Drivetrain Control Module (DTCM) - DTCS C1440-1C To C1495-98

• DTC Troubleshooting
  • C1440-1C Transfer Case Clutch Pressure Sensor - Circuit Voltage Out Of Range
    • Description And Operation - All Wheel Drive (AWD) System
    • General System Architecture
    • Functional Description - Rear Drive Module (RDM)
    • Enabling/Set Conditions And Possible Causes - RDM Faults
    • Diagnostic Overview - AWD System
    • Check For An Active Or Intermittent Condition
    • Preliminary Diagnostic Checks
    • Diagnostic Test - RDM Pressure Sensor Faults
  • C1440-64 Transfer Case Clutch Pressure Sensor - Signal Plausibility Failure
    • Description And Operation - All Wheel Drive (AWD) System
    • General System Architecture
    • Functional Description - Rear Drive Module (RDM)
    • Enabling/Set Conditions And Possible Causes - RDM System Performance Faults
    • Diagnostic Overview - AWD System
    • Check For An Active Or Intermittent Condition
    • Preliminary Diagnostic Checks
    • Diagnostic Test - Hydraulic Pump Faults
  • C1472-92 Transfer Case Clutch Control - Performance Or Incorrect Operation
    • Description And Operation - All Wheel Drive (AWD) System
    • General System Architecture
    • Functional Description - Rear Drive Module (RDM)
    • Enabling/Set Conditions And Possible Causes - RDM Faults
    • Diagnostic Overview - AWD System
    • Check For An Active Or Intermittent Condition
    • Preliminary Diagnostic Checks
    • Diagnostic Test - RDM Smart Actuator
  • C1477-4B Transfer Case Clutch - Over Temperature
    • Description And Operation - All Wheel Drive (AWD) System
    • General System Architecture
    • Functional Description - Rear Drive Module (RDM)
    • Enabling/Set Conditions And Possible Causes - RDM Faults
    • Diagnostic Overview - AWD System
    • Check For An Active Or Intermittent Condition
    • Preliminary Diagnostic Checks
    • Diagnostic Test - RDM Smart Actuator
  • C1492-00 PTU Internal Performance
    • General System Architecture
    • Enabling/Set Conditions And Possible Causes
    • Check For An Active Or Intermittent Condition
    • Preliminary Diagnostic Checks
    • Diagnostic Test
  • C1494-92 PTU Fork Position - Performance Or Incorrect Operation
    • Description And Operation - All Wheel Drive (AWD) System
    • General System Architecture
    • Functional Description - Power Transfer Unit (PTU)
    • Enabling/Set Conditions And Possible Causes - Smart Actuator Faults
    • Diagnostic Overview - AWD System
    • Check For An Active Or Intermittent Condition
    • Preliminary Diagnostic Checks
    • Diagnostic Test - PTU Smart Actuator
  • C1495-16 PTU - Circuit Voltage Below Threshold
    • Description And Operation - All Wheel Drive (AWD) System
    • General System Architecture
    • Functional Description - Power Transfer Unit (PTU)
    • Enabling/Set Conditions And Possible Causes - Smart Actuator Faults
    • Diagnostic Overview - AWD System
    • Check For An Active Or Intermittent Condition
    • Preliminary Diagnostic Checks
    • Diagnostic Test - PTU Smart Actuator
  • C1495-17 PTU - Circuit Voltage Above Threshold
    • Description And Operation - All Wheel Drive (AWD) System
    • General System Architecture
    • Functional Description - Power Transfer Unit (PTU)
    • Enabling/Set Conditions And Possible Causes - Smart Actuator Faults
    • Diagnostic Overview - AWD System
    • Check For An Active Or Intermittent Condition
    • Preliminary Diagnostic Checks
    • Diagnostic Test - PTU Smart Actuator
  • C1495-98 PTU - Component Or System Over Temperature
    • Description And Operation - All Wheel Drive (AWD) System
    • General System Architecture
    • Functional Description - Power Transfer Unit (PTU)
    • Enabling/Set Conditions And Possible Causes - Smart Actuator Faults
    • Diagnostic Overview - AWD System
    • Check For An Active Or Intermittent Condition
    • Preliminary Diagnostic Checks
    • Diagnostic Test - PTU Smart Actuator