(Steering Column Control Module (SCCM) Electrical Diagnostics)

• Diagnostic Code Index
• DTC Troubleshooting
  • B178F-92-Turn Signal Switch - Performance Or Incorrect Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • B2225-00-SCM Steering Column Module Internal
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • B2300-29-Front Wiper Mode Switch-Signal Invalid
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • B2306-2A-Front-Washer-Switch-Stuck
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • B2309-29-Rear Wiper Switch - Signal Invalid
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • B232E-00-Rear Washer Switch Stuck
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • B232E-2A-Rear Washer Stuck
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • B232F-00-Mist Switch Stuck
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • B23A1-2A-Flash To Pass/Optical Horn Switch - Stuck
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • C2129-16-Battery Voltage - Circuit Voltage Below Threshold
    • Notes
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • C2129-17-Battery Voltage - Circuit Voltage Above Threshold
    • Notes
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • P0815-2A-Upshift Switch - Stuck
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • P0816-2A-Downshift Switch-Stuck
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • P0826-11-Up/Down Shift Switch-Circuit Short To Ground
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • P0826-13-Up-Down Shift Switch - Circuit Open
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • P0826-15-Up/Down Shift Switch-Circuit Short To Battery Or Open
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • U0001-00-Can C Bus
  • U0002-00-Can C Bus Off Performance
  • U0100-00-Lost Communication With ECM/Pcm
  • U0140-00-Lost Communication With Body Control Module
  • U0401-Implausible Data Received From ECM/Pcm
  • U0422-Implausible Data Received From Body Control Module
  • U1008-00-Lin 1 Bus
    • Notes
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • U121E-00-Lost Communication With Steering Wheel Cruise Control Switch
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test