Generic Fault Codes & DTC List
Manufacturer and ECU-specific fault-code meanings. Check the stated ECU, model and code format against your diagnostic scan.
| Code | Meaning | Applicability |
|---|---|---|
| P0463 | Fuel tank level sensor -high input | Generic Generic OBD |
| P0464 | Fuel tank level sensor -circuit intermittent | Generic Generic OBD |
| P0465 | Evaporative emission (EVAP) canister purge flow sensor circuit malfunction | Generic Generic OBD |
| P0466 | Evaporative emission (EVAP) canister purge flow sensor range/performance problem | Generic Generic OBD |
| P0467 | Evaporative emission (EVAP) canister purge flow sensor -low input | Generic Generic OBD |
| P0468 | Evaporative emission (EVAP) canister purge flow sensor -high input | Generic Generic OBD |
| P0469 | Evaporative emission (EVAP) canister purge flow sensor circuit intermittent | Generic Generic OBD |
| P046A | Catalyst Temperature Sensor 1/2 Correlation | Generic Generic OBD |
| P046B | Catalyst Temperature Sensor 1/2 Correlation | Generic Generic OBD |
| P046C | Exhaust Gas Recirculation Sensor "A" Circuit Range/Performance | Generic Generic OBD |
| P046D | Exhaust Gas Recirculation Sensor "A" Circuit Intermittent/Erratic | Generic Generic OBD |
| P046E | Exhaust Gas Recirculation Sensor "B" Circuit Range/Performance | Generic Generic OBD |
| P046F | Exhaust Gas Recirculation Sensor "B" Circuit Intermittent/Erratic | Generic Generic OBD |
| P0470 | Exhaust gas pressure sensor -circuit malfunction | Generic Generic OBD |
| P0471 | Exhaust gas pressure sensor -range/performance problem | Generic Generic OBD |
| P0472 | Exhaust gas pressure sensor -low input | Generic Generic OBD |
| P0473 | Exhaust gas pressure sensor -high input | Generic Generic OBD |
| P0474 | Exhaust gas pressure sensor -circuit intermittent | Generic Generic OBD |
| P0475 | Exhaust gas pressure control valve -circuit malfunction | Generic Generic OBD |
| P0476 | Exhaust gas pressure control valve -range/performance problem | Generic Generic OBD |
| P0477 | Exhaust gas pressure control valve -low input | Generic Generic OBD |
| P0478 | Exhaust gas pressure control valve -high input | Generic Generic OBD |
| P0479 | Exhaust gas pressure control valve -circuit intermittent | Generic Generic OBD |
| P047A | Exhaust Pressure Sensor "B" Circuit | Generic Generic OBD |
| P047B | Exhaust Pressure Sensor "B" Circuit Range/Performance | Generic Generic OBD |
| P047C | Exhaust Pressure Sensor "B" Circuit Low | Generic Generic OBD |
| P047D | Exhaust Pressure Sensor "B" Circuit High | Generic Generic OBD |
| P047E | Exhaust Pressure Sensor "B" Circuit Intermittent/Erratic | Generic Generic OBD |
| P047F | Exhaust Pressure Control Valve "A" Stuck Open | Generic Generic OBD |
| P0480 | Engine coolant blower motor 1 -circuit malfunction | Generic Generic OBD |
| P0481 | Engine coolant blower motor 2 -circuit malfunction | Generic Generic OBD |
| P0482 | Engine coolant blower motor 3 -circuit malfunction | Generic Generic OBD |
| P0483 | Engine coolant blower motor, rationality check malfunction | Generic Generic OBD |
| P0484 | Engine coolant blower motor -circuit over current | Generic Generic OBD |
| P0485 | Engine coolant blower motor, power/earth -circuit malfunction | Generic Generic OBD |
| P0486 | Exhaust gas recirculation (EGR) valve position sensor B -circuit malfunction | Generic Generic OBD |
| P0487 | Exhaust gas recirculation (EGR) system, throttle position control -circuit malfunction | Generic Generic OBD |
| P0488 | Exhaust gas recirculation (EGR) system, throttle position control -range/performance | Generic Generic OBD |
| P0489 | Exhaust gas recirculation (EGA) system -circuit low | Generic Generic OBD |
| P048A | Exhaust Pressure Control Valve "A" Stuck Closed | Generic Generic OBD |
| P048B | Exhaust Pressure Control Valve Position Sensor/Switch Circuit | Generic Generic OBD |
| P048C | Exhaust Pressure Control Valve Position Sensor/Switch Circuit Range/Performance | Generic Generic OBD |
| P048D | Exhaust Pressure Control Valve Position Sensor/Switch Circuit Low | Generic Generic OBD |
| P048E | Exhaust Pressure Control Valve Position Sensor/Switch Circuit High | Generic Generic OBD |
| P048F | Exhaust Pressure Control Valve Position Sensor/Switch Circuit Intermittent/Erratic | Generic Generic OBD |
| P0490 | Exhaust gas recirculation (EGA) system -circuit high | Generic Generic OBD |
| P0491 | Secondary air injection (AIR) system, bank 1 malfunction | Generic Generic OBD |
| P0492 | Secondary air injection (AIR) system, bank 2 malfunction | Generic Generic OBD |
| P0493 | Engine coolant blower motor over -speed (clutch locked) | Generic Generic OBD |
| P0494 | Engine coolant blower motor speed -low | Generic Generic OBD |
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