pre-checks
        • Pinpoint Test A: The Trailer Brakes Are Inoperative
      • Pinpoint Test B: The Trailer Brakes are Always Engaged
        • Notes
        • Normal Operation and Fault Conditions
        • Possible Causes
        • Pinpoint Test B: The Trailer Brakes Are Always Engaged
      • Pinpoint Test C: The Message Center Displays WIRING FAULT ON TRAILER
        • Notes
        • Normal Operation and Fault Conditions
        • Possible Causes
        • Pinpoint Test C: The Message Center Displays Wiring Fault On Trailer
      • Pinpoint Test D: DTC B1317
        • Notes
        • Normal Operation and Fault Conditions
        • Possible Causes
        • Pinpoint Test D: DTC B1317
      • Pinpoint Test E: DTC B1318
        • Notes
        • Normal Operation and Fault Conditions
        • Possible Causes
        • Visual Inspection and Diagnostic Pre-checks
        • Pinpoint Test E: DTC B1318
      • Pinpoint Test F: DTC B1863
        • Notes
        • Normal Operation and Fault Conditions
        • Possible Causes
        • Pinpoint Test F: DTC B1863
      • Pinpoint Test G: DTC U0100
        • Normal Operation and Fault Conditions
        • Possible Causes
        • Pinpoint Test G: DTC U0100
      • Pinpoint Test H: DTC U0121
        • Normal Operation and Fault Conditions
        • Possible Causes
        • Pinpoint Test H: DTC U0121
      • Pinpoint Test I: DTC U0155
        • Normal Operation and Fault Conditions
        • Possible Causes
        • Pinpoint Test I: DTC U0155
• Removal And Installation
  • Trailer Brake Control (TBC) Module
    • Notes
    • Removal
    • Installation