- C0500Left Front Wheel Speed Sensor A Circuit/Open
- C0501Left Front Wheel Speed Sensor A Range/Performance
- C0502Left Front Wheel Speed Sensor A Circuit Low
- C0503Left Front Wheel Speed Sensor A Circuit High
- C0504Left Front Wheel Speed Sensor A Intermittent/Erratic
- C0505Left Front Wheel Speed Sensor A Correlation
- C0506Right Front Wheel Speed Sensor A Circuit/Open
- C0507Right Front Wheel Speed Sensor A Range/Performance
- C0508Right Front Wheel Speed Sensor A Circuit Low
- C0509Right Front Wheel Speed Sensor A Circuit High
- C050ARight Front Wheel Speed Sensor A Intermittent/Erratic
- C050BRight Front Wheel Speed Sensor A Correlation
- C050CLeft Rear Wheel Speed Sensor A Circuit/Open
- C050DLeft Rear Wheel Speed Sensor A Range/Performance
- C050ELeft Rear Wheel Speed Sensor A Circuit Low
- C050FLeft Rear Wheel Speed Sensor A Circuit High
- C0510Left Rear Wheel Speed Sensor A Intermittent/Erratic
- C0511Left Rear Wheel Speed Sensor A Correlation
- C0512Right Rear Wheel Speed Sensor A Circuit/Open
- C0513Right Rear Wheel Speed Sensor A Range/Performance
- C0514Right Rear Wheel Speed Sensor A Circuit Low
- C0515Right Rear Wheel Speed Sensor A Circuit High
- C0516Right Rear Wheel Speed Sensor A Intermittent/Erratic
- C0517Right Rear Wheel Speed Sensor A Correlation
- C0518Left Front Wheel Speed Sensor - Mechanical
- C0519Right Front Wheel Speed Sensor - Mechanical
- C051ALeft Rear Wheel Speed Sensor - Mechanical
- C051BRight Rear Wheel Speed Sensor - Mechanical
- C051CMulti-axis Acceleration Sensor Module A Range/Performance
- C051DMulti-axis Acceleration Sensor Module A Missing Calibration
- C051EMulti-axis Acceleration Sensor Module A Intermittent/Erratic
- C051FMulti-axis Acceleration Sensor Module A Correlation
- C0520Multi-axis Acceleration Sensor Module A
- C0521Multi-axis Acceleration Sensor Module B Range/Performance
- C0522Multi-axis Acceleration Sensor Module B Missing Calibration
- C0523Multi-axis Acceleration Sensor Module B Intermittent/Erratic
- C0524Multi-axis Acceleration Sensor Module B Correlation
- C0525Multi-axis Acceleration Sensor Module B
- C0526Steering Angle Sensor Module
- C0527Steering Angle Sensor Module Mechanical
- C0528Steering Angle Sensor Module Range/Performance
- C0529Steering Angle Sensor Module Missing Calibration
- C052ASteering Angle Sensor Module Correlation
- C052BABS Pump Motor Control Range/Performance
- C052CABS Pump Motor Control Circuit/Open
- C052DABS Pump Motor Control Circuit High
- C052EABS Pump Motor Control Circuit Low
- C052FABS Pump Motor Supply Voltage Circuit/Open
- C053AABS Valves Missing Calibration
- C053BABS Valves Supply Voltage Circuit/Open
- C053CWheel Speed Sensor Generic Range/Performance
- C053DBrake Pressure Sensor A Range/Performance
- C053EBrake Pressure Sensor A Circuit Low
- C053FBrake Pressure Sensor A Circuit High
- C0540Brake Pressure Sensor A Circuit/Open
- C0541Brake Pressure Sensor B Range/Performance
- C0542Brake Pressure Sensor B Circuit Low
- C0543Brake Pressure Sensor B Circuit High
- C0544Brake Pressure Sensor B Circuit/Open
- C0545EPS: torque sensor faultChevrolet, Cadillac, GMC
- C0546VIN Not Programmed or Incompatible
- C0547Vacuum Sensor Supply Voltage Circuit/Open
- C0548Vacuum Sensor Supply Voltage Low
- C0549Vacuum Sensor A Circuit/Open
- C054AVacuum Sensor A Range/Performance
- C054BVacuum Sensor A Circuit Low
- C054CVacuum Sensor A Circuit High
- C054DVacuum Sensor B Circuit/Open
- C054EVacuum Sensor B Range/Performance
- C054FVacuum Sensor B Circuit Low
- C0550GM: internal control unit fault (ABS or electric power steering)Chevrolet, GMC, Cadillac, Buick, Pontiac
- C0552Longitudinal Acceleration Sensor Range/Performance
- C0553Longitudinal Acceleration Sensor Circuit Low
- C0554Longitudinal Acceleration Sensor Circuit High
- C0555Left Front Wheel Speed Sensor A Incorrect Component Installed
- C0556Right Front Wheel Speed Sensor A Incorrect Component Installed
- C0557Left Rear Wheel Speed Sensor A Incorrect Component Installed
- C0559Power Steering Control Module Range/Performance - Rear
- C055AABS Pump Motor Supply Voltage Circuit A High
- C055BABS Pump Motor Supply Voltage Circuit A Low
- C055CABS Pump Motor Supply Voltage Circuit A Range/Performance
- C055DBrake Hydraulic Circuit B Leak
- C055EBrake Hydraulic Circuit A Leak
- C055FBSCM/EBBC Hydraulic Unit Performance
- C0560Brake Pressure Sensor A Missing Calibration
- C0561GM: ESP and traction control disabled — another fault is storedChevrolet, GMC, Cadillac, Buick, Pontiac
- C0562Brake Pedal Position Sensor Supply Voltage Circuit/Open
- C0563ABS Control Module Performance
- C0564ABS Control Module System Voltage Low
- C0566Brake Booster Solenoid Circuit/Open
- C0567Brake Booster Solenoid Circuit Low
- C0568Brake Booster Solenoid Circuit High
- C0569EPS: system configuration errorChevrolet, Cadillac, GMC
- C056ABrake Booster Pressure Sensor Power Supply Circuit
- C056BBrake Pressure Sensor A Intermittent/Erratic
- C056CBrake Pressure Sensor B Intermittent/Erratic
- C056DEPS: general hardware faultChevrolet, Cadillac, GMC
- C056EEPS: calibration not programmed or incorrect steering gear installedChevrolet, Cadillac, GMC
- C056FBrake Booster Travel Sensor Circuit Low
- C0570Brake Booster Travel Sensor Circuit High
- C0571Brake Pressure Sensor C Circuit Low
- C0572Brake Pressure Sensor C Circuit High
- C0573Brake Pressure Sensor C Circuit/Open
- C0574Brake Pressure Sensor C Circuit Range/Performance
- C057ABrake Booster Temperature Sensor B Circuit High
- C057BBrake Booster Temperature Sensor B Circuit/Open
- C057CBrake Booster Temperature Sensor B Circuit Range/Performance
- C057DBrake Booster Temperature Sensor B Circuit Intermittent/Erratic
- C057EBrake Booster Temperature Sensor A/B Correlation
- C057FBrake Booster Motor A Phase U-V-W Circuit/Open
- C058ABrake Booster Motor A Position Sensor Circuit Range/Performance
- C058BBrake Booster Motor B Position Sensor Circuit/Open
- C058CBrake Booster Motor B Position Sensor Circuit Low
- C058DBrake Booster Motor B Position Sensor Circuit High
- C058EBrake Booster Motor B Position Sensor Circuit Range/Performance
- C058FRegeneration Torque Performance