Chassis OBD-II Codes (Cxxxx)
486 diagnostic trouble codes
Chassis codes cover the anti-lock braking system (ABS), electronic stability control (ESC), power steering, suspension, and traction control systems. These are critical safety systems monitored by dedicated control modules.
C1876Air Suspension RF Air Spring Solenoid Output Circuit Short To GroundManufacturer-specificC1877Air Suspension LF Air Spring Solenoid Output Circuit FailureManufacturer-specificC1878Air Suspension LF Air Spring Solenoid Output Circuit OpenManufacturer-specificC1879Air Suspension LF Air Spring Solenoid Output Circuit Short To BatteryManufacturer-specificC1880Air Suspension LF Air Spring Solenoid Output Circuit Short To GroundManufacturer-specificC1881Air Suspension RF Height Sensor Circuit FailureManufacturer-specificC1882Air Suspension RF Height Sensor Circuit OpenManufacturer-specificC1883Air Suspension RF Height Sensor Circuit Short To BatteryManufacturer-specificC1884Air Suspension RF Height Sensor Circuit Short To GroundManufacturer-specificC1885Air Suspension RR Height Sensor Circuit FailureManufacturer-specificC1886Air Suspension RR Height Sensor Circuit OpenManufacturer-specificC1887Air Suspension RR Height Sensor Circuit Short To BatteryManufacturer-specificC1888Air Suspension RR Height Sensor Circuit Short To GroundManufacturer-specificC1889Air Suspension LF Height Sensor Circuit FailureManufacturer-specificC1890Air Suspension LF Height Sensor Circuit OpenManufacturer-specificC1891Air Suspension LF Height Sensor Circuit Short To BatteryManufacturer-specificC1892Air Suspension LF Height Sensor Circuit Short To GroundManufacturer-specificC1893Air Suspension LR Height Sensor Circuit FailureManufacturer-specificC1894Air Suspension LR Height Sensor Circuit OpenManufacturer-specificC1895Air Suspension LR Height Sensor Circuit Short To BatteryManufacturer-specificC1896Air Suspension LR Height Sensor Circuit Short To GroundManufacturer-specificC1897Steering VAPS II Circuit Loop FailureManufacturer-specificC1898Steering VAPS II Circuit Loop OpenManufacturer-specificC1899Steering VAPS II Circuit Loop Short To BatteryManufacturer-specificC1900Steering VAPS II Circuit Loop Short To GroundManufacturer-specificC1901Ride Control RR Shock Actuator Circuit FailureManufacturer-specificC1902Ride Control RR Shock Actuator Circuit OpenManufacturer-specificC1903Ride Control RR Shock Actuator Circuit Short To BatteryManufacturer-specificC1904Ride Control RR Shock Actuator Circuit Short To GroundManufacturer-specificC1905Ride Control LR Shock Actuator Circuit FailureManufacturer-specificC1906Ride Control LR Shock Actuator Circuit OpenManufacturer-specificC1907Ride Control LR Shock Actuator Circuit Short To BatteryManufacturer-specificC1908Ride Control LR Shock Actuator Circuit Short To GroundManufacturer-specificC1909Ride Control RF Shock Actuator Circuit FailureManufacturer-specificC1910Ride Control RF Shock Actuator Circuit OpenManufacturer-specificC1911Ride Control RF Shock Actuator Circuit Short To BatteryManufacturer-specificC1912Ride Control RF Shock Actuator Circuit Short To GroundManufacturer-specificC1913Ride Control LF Shock Actuator Circuit FailureManufacturer-specificC1914Ride Control LF Shock Actuator Circuit OpenManufacturer-specificC1915Ride Control LF Shock Actuator Circuit Short To BatteryManufacturer-specificC1916Ride Control LF Shock Actuator Circuit Short To GroundManufacturer-specificC1917Steering EVO Out-of-Range FaultManufacturer-specificC1918Air Suspension Ride Height Select Switch Circuit FailureManufacturer-specificC1920Led #1 Circuit FailureManufacturer-specificC1921VAPS Solenoid Actuator Output Circuit FailureManufacturer-specificC1922VAPS Solenoid Actuator Output Circuit OpenManufacturer-specificC1923VAPS Solenoid Actuator Output Circuit Short To BatteryManufacturer-specificC1924VAPS Solenoid Actuator Output Circuit Short To GroundManufacturer-specificC1925VAPS Solenoid Actuator Return Circuit FailureManufacturer-specificC1926VAPS Solenoid Actuator Return Circuit OpenManufacturer-specific