(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
    • Notes
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • C1405 Transfer Case Range Position Sensor Circuit High
    • Notes
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • C140A Transfer Case Motor Performance
    • Notes
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • C140D Transfer Case Motor Control Circuit Open
    • Notes
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • C140E Transfer Case Motor Blocked
    • Notes
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • C1456-AWD Clutch Power Control Circuit Low
    • Notes
    • 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
    • Notes
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • C1465 Front Axle Disconnect Control Circuit High
    • Notes
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • C1477 Transfer Case Clutch Over Temperature
    • Notes
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • C147B Front Axle Disconnect Sensor Circuit Performance
    • Notes
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • C1480 Transfer Case Range Digital Position Sensor Performance
    • Notes
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • C2100 Battery Voltage Low
    • Notes
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • C2101 Battery Voltage High
    • Notes
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • C2111 Sensor Supply 1 Voltage Circuit Low
    • Notes
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • C2112 Sensor Supply 1 Voltage Circuit High
    • Notes
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • C2201 FDCM/DTCM Internal
    • Notes
    • 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