Mitsubishi fault codes
8,900 codes · 153 vehicle records · 40 ECU records · 0 live-data parameters
Codes 8,900
| Code | Description | Brands | System |
|---|---|---|---|
| P0410 | AIR System A | 39 | Powertrain |
| P0411 | AIR System A Incorrect Flow Detected | 38 | Powertrain |
| P0412 | AIR System Switching Valve A Circuit | 38 | Powertrain |
| P0420 | Catalyst System Efficiency Below Threshold (Bank 1) | 42 | Powertrain |
| P0421 | Warm Up Catalyst Efficiency Below Threshold (Bank 1) | 31 | Powertrain |
| P0422 | Main Catalyst Efficiency Below Threshold (Bank 1) | 33 | Powertrain |
| P0425 | Catalyst Temperature Sensor Circuit (Bank 1 Sensor 1) | 27 | Powertrain |
| P0427 | Catalyst Temperature Sensor Circuit Low (Bank 1 Sensor 1) | 28 | Powertrain |
| P0428 | Catalyst Temperature Sensor Circuit High (Bank 1 Sensor 1) | 28 | Powertrain |
| P0430 | Catalyst System Efficiency Below Threshold (Bank 2) | 39 | Powertrain |
| P0431 | Warm Up Catalyst Efficiency Below Threshold (Bank 2) | 27 | Powertrain |
| P0432 | Catalyst 2 Efficiency Below Threshold (Bank 2) | 30 | Powertrain |
| P043E | Evaporative Emissions (EVAP) System Leak Detection Reference Orifice Low Flow | 28 | Powertrain |
| P043F | Evaporative Emissions (EVAP) System Leak Detection Reference Orifice High Flow | 28 | Powertrain |
| P0440 | Evaporative Emission Control System | 40 | Powertrain |
| P0441 | Evaporative Emission Control System Incorrect Purge Flow | 40 | Powertrain |
| P0442 | Evaporative Emission Control System Leak Detected (Small Leak) | 43 | Powertrain |
| P0443 | Evaporative Emission Control System Purge Control Valve Circuit | 41 | Powertrain |
| P0444 | Evaporative Emission Control System Purge Control Valve Circuit Open | 36 | Powertrain |
| P0445 | Evaporative Emission Control System Purge Control Valve Circuit Shorted | 37 | Powertrain |
| P0446 | Evaporative Emission Control System Vent Control Circuit | 37 | Powertrain |
| P0447 | Evaporative Emission Control System Vent Control Circuit Open | 32 | Powertrain |
| P0448 | Evaporative Emission Control System Vent Control Circuit Shorted | 32 | Powertrain |
| P044A | EGR sensor 'C' circuit | 26 | Powertrain |
| P044B | EGR sensor 'C' circuit range/performance | 21 | Powertrain |
| P044C | EGR sensor 'C' circuit low | 24 | Powertrain |
| P044D | EGR sensor 'C' circuit high | 24 | Powertrain |
| P044E | EGR sensor 'C' circuit intermittent/erratic | 22 | Powertrain |
| P0450 | Evaporative Emission Control System Pressure Sensor | 37 | Powertrain |
| P0451 | Evaporative Emission Control System Pressure Sensor Range/Performance | 36 | Powertrain |
| P0452 | Evaporative Emission Control System Pressure Sensor Low Input | 38 | Powertrain |
| P0453 | Evaporative Emission Control System Pressure Sensor High Input | 36 | Powertrain |
| P0454 | Evaporative Emission Control System Pressure Sensor Intermittent | 31 | Powertrain |
| P0455 | Evaporative Emission Control System Leak Detected (Large Leak) | 41 | Powertrain |
| P0456 | Evaporative Emission Control System Leak Detected (Very Small Leak) | 43 | Powertrain |
| P0458 | EVAP System Purge Control Valve A Circuit Low | 36 | Powertrain |
| P0459 | EVAP System Purge Control Valve A Circuit High | 36 | Powertrain |
| P0460 | Fuel Level Sensor Circuit | 38 | Powertrain |
| P0461 | Fuel Level Sensor Circuit Range/Performance | 38 | Powertrain |
| P0462 | Fuel Level Sensor Circuit Low Input | 37 | Powertrain |
| P0463 | Fuel Level Sensor Circuit High Input | 35 | Powertrain |
| P0464 | Fuel Level Sensor Circuit Intermittent | 31 | Powertrain |
| P046E | EGR sensor 'B' circuit range/performance | 27 | Powertrain |
| P046F | EGR sensor 'B' circuit intermittent/erratic | 24 | Powertrain |
| P0470 | Exhaust Pressure Sensor A Circuit | 32 | Powertrain |
| P0471 | Exhaust Pressure Sensor A Circuit Range/Performance | 29 | Powertrain |
| P0472 | Exhaust Pressure Sensor A Circuit Low | 29 | Powertrain |
| P0473 | Exhaust Pressure Sensor A Circuit High | 29 | Powertrain |
| P0475 | Exhaust Pressure Control Valve A | 30 | Powertrain |
| P0480 | Cooling Fan 1 Control Circuit | 39 | Powertrain |
Some brand data is extracted from diagnostic files and may contain manufacturer-specific wording. General SAE J2012 descriptions are used where available.