(Trailer Tow Module - Electrical Diagnostics)

• Diagnostic Code Index
• DTC Troubleshooting
  • B1000-96-Electronic Control Unit - Component Internal Failure
    • Wiring Diagram
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • C1005-11-Turn Left Light Command - Circuit Short To Ground
    • Wiring Diagram
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • C1005-12-Turn Left Light Command - Circuit Short To Battery
    • Wiring Diagram
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • C1005-13-Turn Left Light Command - Circuit Open
    • Wiring Diagram
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • C1006-11-Turn Right Light Command - Circuit Short To Ground
    • Wiring Diagram
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • C1006-12-Turn Right Light Command - Circuit Short To Battery
    • Wiring Diagram
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • C1006-13-Turn Right Light Command - Circuit Open
    • Wiring Diagram
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • C104B-11-Rear Fog Light Command - Circuit Short To Ground
    • Wiring Diagram
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • C104B-12-Rear Fog Light Command - Circuit Short To Battery
    • Wiring Diagram
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • C104B-13-Rear Fog Light Command - Circuit Open
    • Wiring Diagram
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • C104C-11-Reverse Light Command - Circuit Short To Ground
    • Wiring Diagram
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • C104C-12-Reverse Light Command - Circuit Short To Battery
    • Wiring Diagram
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • C104C-13-Reverse Light Command - Circuit Open
    • Wiring Diagram
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • C104D-11-Position Right Light Command - Circuit Short To Ground
    • Wiring Diagram
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • C104D-12-Position Right Light Command - Circuit Short To Battery
    • Wiring Diagram
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • C104D-13-Position Right Light Command - Circuit Open
    • Wiring Diagram
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • C104E-11-Position Left Light Command - Circuit Short To Ground
    • Wiring Diagram
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • C104E-12-Position Left Light Command - Circuit Short To Battery
    • Wiring Diagram
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • C104E-13-Position Left Light Command - Circuit Open
    • Wiring Diagram
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • C104F-64-Trailer Connected Status - Signal Plausibility Failure
    • Wiring Diagram
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • C105B-64-Turn Light Rear Left - Signal Plausibility Failure
    • Wiring Diagram
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • C105C-64-Turn Light Rear Right - Signal Plausibility Failure
    • Wiring Diagram
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • C105D-8F-Vehicle Speed Error - Erratic
    • Wiring Diagram
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • C106D-11-Stop Left Right Light Command - Circuit Short To Ground
    • Wiring Diagram
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • C106D-12-Stop Left Right Light Command - Circuit Short To Battery
    • Wiring Diagram
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • C106D-13-Stop Left Right Light Command - Circuit Open
    • Wiring Diagram
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • U0010-87-BH-Can-Missing Message
  • U0010-88-Can BH Bus-Bus Off
  • U1700-86-BCM Body Control Module-Signal Invalid
  • U1700-87-BCM Body Computer Module- Missing Message
  • U1703-86-Instrument Panel Cluster (IPC) - Signal Invalid
  • U1703-87-IPC Instrument Panel Cluster - Missing Message
  • U1930-86-Internal Ignition Working Condition Signal - Signal Invalid
  • U1932-86-Ignition Working Condition Signal From BCM - Signal Invalid
  • U1933-87-Status_BH_BCM1 (From Body Computer Module) - Missing Message
  • U1934-87-Status_CCAN3 (From Body Computer Module) - Missing Message
• Standard Procedure
  • TTM Verification Test
    • Diagnostic Test