Subaru fault codes
3,683 codes · 317 vehicle records · 0 ECU records · 0 live-data parameters
Codes 3,683
| Code | Description | Brands | System |
|---|---|---|---|
| P1111 | Supercharged intake air temperature (IAT) sensor signal is implausible (high) | 32 | Powertrain |
| P1112 | Short circuit to negative | 28 | Powertrain |
| P1115 | Ambient temperature from inst. cluster incorrect | 26 | Powertrain |
| P1116 | Coolant temperature too high during start | 30 | Powertrain |
| P1120 | Throttle Position Sensor Out of Range | 33 | Powertrain |
| P1121 | Throttle Position Sensor Inconsistent With Mass Air Flow Sensor | 36 | Powertrain |
| P1122 | Signal too small | 33 | Powertrain |
| P1124 | Throttle Position Sensor Out of Self-Test Range | 25 | Powertrain |
| P1130 | Lack of HO2S Switch - Adaptive Fuel At Limit (Bank 1) | 35 | Powertrain |
| P1131 | Lack of HO2S Switch - Sensor Indicates Lean (Bank 1) | 35 | Powertrain |
| P1132 | Lack of HO2S Switch - Sensor Indicates Rich (Bank 1) | 30 | Powertrain |
| P1133 | HO2S Insufficient Switching (Bank 1 Sensor 1) | 29 | Powertrain |
| P1134 | HO2S Transition Time Ratio (Bank 1 Sensor 1) | 26 | Powertrain |
| P1135 | Intake valve timing control (bank 2) | 31 | Powertrain |
| P1136 | Short circuit to positive | 26 | Powertrain |
| P1137 | Fuel Trim: Bank 1 (Add): System too Rich | 27 | Powertrain |
| P1139 | Short circuit to positive | 21 | Powertrain |
| P113A | NO. 315 battery voltage sampling wire loop fault | 15 | Powertrain |
| P1140 | DME: Plausibility fault, air mass to pedal-tr. sensor (in eng.thr.) | 28 | Powertrain |
| P1141 | Load calculation cross check range/performance | 25 | Powertrain |
| P1142 | Fuel restriction condition | 21 | Powertrain |
| P1143 | Signal does not drop below threshold | 28 | Powertrain |
| P1144 | Signal does not exceed threshold | 21 | Powertrain |
| P1145 | Intake variable timing position sensor (bank 2) | 26 | Powertrain |
| P1146 | Heated O2 Sensor 2 | 23 | Powertrain |
| P1150 | Wastegate control solenoid valve fault (bank 1) | 26 | Powertrain |
| P1151 | Lack of HO2S Switch - Sensor Indicates Lean (Bank 2 Sensor 1) | 28 | Powertrain |
| P1152 | Lack of HO2S Switch - Sensor Indicates Rich (Bank 2 Sensor 1) | 27 | Powertrain |
| P1153 | Short circuit to positive | 25 | Powertrain |
| P1154 | Heated Oxygen Sensor (HO2S) (bank 2 sensor 1) transition time ratio | 22 | Powertrain |
| P1155 | Wastegate control solenoid valve fault (bank 2) | 24 | Powertrain |
| P1160 | Mixture too rich | 25 | Powertrain |
| P1170 | Capacitor 2 voltage | 28 | Powertrain |
| P117B | Air fuel ratio (bank 2) | 9 | Powertrain |
| P1191 | Key line voltage | 31 | Powertrain |
| P1192 | too great in lean range | 33 | Powertrain |
| P1193 | too great in lean range | 28 | Powertrain |
| P1199 | Fuel level input circuit low | 19 | Powertrain |
| P119E | NOx sensor 2 signal circuit low voltage | 14 | Powertrain |
| P119F | Engine oil circuit | 15 | Powertrain |
| P1201 | Cylinder 1 injector | 32 | Powertrain |
| P1202 | Cylinder 2 injector | 32 | Powertrain |
| P1203 | Cylinder 3 injector | 30 | Powertrain |
| P1207 | Cylinder #7 Injector Circ Open/Shorted | 21 | Powertrain |
| P1208 | Cylinder #8 Injector Circ Open/Shorted | 22 | Powertrain |
| P1213 | Fuel Injector for Cylinder 1 (N30): Short to B+ | 25 | Powertrain |
| P1214 | Pedal position sensor B circuit intermittent | 25 | Powertrain |
| P1227 | Fuel Injector Cylinder 3 | 26 | Powertrain |
| P1230 | Pressure adjustment control solenoid valve fault | 30 | Powertrain |
| P1232 | Pressure regulator | 28 | Powertrain |
Some brand data is extracted from diagnostic files and may contain manufacturer-specific wording. General SAE J2012 descriptions are used where available.