Fault code lookup

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.

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Codes 1,855

CodeDescriptionBrandsSystem
P0400Exhaust Gas Recirculation Flow41Powertrain
P0401Exhaust Gas Recirculation Flow Insufficient Detected41Powertrain
P0402Exhaust Gas Recirculation Flow Excessive Detected42Powertrain
P0403Exhaust Gas Recirculation Circuit44Powertrain
P0404Exhaust Gas Recirculation Circuit Range/Performance39Powertrain
P0405Exhaust Gas Recirculation Sensor A Circuit Low41Powertrain
P0406Exhaust Gas Recirculation Sensor A Circuit High41Powertrain
P0407EGR Sensor B Circuit Low33Powertrain
P0408EGR Sensor B Circuit High33Powertrain
P0409Exhaust Gas Recirculation Sensor A Circuit34Powertrain
P0410AIR System A39Powertrain
P0411AIR System A Incorrect Flow Detected38Powertrain
P0412AIR System Switching Valve A Circuit38Powertrain
P0413AIR System Switching Valve A Circuit Open31Powertrain
P0414AIR System Switching Valve A Circuit Shorted31Powertrain
P0415AIR System Switching Valve B Circuit29Powertrain
P0416AIR System Switching Valve B Circuit Open27Powertrain
P0417AIR System Switching Valve B Circuit Shorted26Powertrain
P0418AIR System Control A Circuit31Powertrain
P0419AIR System Control B Circuit27Powertrain
P0420Catalyst System Efficiency Below Threshold (Bank 1)42Powertrain
P0421Warm Up Catalyst Efficiency Below Threshold (Bank 1)31Powertrain
P0422Main Catalyst Efficiency Below Threshold (Bank 1)33Powertrain
P0423Heated Catalyst Efficiency Below Threshold (Bank 1)26Powertrain
P0424Heated Catalyst Temperature Below Threshold (Bank 1)23Powertrain
P0425Catalyst Temperature Sensor Circuit (Bank 1 Sensor 1)27Powertrain
P0426Catalyst Temperature Sensor Circuit Range/Performance (Bank 1 Sensor 1)26Powertrain
P0427Catalyst Temperature Sensor Circuit Low (Bank 1 Sensor 1)28Powertrain
P0428Catalyst Temperature Sensor Circuit High (Bank 1 Sensor 1)28Powertrain
P0429Catalyst Heater Control Circuit/Open (Bank 1)26Powertrain
P0430Catalyst System Efficiency Below Threshold (Bank 2)39Powertrain
P0431Warm Up Catalyst Efficiency Below Threshold (Bank 2)27Powertrain
P0432Catalyst 2 Efficiency Below Threshold (Bank 2)30Powertrain
P0433Heated Catalyst Efficiency Below Threshold (Bank 2)23Powertrain
P0434Heated Catalyst Temperature Below Threshold (Bank 2)23Powertrain
P0435Catalyst Temperature Sensor Circuit (Bank 2 Sensor 1)24Powertrain
P0436Catalyst Temperature Sensor Circuit Range/Performance (Bank 2 Sensor 1)25Powertrain
P0437Catalyst Temperature Sensor Circuit Low (Bank 2 Sensor 1)24Powertrain
P0438Catalyst Temperature Sensor Circuit High (Bank 2 Sensor 1)23Powertrain
P0440Evaporative Emission Control System40Powertrain
P0441Evaporative Emission Control System Incorrect Purge Flow40Powertrain
P0442Evaporative Emission Control System Leak Detected (Small Leak)43Powertrain
P0443Evaporative Emission Control System Purge Control Valve Circuit41Powertrain
P0444Evaporative Emission Control System Purge Control Valve Circuit Open36Powertrain
P0445Evaporative Emission Control System Purge Control Valve Circuit Shorted37Powertrain
P0446Evaporative Emission Control System Vent Control Circuit37Powertrain
P0447Evaporative Emission Control System Vent Control Circuit Open32Powertrain
P0448Evaporative Emission Control System Vent Control Circuit Shorted32Powertrain
P0449Evaporative Emission Control System Vent Valve/Solenoid Circuit30Powertrain
P0450Evaporative Emission Control System Pressure Sensor37Powertrain

Some brand data is extracted from diagnostic files and may contain manufacturer-specific wording. General SAE J2012 descriptions are used where available.

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