MINI fault codes
Coverage shown is BMW data: 1,855 codes · 1,586 vehicle records · 166 ECU records · 0 live-data parameters.
MINI shares fault-code data with BMW. Data may not cover MINI-specific systems.
Codes 1,855
| Code | Description | Brands | System |
|---|---|---|---|
| P0400 | Exhaust Gas Recirculation Flow | 41 | Powertrain |
| P0401 | Exhaust Gas Recirculation Flow Insufficient Detected | 41 | Powertrain |
| P0402 | Exhaust Gas Recirculation Flow Excessive Detected | 42 | Powertrain |
| P0403 | Exhaust Gas Recirculation Circuit | 44 | Powertrain |
| P0404 | Exhaust Gas Recirculation Circuit Range/Performance | 39 | Powertrain |
| P0405 | Exhaust Gas Recirculation Sensor A Circuit Low | 41 | Powertrain |
| P0406 | Exhaust Gas Recirculation Sensor A Circuit High | 41 | Powertrain |
| P0407 | EGR Sensor B Circuit Low | 33 | Powertrain |
| P0408 | EGR Sensor B Circuit High | 33 | Powertrain |
| P0409 | Exhaust Gas Recirculation Sensor A Circuit | 34 | Powertrain |
| P0410 | AIR System A | 39 | Powertrain |
| P0411 | AIR System A Incorrect Flow Detected | 38 | Powertrain |
| P0412 | AIR System Switching Valve A Circuit | 38 | Powertrain |
| P0413 | AIR System Switching Valve A Circuit Open | 31 | Powertrain |
| P0414 | AIR System Switching Valve A Circuit Shorted | 31 | Powertrain |
| P0415 | AIR System Switching Valve B Circuit | 29 | Powertrain |
| P0416 | AIR System Switching Valve B Circuit Open | 27 | Powertrain |
| P0417 | AIR System Switching Valve B Circuit Shorted | 26 | Powertrain |
| P0418 | AIR System Control A Circuit | 31 | Powertrain |
| P0419 | AIR System Control B Circuit | 27 | 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 |
| P0423 | Heated Catalyst Efficiency Below Threshold (Bank 1) | 26 | Powertrain |
| P0424 | Heated Catalyst Temperature Below Threshold (Bank 1) | 23 | Powertrain |
| P0425 | Catalyst Temperature Sensor Circuit (Bank 1 Sensor 1) | 27 | Powertrain |
| P0426 | Catalyst Temperature Sensor Circuit Range/Performance (Bank 1 Sensor 1) | 26 | 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 |
| P0429 | Catalyst Heater Control Circuit/Open (Bank 1) | 26 | 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 |
| P0433 | Heated Catalyst Efficiency Below Threshold (Bank 2) | 23 | Powertrain |
| P0434 | Heated Catalyst Temperature Below Threshold (Bank 2) | 23 | Powertrain |
| P0435 | Catalyst Temperature Sensor Circuit (Bank 2 Sensor 1) | 24 | Powertrain |
| P0436 | Catalyst Temperature Sensor Circuit Range/Performance (Bank 2 Sensor 1) | 25 | Powertrain |
| P0437 | Catalyst Temperature Sensor Circuit Low (Bank 2 Sensor 1) | 24 | Powertrain |
| P0438 | Catalyst Temperature Sensor Circuit High (Bank 2 Sensor 1) | 23 | 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 |
| P0449 | Evaporative Emission Control System Vent Valve/Solenoid Circuit | 30 | Powertrain |
| P0450 | Evaporative Emission Control System Pressure Sensor | 37 | Powertrain |
Some brand data is extracted from diagnostic files and may contain manufacturer-specific wording. General SAE J2012 descriptions are used where available.