OBDCar OBD Codes

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.

C1212ABS Outlet Valve Coil RF Circuit Short To BatteryManufacturer-specific C1213ABS Outlet Valve Coil RF Circuit Short To GroundManufacturer-specific C1214ABS Inlet Valve Coil RF Circuit FailureManufacturer-specific C1215ABS Inlet Valve Coil RF Circuit OpenManufacturer-specific C1216ABS Inlet Valve Coil RF Circuit Short To BatteryManufacturer-specific C1217ABS Inlet Valve Coil RF Circuit Short To GroundManufacturer-specific C1218Lamp ABS Warning Output Circuit FailureManufacturer-specific C1219Lamp ABS Warning Output Circuit OpenManufacturer-specific C1220Lamp ABS Warning Output Circuit Short To BatteryManufacturer-specific C1221Lamp ABS Warning Output Circuit Short To GroundManufacturer-specific C1222Speed Wheel MismatchManufacturer-specific C1223Lamp Brake Warning Output Circuit FailureManufacturer-specific C1224Lamp Brake Warning Output Circuit OpenManufacturer-specific C1225Lamp Brake Warning Output Circuit Short To BatteryManufacturer-specific C1226Lamp Brake Warning Output Circuit Short To GroundManufacturer-specific C1227Speed Wheel Sensor LR Input Short Circuit To BatteryManufacturer-specific C1228Speed Wheel Sensor LR Input Short Circuit To GroundManufacturer-specific C1229Speed Wheel Sensor Rear Center Coherency FaultManufacturer-specific C1230Speed Wheel Sensor Rear Center Input Circuit FailureManufacturer-specific C1231Speed Wheel Sensor Rear Center Circuit OpenManufacturer-specific C1232Speed Wheel Sensor Rear Center Input Short Circuit To BatteryManufacturer-specific C1233Speed Wheel LF Input Signal MissingManufacturer-specific C1234Speed Wheel RF Input Signal MissingManufacturer-specific C1235Speed Wheel RR Input Signal MissingManufacturer-specific C1236Speed Wheel LR Input Signal MissingManufacturer-specific C1237Speed Wheel Rear Input Signal MissingManufacturer-specific C1238ABS Hydraulic Pressure Differential Switch Input Circuit FailureManufacturer-specific C1239ABS Hydraulic Pressure Differential Switch Input Open CircuitManufacturer-specific C1240ABS Hydraulic Pressure Differential Switch Input Short Circuit To BatteryManufacturer-specific C1241ABS Hydraulic Pressure Differential Switch Input Short Circuit To GroundManufacturer-specific C1242ABS Outlet Valve Coil LR Circuit FailureManufacturer-specific C1243ABS Outlet Valve Coil LR Circuit OpenManufacturer-specific C1244ABS Outlet Valve Coil LR Circuit Short To BatteryManufacturer-specific C1245ABS Outlet Valve Coil LR Circuit Short To GroundManufacturer-specific C1246ABS Outlet Valve Coil RR Circuit FailureManufacturer-specific C1247ABS Outlet Valve Coil RR Circuit OpenManufacturer-specific C1248ABS Outlet Valve Coil RR Circuit Short To BatteryManufacturer-specific C1249ABS Outlet Valve Coil RR Circuit Short To GroundManufacturer-specific C1250ABS Inlet Valve Coil LR Circuit FailureManufacturer-specific C1251ABS Inlet Valve Coil LR Circuit OpenManufacturer-specific C1252ABS Inlet Valve Coil LR Circuit Short To BatteryManufacturer-specific C1253ABS Inlet Valve Coil LR Circuit Short To GroundManufacturer-specific C1254ABS Inlet Valve Coil RR Circuit FailureManufacturer-specific C1255ABS Inlet Valve Coil RR Circuit OpenManufacturer-specific C1256ABS Inlet Valve Coil RR Circuit Short To BatteryManufacturer-specific C1257ABS Inlet Valve Coil RR Circuit Short To GroundManufacturer-specific C1258Speed Wheel LF Comparison FailureManufacturer-specific C1259Speed Wheel RF Comparison FailureManufacturer-specific C1260Speed Wheel RR Comparison FailureManufacturer-specific C1261Speed Wheel LR Comparison FailureManufacturer-specific

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