Fault Codes · Page 7
OBD-II, SAE and manufacturer-specific fault codes with meaning, symptoms, freeze-frame, live data, circuit testing and post-repair verification.
Alphabetical technical index
P0424 · Heated Catalyst Temperature Below Threshold Bank 1
P0424: Heated Catalyst Temperature Below Threshold Bank 1. The dossier separates circuit logic, freeze-frame context, live data, meter/scope tests and repair verification by diagnostic system.
P0430 · Catalyst System Efficiency Below Threshold Bank 2
P0430: Catalyst System Efficiency Below Threshold Bank 2. The dossier separates circuit logic, freeze-frame context, live data, meter/scope tests and repair verification by diagnostic system.
P0431 · Warm Up Catalyst Efficiency Below Threshold Bank 2
P0431: Warm Up Catalyst Efficiency Below Threshold Bank 2. The dossier separates circuit logic, freeze-frame context, live data, meter/scope tests and repair verification by diagnostic system.
P0432 · Main Catalyst Efficiency Below Threshold Bank 2
P0432: Main Catalyst Efficiency Below Threshold Bank 2. The dossier separates circuit logic, freeze-frame context, live data, meter/scope tests and repair verification by diagnostic system.
P0433 · Heated Catalyst Efficiency Below Threshold Bank 2
P0433: Heated Catalyst Efficiency Below Threshold Bank 2. The dossier separates circuit logic, freeze-frame context, live data, meter/scope tests and repair verification by diagnostic system.
P0434 · Heated Catalyst Temperature Below Threshold Bank 2
P0434: Heated Catalyst Temperature Below Threshold Bank 2. The dossier separates circuit logic, freeze-frame context, live data, meter/scope tests and repair verification by diagnostic system.
P0440 · Evaporative Emission Control System Malfunction
P0440: Evaporative Emission Control System Malfunction. The dossier separates circuit logic, freeze-frame context, live data, meter/scope tests and repair verification by diagnostic system.
P0441 · Evaporative Emission Control System Incorrect Purge Flow
P0441: Evaporative Emission Control System Incorrect Purge Flow. The dossier separates circuit logic, freeze-frame context, live data, meter/scope tests and repair verification by diagnostic system.
P0442 · Evaporative Emission Control System Leak Detected Small Leak
P0442: Evaporative Emission Control System Leak Detected Small Leak. The dossier separates circuit logic, freeze-frame context, live data, meter/scope tests and repair verification by diagnostic system.
P0443 · Evaporative Emission Control System Purge Control Valve Circuit Malfunction
P0443: Evaporative Emission Control System Purge Control Valve Circuit Malfunction. The dossier separates circuit logic, freeze-frame context, live data, meter/scope tests and repair verification by diagnostic system.
P0444 · Evaporative Emission Control System Purge Control Valve Circuit Open
P0444: Evaporative Emission Control System Purge Control Valve Circuit Open. The dossier separates circuit logic, freeze-frame context, live data, meter/scope tests and repair verification by diagnostic system.
P0445 · Evaporative Emission Control System Purge Control Valve Circuit Shorted
P0445: Evaporative Emission Control System Purge Control Valve Circuit Shorted. The dossier separates circuit logic, freeze-frame context, live data, meter/scope tests and repair verification by diagnostic system.
P0446 · Evaporative Emission Control System Vent Control Circuit Malfunction
P0446: Evaporative Emission Control System Vent Control Circuit Malfunction. The dossier separates circuit logic, freeze-frame context, live data, meter/scope tests and repair verification by diagnostic system.
P0447 · Evaporative Emission Control System Vent Control Circuit Open
P0447: Evaporative Emission Control System Vent Control Circuit Open. The dossier separates circuit logic, freeze-frame context, live data, meter/scope tests and repair verification by diagnostic system.
P0448 · Evaporative Emission Control System Vent Control Circuit Shorted
P0448: Evaporative Emission Control System Vent Control Circuit Shorted. The dossier separates circuit logic, freeze-frame context, live data, meter/scope tests and repair verification by diagnostic system.
P0449 · Evaporative Emission Control System Vent Valve/Solenoid Circuit Malfunction
P0449: Evaporative Emission Control System Vent Valve/Solenoid Circuit Malfunction. The dossier separates circuit logic, freeze-frame context, live data, meter/scope tests and repair verification by diagnostic system.
P0450 · Evaporative Emission Control System Pressure Sensor Malfunction
P0450: Evaporative Emission Control System Pressure Sensor Malfunction. The dossier separates circuit logic, freeze-frame context, live data, meter/scope tests and repair verification by diagnostic system.
P0451 · Evaporative Emission Control System Pressure Sensor Range/Performance
P0451: Evaporative Emission Control System Pressure Sensor Range/Performance. The dossier separates circuit logic, freeze-frame context, live data, meter/scope tests and repair verification by diagnostic system.
P0452 · Evaporative Emission Control System Pressure Sensor Low Input
P0452: Evaporative Emission Control System Pressure Sensor Low Input. The dossier separates circuit logic, freeze-frame context, live data, meter/scope tests and repair verification by diagnostic system.
P0453 · Evaporative Emission Control System Pressure Sensor High Input
P0453: Evaporative Emission Control System Pressure Sensor High Input. The dossier separates circuit logic, freeze-frame context, live data, meter/scope tests and repair verification by diagnostic system.
P0454 · Evaporative Emission Control System Pressure Sensor Intermittent
P0454: Evaporative Emission Control System Pressure Sensor Intermittent. The dossier separates circuit logic, freeze-frame context, live data, meter/scope tests and repair verification by diagnostic system.
P0455 · Evaporative Emission Control System Leak Detected Gross Leak
P0455: Evaporative Emission Control System Leak Detected Gross Leak. The dossier separates circuit logic, freeze-frame context, live data, meter/scope tests and repair verification by diagnostic system.
P0456 · Evaporative Emission System Leak Detected Very Small Leak
P0456: Evaporative Emission System Leak Detected Very Small Leak. The dossier separates circuit logic, freeze-frame context, live data, meter/scope tests and repair verification by diagnostic system.
P0460 · Fuel Level Sensor A Circuit Malfunction
P0460: Fuel Level Sensor A Circuit Malfunction. The dossier separates circuit logic, freeze-frame context, live data, meter/scope tests and repair verification by diagnostic system.
P0461 · Fuel Level Sensor Circuit Range/Performance
P0461: Fuel Level Sensor Circuit Range/Performance. The dossier separates circuit logic, freeze-frame context, live data, meter/scope tests and repair verification by diagnostic system.
P0462 · Fuel Level Sensor Circuit Low Input
P0462: Fuel Level Sensor Circuit Low Input. The dossier separates circuit logic, freeze-frame context, live data, meter/scope tests and repair verification by diagnostic system.
P0463 · Fuel Level Sensor Circuit High Input
P0463: Fuel Level Sensor Circuit High Input. The dossier separates circuit logic, freeze-frame context, live data, meter/scope tests and repair verification by diagnostic system.
P0464 · Fuel Level Sensor Circuit Intermittent
P0464: Fuel Level Sensor Circuit Intermittent. The dossier separates circuit logic, freeze-frame context, live data, meter/scope tests and repair verification by diagnostic system.
P0465 · Purge Flow Sensor Circuit Malfunction
P0465: Purge Flow Sensor Circuit Malfunction. The dossier separates circuit logic, freeze-frame context, live data, meter/scope tests and repair verification by diagnostic system.
P0466 · Purge Flow Sensor Circuit Range/Performance
P0466: Purge Flow Sensor Circuit Range/Performance. The dossier separates circuit logic, freeze-frame context, live data, meter/scope tests and repair verification by diagnostic system.
P0467 · Purge Flow Sensor Circuit Low Input
P0467: Purge Flow Sensor Circuit Low Input. The dossier separates circuit logic, freeze-frame context, live data, meter/scope tests and repair verification by diagnostic system.
P0468 · Purge Flow Sensor Circuit High Input
P0468: Purge Flow Sensor Circuit High Input. The dossier separates circuit logic, freeze-frame context, live data, meter/scope tests and repair verification by diagnostic system.
P0469 · Purge Flow Sensor Circuit Intermittent
P0469: Purge Flow Sensor Circuit Intermittent. The dossier separates circuit logic, freeze-frame context, live data, meter/scope tests and repair verification by diagnostic system.
P0470 · Exhaust Pressure Sensor A Circuit Malfunction
P0470: Exhaust Pressure Sensor A Circuit Malfunction. The dossier separates circuit logic, freeze-frame context, live data, meter/scope tests and repair verification by diagnostic system.
P0471 · Exhaust Pressure Sensor Range/Performance
P0471: Exhaust Pressure Sensor Range/Performance. The dossier separates circuit logic, freeze-frame context, live data, meter/scope tests and repair verification by diagnostic system.
P0472 · Exhaust Pressure Sensor Low
P0472: Exhaust Pressure Sensor Low. The dossier separates circuit logic, freeze-frame context, live data, meter/scope tests and repair verification by diagnostic system.
P0473 · Exhaust Pressure Sensor High
P0473: Exhaust Pressure Sensor High. The dossier separates circuit logic, freeze-frame context, live data, meter/scope tests and repair verification by diagnostic system.
P0474 · Exhaust Pressure Sensor Intermittent
P0474: Exhaust Pressure Sensor Intermittent. The dossier separates circuit logic, freeze-frame context, live data, meter/scope tests and repair verification by diagnostic system.
P0475 · Exhaust Pressure Control Valve Malfunction
P0475: Exhaust Pressure Control Valve Malfunction. The dossier separates circuit logic, freeze-frame context, live data, meter/scope tests and repair verification by diagnostic system.
P0476 · Exhaust Pressure Control Valve Range/Performance
P0476: Exhaust Pressure Control Valve Range/Performance. The dossier separates circuit logic, freeze-frame context, live data, meter/scope tests and repair verification by diagnostic system.
P0477 · Exhaust Pressure Control Valve Low
P0477: Exhaust Pressure Control Valve Low. The dossier separates circuit logic, freeze-frame context, live data, meter/scope tests and repair verification by diagnostic system.
P0478 · Exhaust Pressure Control Valve High
P0478: Exhaust Pressure Control Valve High. The dossier separates circuit logic, freeze-frame context, live data, meter/scope tests and repair verification by diagnostic system.
P0479 · Exhaust Pressure Control Valve Intermittent
P0479: Exhaust Pressure Control Valve Intermittent. The dossier separates circuit logic, freeze-frame context, live data, meter/scope tests and repair verification by diagnostic system.
P0480 · Cooling Fan 1 Control Circuit Malfunction
P0480: Cooling Fan 1 Control Circuit Malfunction. The dossier separates circuit logic, freeze-frame context, live data, meter/scope tests and repair verification by diagnostic system.
P0481 · Cooling Fan 2 Control Circuit Malfunction
P0481: Cooling Fan 2 Control Circuit Malfunction. The dossier separates circuit logic, freeze-frame context, live data, meter/scope tests and repair verification by diagnostic system.
P0482 · Cooling Fan 3 Control Circuit Malfunction
P0482: Cooling Fan 3 Control Circuit Malfunction. The dossier separates circuit logic, freeze-frame context, live data, meter/scope tests and repair verification by diagnostic system.
P0483 · Cooling Fan Rationality Check Malfunction
P0483: Cooling Fan Rationality Check Malfunction. The dossier separates circuit logic, freeze-frame context, live data, meter/scope tests and repair verification by diagnostic system.
P0484 · Cooling Fan Circuit Over Current
P0484: Cooling Fan Circuit Over Current. The dossier separates circuit logic, freeze-frame context, live data, meter/scope tests and repair verification by diagnostic system.
Sources & freshness
Exact technical values, prices and failure rates are not invented without verified vehicle/manufacturer evidence.