(Drivetrain Control Module (DTCM) - Electrical Diagnostics)

• Diagnostic Code Index
• DTC Troubleshooting
  • C2006-16-Battery Voltage - Circuit Voltage Below Threshold
    • Notes
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • C2006-17-Battery Voltage - Circuit Voltage Above Threshold
    • Notes
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • C2010-16-Battery Voltage 2ND Threshold - Circuit Voltage Below Threshold
    • Notes
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • C2010-17-Battery Voltage 2ND Threshold - Circuit Voltage Above Threshold
    • Notes
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • C2020-01-Ecu Internal Fault - General Electrical Failure
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • C2020-47-Ecu Internal Fault - Watchdog-Safety UC Failure
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • C2020-48-Ecu Internal Fault - Supervision Software Failure
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • C2020-94-Ecu Internal Fault - Unexpected Operation
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • C2030-42-Ecu Software Failure - General Memory Failure
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • C2050-1C-Hall Sensors Supply - Circuit Voltage Out Of Range
    • Notes
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • C2060-09-Hall Sensor 1 - Component Failures
    • Notes
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • C2070-09-Hall Sensor 2 - Component Failures
    • Notes
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • C2080-09-Motor 1 Temperature Sensor - Component Failures
    • Notes
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • C2080-64-Motor 1 Temperature Sensor - Signal Plausibility Failure
    • Notes
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • C2090-09-Motor 2 Temperature Sensor - Component Failures
    • Notes
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • C2100-04-Motor 1 - System Internal Failures
    • Notes
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • C2100-13-Motor 1 - Circuit Open
    • Notes
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • C2100-14-Motor 1 - Circuit Short To Ground
    • Notes
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • C2100-15-Motor 1 - Circuit Short To Battery
    • Notes
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • C2120-04-Motor 2 - System Internal Failures
    • Notes
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • C2120-13-Motor 2 - Circuit Open
    • Notes
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • C2120-14-Motor 2 - Circuit Short To Ground
    • Notes
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • C2120-15-Motor 2 - Circuit Short To Battery
    • Notes
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • C2150-98-Motor 1 Power Stage Temp - Component Or System Over Temperature
    • Notes
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • C2160-04-Motor 1 Power Stage Test Failure - System Internal Failures
    • Notes
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • C2180-98-Motor 2 Power Stage Switch Temp - Component Or System Over Temperature
    • Notes
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • C2190-98-Motor 2 Power Stage Overload - Component Or System Over Temperature
    • Notes
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • C2200-04-Motor 2 Power Stage Test - System Internal Failures
    • Notes
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • C2201-64-OPERATIONALMODESTATUS Signal From Body Control Module - Signal Invalid
    • Notes
    • When Monitored And Set Conditions
    • Diagnostic Test
  • C2202-64-Implausible Data Received From BCM Invalid Terrain Selector Status Can Signal Received From Body Control Module - Signal Plausibility Failure
    • Notes
    • When Monitored And Set Conditions
    • Diagnostic Test
  • C2203-24-4WD Lock Switch - Signal Stuck High
    • Notes
    • When Monitored And Set Conditions
    • Diagnostic Test
  • C2204-24-4WD Low Switch - Signal Stuck High
    • Notes
    • When Monitored And Set Conditions
    • Diagnostic Test
  • C2205-24-Implausible Data Received From BCM Invalid External Temperature Can Signal Received Form Body Control Module - Signal Plausibility Failure
    • Notes
    • When Monitored And Set Conditions
    • Diagnostic Test
  • C2206-64-Implausible Data Received From BSM Invalid Steering Angle Can Signal Received From Body Control Module - Signal Plausibility Failure
    • Notes
    • When Monitored And Set Conditions
    • Diagnostic Test
  • C2208-64-Implausible Data Received From BSM Invalid Oversteering Can Signal Received From Brake System Module - Signal Plausibility Failure
    • Notes
    • When Monitored And Set Conditions
    • Diagnostic Test
  • C2209-64-Implausible Data Received From BSM Invalid UNDERSTEERING Can Signal Received From Brake System Module- Signal Plausibility Failure
    • Notes
    • When Monitored And Set Conditions
    • Diagnostic Test
  • C2210-92-Rear Drive Module Electronic Torque Manager Actuator Sensor - Performance Or Incorrect Operation
    • Notes
    • When Monitored And Set Conditions
    • Diagnostic Test
  • C221B-64-Electronic Lock Differential Faulty Information Received From Brake System Module - Signal Plausibility Failure
    • Notes
    • When Monitored And Set Conditions
    • Diagnostic Test
  • C221D-98-Rear Drive Module Ecu Driver Output Temperature High - Component Or System Temperature
    • Notes
    • When Monitored And Set Conditions
    • Diagnostic Test
  • C221E-64-Brake Pedal Switch Fail Status - Signal Plausibility Failure
    • When Monitored And Set Conditions
    • Diagnostic Test
  • C221F-64-Drive Style Status Signal - Signal Plausibility Failure
    • When Monitored And Set Conditions
    • Diagnostic Test
  • C2220-54-ETM Calibration Error - Missing Calibration
    • When Monitored And Set Conditions
    • Diagnostic Test
  • C2224-64-ENGINESPEED Signal Not Available From Engine1 Message - Signal Plausibility Failure
    • When Monitored And Set Conditions
    • Diagnostic Test
  • C2225-64-ENGINESTS Signal Not Available From Engine1 Message - Signal Plausibility Failure
    • When Monitored And Set Conditions
    • Diagnostic Test
  • C2226-64-REVERSEGEARSTS Signal Not Available From Engine1 Message - Signal Plausibility Failure
    • When Monitored And Set Conditions
    • Diagnostic Test
  • C2227-64-ENGINETORQUE Signal Not Available From Engine4 Message - Signal Plausibility Failure
    • When Monitored And Set Conditions
    • Diagnostic Test
  • C2228-64-GASPEDALGRADIENT Signal Not Available From Engine4 Message - Signal Plausibility Failure
    • When Monitored And Set Conditions
    • Diagnostic Test
  • C2229-64 - GEARENGAGED Signal Not Available From TRANSM2 Message - Signal Plausibility Failure
    • When Monitored And Set Conditions
    • Diagnostic Test
  • C2230-98-ETM-Active-Overheat-Protection - Component Or System Over Temperature
    • When Monitored And Set Conditions
    • Diagnostic Test
  • C2240-92-ETM Motor Free Running - Performance Or Incorrect Operation
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • C2250-78-Invalid Backlash Coupling - Alignment Or Adjustment Incorrect
    • When Monitored And Set Conditions
    • Diagnostic Test
  • C2260-63-System Initialization Time Expired - Circuit Component Protection Time-Out
    • Notes
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • C2270-77-Power Transfer Unit PTU Electronic Disconnect Actuator EDA Sensor - Commanded Position Not Reachable
    • Notes
    • When Monitored
    • Possible Causes
    • Diagnostic Test
  • C2280-92-EDA Current - Performance Or Incorrect Operation
    • Notes
    • When Monitored
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • C2290-92-EDA Motor Free Running - Performance Or Incorrect Operation
    • When Monitored And Set Conditions
    • Diagnostic Test
  • C2300-00-RDM Classification Not Valid - No Subtype Information
    • When Monitored And Set Conditions
    • Diagnostic Test
  • C2400-55-PROXI Configuration - Not Configured Or Proxy Data Contains Values Invalid Or Not Correct
    • When Monitored And Set Conditions
    • Diagnostic Test
  • C2501-87-Missing Can Messages From Brake System Module Or Body Control Module Or Engine Control Module - Missing Message
    • Notes
    • When Monitored And Set Conditions
    • Diagnostic Test
  • C2502-64-Status ECM TCFAILSTS Or TRANSM2 TRANSMISSIONFAILSTS Or Brake8 DSTFAILSTS Or Brake8 ESCFAILSTS Or Status ECM EMSFAILSTS Or GE ELECTRICSTEERINGFAILSTS - Signal Plausibility Failure
    • Notes
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • C2503-87-Instrument Panel Cluster - IPC - Absent
    • When Monitored And Set Conditions
    • Diagnostic Test
  • C2504-87-Brake1 - Missing Message
    • When Monitored And Set Conditions
    • Diagnostic Test
  • C2506-64-TRANSM2 SHIFTLEVELPOSITION - Signal Plausibility Failure
    • When Monitored And Set Conditions
    • Diagnostic Test
  • C2507-64-Implausible Data Received From Brake System Module Invalid Engine Torque Request Can Signal Received From Engine Control Module - Signal Plausibility Failure
    • Notes
    • When Monitored And Set Conditions
    • Diagnostic Test
  • C2508-64-Implausible Data Received From ECM Invalid Maximum Engine Torque Can Signal Received From Engine Control Module - Signal Plausibility Failure
    • Notes
    • When Monitored And Set Conditions
    • Diagnostic Test
  • C2509-64-Implausible Data Received From ECM Invalid Engine Torque Output Can Signal Received From Engine Control Module - Signal Plausibility Failure
    • Notes
    • When Monitored And Set Conditions
    • Diagnostic Test
  • U0001-88-C Can 1 Bus Off
  • U1700-87-Body Control Module - BCM - Absent
  • U1701-87-Engine Control Module - ECM - Absent
  • U1702-87-Electrical Power Steering - EPS - Absent
  • U1706-87-Brake System Module - BSM - Absent
  • U1710-87-BCM-Command - Missing Message
  • U1711-87-Automatic-Robotic Gear Box NCA-NCR - Absent
  • U1952-83-IMPLAUSIBILE Data Received From Brake System Module Can Message Brake1 Integrity Error - Value Of Signal Protection Calculation Incorrect
  • U1956-83-IMPLAUSIBILE Data Received From Brake System Module Can Message Brake3 Integrity Error - Value Of Signal Protection Calculation Incorrect
  • U1958-83-IMPLAUSIBILE Data Received From Brake System Module (Can Message BSM_Yrs_Data Integrity Error) - Value Of Signal Protection Calculation Incorrect
  • U1960-83-IMPLAUSIBILE Data Received From Engine Control Module Can Message Engine1 Integrity Error - Value Of Signal Protection Calculation Incorrect
  • U1962-83-IMPLAUSIBILE Data Received From Engine Control Module Can Message Engine3 Integrity Error - Value Of Signal Protection Calculation Incorrect
  • U1964-83-IMPLAUSIBILE Data Received From Engine Control Module Can Message Engine4 Integrity Error - Value Of Signal Protection Calculation Incorrect
  • U1966-83-Message Counter-CRC Fault In GE - From Electrical Power Steering - Value Of Signal Protection Calculation Incorrect
  • U196C-83-IMPLAUSIBILE Data Received From Engine Control Module Can Message Mot_TRANSM1 Integrity Error - Value Of Signal Protection Calculation Incorrect
  • U1970-83-IMPLAUSIBILE Data Received From Transmission Control Module Can Message TRANSM3 Integrity Error -Value Of Signal Protection Calculation Incorrect
  • U1976-83-IMPLAUSIBILE Data Received From Body Control Module Can Message BCM_Command Integrity Error - Value Of Signal Protection Calculation Incorrect
  • U1978-83-IMPLAUSIBILE Data Received From Brake System Module Can Message STATUSEPB Integrity Error - Value Of Signal Protection Calculation Incorrect
  • U197A-83-IMPLAUSIBILE Data Received From Transmission Control Module Can Message TRANSM1 Integrity Error- Value Of Signal Protection Calculation Incorrect
  • U197C-83-IMPLAUSIBILE Data Received From Transmission Control Module Can Message TRANSM2 Integrity Error - Value Of Signal Protection Calculation Incorrect
  • U1984-83-IMPLAUSIBILE Data Received From Brake System Module Can Message Wheel_Speed Integrity Error- Value Of Signal Protection Calculation Incorrect
  • U198A-83-IMPLAUSIBILE Data Received From Brake System Module Can Message Brake7 Integrity Error- Value Of Signal Protection Calculation Incorrect
  • U199A-87-Lost Communication With BSM Can Messages Brake3 Or BSM Yrs Data Missing From Brake System Module - Missing Message
  • U199B-87-Lost Communication With BSM Can Messages Brake6 Or Brake7 Or Brake8 Or Status_EPB Missing From Brake System Module - Missing Message
  • U2000-64-Wheel-Speed-Front - Signal Plausibility Failure
  • U2001-64-Wheel-Speed -Rear - Signal Plausibility Failure
  • U2002-87-Wheel-Speed - Missing Message
  • U2003-64-Implausible Data Received From BSM Invalid Lateral Acceleration Can Signal Data Received From Brake System Module - Signal Plausibility Failure
  • U2004-64-Implausible Data Received From BSM Invalid Longitudinal Acceleration Can Signal Received From Brake System Module - Signal Plausibility Failure
  • U2005-64-Implausible Data Received From ECM (Invalid Gas Pedal Position Can Signal Received From Engine Control Module) - Signal Plausibility Failure
  • U2006-64-Implausible Data Received From BSM (Invalid Parking Brake Can Signal Received From Brake System Module) - Signal Plausibility Failure
• Standard Procedure
  • DTCM Verification Test
    • Diagnostic Test
  • Transfer Case Verification Test