Subaru fault codes
3,683 codes · 317 vehicle records · 0 ECU records · 0 live-data parameters
Codes 3,683
| Code | Description | Brands | System |
|---|---|---|---|
| P0031 | HO2S Heater Control Circuit Low (Bank 1 Sensor 1) | 40 | Powertrain |
| P0032 | HO2S Heater Control Circuit High (Bank 1 Sensor 1) | 40 | Powertrain |
| P0033 | Turbocharger/Supercharger Bypass Valve A Control Circuit | 35 | Powertrain |
| P0034 | Turbocharger/Supercharger Bypass Valve A Control Circuit Low | 33 | Powertrain |
| P0035 | Turbocharger/Supercharger Bypass Valve A Control Circuit High | 34 | Powertrain |
| P0037 | HO2S Heater Control Circuit Low (Bank 1 Sensor 2) | 39 | Powertrain |
| P0038 | HO2S Heater Control Circuit High (Bank 1 Sensor 2) | 39 | Powertrain |
| P0039 | Turbocharger/Supercharger Bypass Valve A Control Circuit Range/Performance | 27 | Powertrain |
| P003A | Turbocharger/supercharger boost control 'A' position exceeded learning limit | 29 | Powertrain |
| P0043 | HO2S Heater Control Circuit Low (Bank 1 Sensor 3) | 28 | Powertrain |
| P0044 | HO2S Heater Control Circuit High (Bank 1 Sensor 3) | 27 | Powertrain |
| P0045 | Turbocharger/Supercharger Boost Control A Circuit/Open | 39 | Powertrain |
| P0046 | Turbocharger/Supercharger Boost Control A Circuit Range/Performance | 35 | Powertrain |
| P0047 | Turbocharger/Supercharger Boost Control A Circuit Low | 36 | Powertrain |
| P0050 | HO2S Heater Control Circuit (Bank 2 Sensor 1) | 33 | Powertrain |
| P0051 | HO2S Heater Control Circuit Low (Bank 2 Sensor 1) | 35 | Powertrain |
| P0052 | HO2S Heater Control Circuit High (Bank 2 Sensor 1) | 35 | Powertrain |
| P0057 | HO2S Heater Control Circuit Low (Bank 2 Sensor 2) | 33 | Powertrain |
| P0058 | HO2S Heater Control Circuit High (Bank 2 Sensor 2) | 33 | Powertrain |
| P0063 | HO2S Heater Control Circuit Low (Bank 2 Sensor 3) | 25 | Powertrain |
| P0064 | HO2S Heater Control Circuit High (Bank 2 Sensor 3) | 25 | Powertrain |
| P0065 | Air Assisted Injector Control Range/Performance | 24 | Powertrain |
| P0066 | Air Assisted Injector Control Circuit Low | 24 | Powertrain |
| P0067 | Air Assisted Injector Control Circuit High | 23 | Powertrain |
| P0068 | MAP/MAF - Throttle Position Correlation | 36 | Powertrain |
| P0071 | Ambient Air Temperature Sensor Circuit Range/Performance | 35 | Powertrain |
| P0072 | Ambient Air Temperature Sensor Circuit Low Input | 37 | Powertrain |
| P0073 | Ambient Air Temperature Sensor Circuit High Input | 37 | Powertrain |
| P0076 | Intake Valve Control Solenoid Circuit Low (Bank 1) | 30 | Powertrain |
| P0077 | Intake Valve Control Solenoid Circuit High (Bank 1) | 31 | Powertrain |
| P007C | Charge Air Cooler Temperature Sensor Circuit Low (Bank 1) | 31 | Powertrain |
| P007D | Charge Air Cooler Temperature Sensor Circuit High (Bank 1) | 33 | Powertrain |
| P0082 | Intake Valve Control Solenoid Circuit Low (Bank 2) | 26 | Powertrain |
| P0083 | Intake Valve Control Solenoid Circuit High (Bank 2) | 26 | Powertrain |
| P0087 | Fuel Rail/System Pressure - Too Low | 41 | Powertrain |
| P0088 | Fuel Rail/System Pressure - Too High | 38 | Powertrain |
| P0089 | Fuel Pressure Regulator 1 Performance | 37 | Powertrain |
| P0091 | Fuel Pressure Regulator 1 Control Circuit Low | 34 | Powertrain |
| P0092 | Fuel Pressure Regulator 1 Control Circuit High | 34 | Powertrain |
| P0093 | Fuel System Leak Detected - Large Leak | 34 | Powertrain |
| P0096 | Intake Air Temperature Sensor 2 Circuit Range/Performance (Bank 1) | 32 | Powertrain |
| P0097 | Intake Air Temperature Sensor 2 Circuit Low (Bank 1) | 37 | Powertrain |
| P0098 | Intake Air Temperature Sensor 2 Circuit High (Bank 1) | 37 | Powertrain |
| P009B | Fuel Pressure Relief Control Circuit/Open | 28 | Powertrain |
| P009C | Fuel Pressure Relief Control Circuit Low | 27 | Powertrain |
| P009D | Fuel Pressure Relief Control Circuit High | 27 | Powertrain |
| P009E | Fuel Pressure Relief Control Performance/Stuck Off | 27 | Powertrain |
| P00A2 | Charge Air Cooler Temperature Sensor Circuit Low (Bank 2) | 28 | Powertrain |
| P00A3 | Charge Air Cooler Temperature Sensor Circuit High (Bank 2) | 26 | Powertrain |
| P00EA | Intake Air Temperature Sensor 3 Circuit Low (Bank 1) | 17 | Powertrain |
Some brand data is extracted from diagnostic files and may contain manufacturer-specific wording. General SAE J2012 descriptions are used where available.