Fault code lookup

Subaru fault codes

3,683 codes · 317 vehicle records · 0 ECU records · 0 live-data parameters

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Codes 3,683

CodeDescriptionBrandsSystem
P1111Supercharged intake air temperature (IAT) sensor signal is implausible (high)32Powertrain
P1112Short circuit to negative28Powertrain
P1115Ambient temperature from inst. cluster incorrect26Powertrain
P1116Coolant temperature too high during start30Powertrain
P1120Throttle Position Sensor Out of Range33Powertrain
P1121Throttle Position Sensor Inconsistent With Mass Air Flow Sensor36Powertrain
P1122Signal too small33Powertrain
P1124Throttle Position Sensor Out of Self-Test Range25Powertrain
P1130Lack of HO2S Switch - Adaptive Fuel At Limit (Bank 1)35Powertrain
P1131Lack of HO2S Switch - Sensor Indicates Lean (Bank 1)35Powertrain
P1132Lack of HO2S Switch - Sensor Indicates Rich (Bank 1)30Powertrain
P1133HO2S Insufficient Switching (Bank 1 Sensor 1)29Powertrain
P1134HO2S Transition Time Ratio (Bank 1 Sensor 1)26Powertrain
P1135Intake valve timing control (bank 2)31Powertrain
P1136Short circuit to positive26Powertrain
P1137Fuel Trim: Bank 1 (Add): System too Rich27Powertrain
P1139Short circuit to positive21Powertrain
P113ANO. 315 battery voltage sampling wire loop fault15Powertrain
P1140DME: Plausibility fault, air mass to pedal-tr. sensor (in eng.thr.)28Powertrain
P1141Load calculation cross check range/performance25Powertrain
P1142Fuel restriction condition21Powertrain
P1143Signal does not drop below threshold28Powertrain
P1144Signal does not exceed threshold21Powertrain
P1145Intake variable timing position sensor (bank 2)26Powertrain
P1146Heated O2 Sensor 223Powertrain
P1150Wastegate control solenoid valve fault (bank 1)26Powertrain
P1151Lack of HO2S Switch - Sensor Indicates Lean (Bank 2 Sensor 1)28Powertrain
P1152Lack of HO2S Switch - Sensor Indicates Rich (Bank 2 Sensor 1)27Powertrain
P1153Short circuit to positive25Powertrain
P1154Heated Oxygen Sensor (HO2S) (bank 2 sensor 1) transition time ratio22Powertrain
P1155Wastegate control solenoid valve fault (bank 2)24Powertrain
P1160Mixture too rich25Powertrain
P1170Capacitor 2 voltage28Powertrain
P117BAir fuel ratio (bank 2)9Powertrain
P1191Key line voltage31Powertrain
P1192too great in lean range33Powertrain
P1193too great in lean range28Powertrain
P1199Fuel level input circuit low19Powertrain
P119ENOx sensor 2 signal circuit low voltage14Powertrain
P119FEngine oil circuit15Powertrain
P1201Cylinder 1 injector32Powertrain
P1202Cylinder 2 injector32Powertrain
P1203Cylinder 3 injector30Powertrain
P1207Cylinder #7 Injector Circ Open/Shorted21Powertrain
P1208Cylinder #8 Injector Circ Open/Shorted22Powertrain
P1213Fuel Injector for Cylinder 1 (N30): Short to B+25Powertrain
P1214Pedal position sensor B circuit intermittent25Powertrain
P1227Fuel Injector Cylinder 326Powertrain
P1230Pressure adjustment control solenoid valve fault30Powertrain
P1232Pressure regulator28Powertrain

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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