Chassis OBD-II Codes (C-Codes)
140 fault codes in this category. Click any code for detailed causes, diagnostic steps, and repair costs.
Left Front Wheel Speed Sensor Circuit
Right Front Wheel Speed Sensor Circuit
Left Rear Wheel Speed Sensor Circuit
Right Rear Wheel Speed Sensor Circuit
Rear Wheel Speed Sensor Circuit Malfunction
Left Front Wheel Speed Sensor Circuit Range/Performance
Right Front Wheel Speed Sensor Circuit Range/Performance
Left Rear Wheel Speed Sensor Circuit Range/Performance
ABS Motor Relay Circuit Malfunction
ABS Pump Motor Circuit Open
ABS Solenoid Valve Circuit Malfunction
Brake Pressure Sensor Circuit Malfunction
Brake Pedal Position Sensor Circuit Malfunction
Brake Fluid Level Sensor Circuit Malfunction
Brake Booster Pressure Sensor Circuit Malfunction
ABS Pump Motor Circuit Malfunction
ABS Pump Motor Circuit Open
ABS Pump Motor Circuit Short to Ground
ABS Valve Relay Circuit Malfunction
ABS Valve Relay Circuit Short to Battery
ABS Valve Relay Circuit Short to Ground
Left Front Wheel Speed Sensor Circuit Erratic
Right Front Wheel Speed Sensor Circuit Erratic
Left Rear Wheel Speed Sensor Circuit Erratic
ABS Low Brake Fluid Circuit
ABS Brake Fluid Level Sensor Circuit Malfunction
Right Rear Wheel Speed Sensor Circuit Erratic
ABS/TCS Pressure Sensor Circuit Malfunction
ABS/TCS Pressure Sensor Circuit Range/Performance
ABS System Pressure Circuit Malfunction
ABS System Calibration Error
Steering Angle Sensor Circuit Range/Performance
ABS Base Brake System Pressure Circuit Low
Lateral Acceleration Sensor Circuit Malfunction
Yaw Rate Sensor Circuit Malfunction
Longitudinal Acceleration Sensor Circuit Malfunction
Electronic Stability Control System Malfunction
Left Front ABS Inlet Valve Solenoid Malfunction
Traction Control System Switch Circuit Malfunction
Traction Control System Excessive Intervention
Electronic Brake Force Distribution System Malfunction
Brake Pad Wear Sensor Circuit Malfunction
Right Front ABS Inlet Valve Solenoid Malfunction
Parking Brake Actuator Circuit Malfunction
Parking Brake Switch Circuit Malfunction
Parking Brake Actuator Over-Temperature
Electronic Power Steering Motor Circuit Malfunction
Left Rear ABS Inlet Valve Solenoid Malfunction
Electronic Power Steering Torque Sensor Circuit Malfunction
Electronic Power Steering Control Module Voltage Low
Power Steering Fluid Pressure Sensor Circuit Malfunction
Power Steering Pump Motor Circuit Malfunction
Right Rear ABS Inlet Valve Solenoid Malfunction
Ride Height Sensor Front Left Circuit Malfunction
Ride Height Sensor Front Right Circuit Malfunction
Ride Height Sensor Rear Left Circuit Malfunction
Ride Height Sensor Rear Right Circuit Malfunction
ABS/TCS Brake Switch Circuit Malfunction
Air Suspension Compressor Circuit Malfunction
Air Suspension Solenoid Valve Circuit Malfunction
Air Spring Pressure Sensor Circuit Malfunction
Adaptive Damper Control Front Left Malfunction
Adaptive Damper Control Front Right Malfunction
Adaptive Damper Control Rear Left Malfunction
Adaptive Damper Control Rear Right Malfunction
Suspension Control Module Communication Error
Active Suspension Crosslink Solenoid Malfunction
Tire Pressure Monitoring System Sensor Malfunction
Tire Pressure Monitoring System Left Front Sensor Fault
Tire Pressure Monitoring System Right Front Sensor Fault
Tire Pressure Monitoring System Left Rear Sensor Fault
Tire Pressure Monitoring System Right Rear Sensor Fault
TPMS Module Communication Fault
TPMS Antenna Circuit Malfunction
TPMS Sensor Battery Low
TPMS System Not Calibrated
Yaw Rate Sensor Circuit Malfunction
Yaw Rate Sensor Bias Not Established
Yaw Rate Sensor Range/Performance
Cruise Control Servo Motor Circuit Malfunction
Adaptive Cruise Control Radar Sensor Malfunction
Cruise Control Switch Circuit Malfunction
Front Wheel Speed Sensor Mismatch
Hill Start Assist System Malfunction
Autonomous Emergency Braking System Malfunction
Lane Departure Warning System Camera Malfunction
Blind Spot Monitor Sensor Malfunction
Rear Wheel Speed Sensor Mismatch
Transfer Case Control Module Communication Fault
Transfer Case Shift Motor Circuit Malfunction
Transfer Case Position Sensor Circuit Range/Performance
All-Wheel Drive Coupling Control Malfunction
Lateral Accelerometer Sensor Circuit Malfunction
Steering Angle Sensor Circuit Malfunction
Steering Angle Sensor Range/Performance
Steering Angle Sensor Signal Not Plausible
Steering Angle Sensor Calibration Error
Lateral Accelerometer Sensor Circuit Range/Performance
Lateral Accelerometer Sensor Bias Not Established
Steering Angle Sensor Return to Center Fault
Longitudinal Accelerometer Sensor Circuit Malfunction
Longitudinal Accelerometer Sensor Bias Not Established
Traction Control System Excessive Activation
Traction Control Torque Request Circuit
Traction Control System Rear Wheel Overspeed
Traction Control System Front Wheel Overspeed
ESC System Disabled by Driver
Traction Control System Disabled by Driver
ESC System Fault -- Reduced Function
ESC System Fault -- System Disabled
ESC/ABS Control Module Internal Malfunction
Electronic Power Steering Motor Circuit Malfunction
Electronic Power Steering Motor Overtemperature
Electronic Power Steering Torque Sensor Circuit Malfunction
Electronic Power Steering System Voltage Low
Electronic Power Steering System Voltage High
Electronic Power Steering Control Module Internal Fault
Active Suspension System Malfunction
Front Left Active Suspension Solenoid Circuit
Front Right Active Suspension Solenoid Circuit
Rear Left Active Suspension Solenoid Circuit
Rear Right Active Suspension Solenoid Circuit
Active Suspension Control Module Communication Error
EBCM (Electronic Brake Control Module) Relay Circuit
EBCM Motor Relay Circuit Open
EBCM Pump Motor Stalled
Electronic Parking Brake Control Module Malfunction
Electronic Parking Brake Actuator -- Left Rear
Electronic Parking Brake Actuator -- Right Rear
Electronic Parking Brake Switch Circuit Malfunction
Electronic Parking Brake Auto-Apply Malfunction
Electronic Parking Brake Force Sensor Malfunction
ABS Module Internal Malfunction
ABS Module Software Version Error
ABS Valve Relay Circuit Open
Brake Rotor Thickness Variation Detected
Brake Caliper Slide Pin Seized
Brake Proportioning Valve Malfunction
Brake Master Cylinder Pressure Imbalance
Brake Vacuum Booster System Malfunction