(Electronic Power Steering (EPS) Module - Electrical Diagnostics)

• Diagnostic Code Index
• DTC Troubleshooting
  • B12A3-00-Instrument Cluster Led Lamp Fault
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • C0051-25-Steering Wheel Position Sensor - Signal Shape / Waveform Failure
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • C0051-54-Steering Wheel Position Sensor - Missing Calibration
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • C1592-01-Electronic Power Steering Motor Circuit - General Electrical Failure
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • C1593-49-Steering Torque Sensor Circuit - Internal Electronic Failure
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • C15DB-00-EPS Disabled
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • C15E9-24-Dynamic Steering Torque Request Denied - Signal Stuck High
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • C15E9-27-Dynamic Steering Torque Request Denied - Signal Rate Of Change Above Threshold
  • C15E9-35-Dynamic Steering Torque Request Denied - Signal High Time > Maximum
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • C15E9-86-Dynamic Steering Torque Request Denied - Signal Invalid
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • C2100-00-Battery Voltage Low
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • C2101-00-Battery Voltage High
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • C2129-13-Battery Voltage - Circuit Open
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • C2129-1C-Battery Voltage - Circuit Voltage Out Of Range
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • C2203-00-Current VIN Missing/Mismatch
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • C2210-00-Ecu OVERTEMPERATURE
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • C2217-00-ELECTIC Power Steering Module Internal
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • C221F-00-Ecu Not Initialized
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • C2223-00-Ecu Configuration Mismatch
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • U0055-00-Can Ch Bus
  • U0056-00-Can Ch Bus Off Performance
  • U0121-00-Lost Communication With Anti-Lock Brake System (Abs) Control Module
  • U0140-00-Lost Communication With Body Control Module
  • U0159-00-Lost Communication With Parking Assist Control Module (PAM)
  • U0415-00-Implausible Data Received From Abs
  • U0415-86-Implausible Data Received From Abs - Signal Invalid
  • U0422-00-Implausible Data Received From Body Control Module
  • U045A-00-Implausible Data Received From Parking Assist Module
  • U045A-85-Implausible Data Received From Parking Assist Module - Signal Above Allowable Range
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • U045A-92-Implausible Data Received From Parking Assist Module - Performance Or Incorrect Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • U1215-00-Lost Communication With Forward Facing Camera
  • U148D-00-Implausible Data Received From Forward Facing Camera
  • U148D-27-Implausible Data Received From Forward Facing Camera - Signal Rate Of Change Above Threshold
  • U148D-49-Implausible Data Received From Forward Facing Camera - Internal Electronic Failure
  • U148D-85-Implausible Data Received From Forward Facing Camera - Signal Rate Of Change Above Threshold
  • U148D-86-Implausible Data Received From Forward Facing Camera - Signal Invalid
• Standard Procedure
  • EPS Verification Test
  • EPS - Steering Angle Calibration Procedure