Fault codes List

OBD II Fault Code P0401: EGR INSUFFICIENT FLOW DETECTED
OBD II Fault Code P0402: EXHAUST GAS RECIRCULATION (EGR) FLOW EXCESSIVE DETECTED
OBD II Fault Code P0403: EXHAUST GAS RECIRCULATION (EGR) VALVE CIRCUIT OPEN
OBD II Fault Code P0404: EGR CONTROL CIRCUIT RANGE/PERFORMANCE
OBD II Fault Code P0405: EXHAUST GAS RECIRCULATION (EGR) VALVE POSITION SENSOR CIRCUIT LOW VOLTAGE
OBD II Fault Code P0406: EXHAUST GAS RECIRCULATION (EGR) VALVE POSITION SENSOR CIRCUIT HIGH VOLTAGE
OBD II Fault Code P0409: EXHAUST GAS RECIRCULATION (EGR) VALVE POSITION SENSOR VOLTAGE MALFUNCTION
OBD II Fault Code P0410: AIR PUMP SYSTEM FAILURE
OBD II Fault Code P0411: AIR CONTROL VALVE FAILURE
OBD II Fault Code P0412: AIR CONTROL SOL VOLTAGE LOW
OBD II Fault Code P0420: CATALYST B1 EFFICIENCY BELOW THRESHOLD
OBD II Fault Code P042E: EXHAUST GAS RECIRCULATION (EGR) VALVE INCORRECT POSITION
OBD II Fault Code P042F: EXHAUST GAS RECIRCULATION (EGR) VALVE INCORRECT POSITION
OBD II Fault Code P0430: CATALYST B2 EFFICIENCY BELOW THRESHOLD
OBD II Fault Code P0440: EVAP LEAK SYSTEM FAILURE
OBD II Fault Code P0441: EVAP INCORRECT PURGE FLOW
OBD II Fault Code P0442: EVAP SYSTEM SMALL LEAK
OBD II Fault Code P0443: EVAP CANISTER PURGE VALVE CIRCUIT MALFUNCTION
OBD II Fault Code P0444: EVAP PCS (CPV) VOLTAGE LOW
OBD II Fault Code P0445: EVAP PCS (CPV) VOLTAGE HIGH
OBD II Fault Code P0451: FTP SENSOR CIRCUIT RANGE/PERFORMANCE PROBLEM
OBD II Fault Code P0452: EVAP FTP SENSOR LOW INPUT
OBD II Fault Code P0453: EVAP FTP SENSOR HIGH INPUT
OBD II Fault Code P0455: EVAP SYSTEM LARGE LEAK
OBD II Fault Code P0456: EVAP SYSTEM VERY SMALL LEAK
OBD II Fault Code P0457: EVAP SYSTEM LEAK FUEL CAP LOOSE/OFF
OBD II Fault Code P0461: FUEL LEVEL SENSOR CIRCUIT RANGE/PERFORMANCE PROBLEM
OBD II Fault Code P0462: FUEL LEVEL SENSOR CIRCUIT LOW VOLTAGE
OBD II Fault Code P0463: FUEL LEVEL SENSOR CIRCUIT HIGH VOLTAGE
OBD II Fault Code P0480: FAN 1 CONTROL CIRCUIT MALFUNCTION
OBD II Fault Code P0481: FAN 2 CONTROL CIRCUIT MALFUNCTION
OBD II Fault Code P0489: EXHAUST GAS RECIRCULATION (EGR) VALVE CIRCUIT SHORTED TO GROUND
OBD II Fault Code P0490: EXHAUST GAS RECIRCULATION (EGR) VALVE CIRCUIT SHORTED TO POWER
OBD II Fault Code P0496: EVAP SYSTEM HIGH PURGE FLOW DETECTED
OBD II Fault Code P0497: EVAP SMALL PURGE FLOW
OBD II Fault Code P0498: EVAP CVS CIRCUIT VOLTAGE LOW
OBD II Fault Code P0499: EVAP CVS CIRCUIT VOLTAGE HIGH
OBD II Fault Code P0500: CVT SPEED SENSOR MALFUNCTION