(Drivetrain Control Module (DTCM) - Electrical Diagnostics)

• Diagnostic Code Index
• DTC Troubleshooting
  • C1078 - Tire Revolutions Range Performance
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • C1404 - Transfer Case Range Position Sensor Circuit Low
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • C1405 - Transfer Case Range Position Sensor Circuit High
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • C140A - Transfer Case Motor Performance
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • C140D - Transfer Case Motor Control Circuit Open
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • C140E - Transfer Case Motor Blocked
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • C1456 - AWD Clutch Power Control Circuit Low
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • C1457 - AWD Clutch Power Control Circuit High
    • Notes
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • C1464 - Front Axle Disconnect Control Circuit Low
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • C1465 - Front Axle Disconnect Control Circuit High
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • C1477 - Transfer Case Clutch Over Temperature
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • C147B - Front Axle Disconnect Sensor Circuit Performance
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • C1480 - Transfer Case Range Digital Position Sensor Performance
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • C2100 - Battery Voltage Low
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • C2101 - Battery Voltage High
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • C2111 - Sensor Supply 1 Voltage Circuit Low
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • C2112 - Sensor Supply 1 Voltage Circuit High
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • C2201 - FDCM/DTCM Internal
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • U0001-00 - Can C Bus
  • U0100-00 - Lost Communication With ECM/Pcm
  • U0101-00 - Lost Communication With TCM
  • U0121-00 - Lost Communication With Anti-Lock Brake System-Abs Control Module
  • U0140 - Lost Communication With Body Control Module
  • U0212-00 - Lost Communication With SCM
  • U0401 - Implausible Data Received From ECM/Pcm
  • U0402 - Implausible Data Received From TCM
  • U0415 - Implausible Data Received From Abs
  • U0422 - Implausible Data Received From Body Control Module
  • U0429 - Implausible Data Received From Steering Control Module
• Standard Procedure
  • DTCM Verification Test
    • Diagnostic Test
  • Transfer Case Verification Test