Subaru fault codes
3,683 codes · 317 vehicle records · 0 ECU records · 0 live-data parameters
Codes 3,683
| Code | Description | Brands | System |
|---|---|---|---|
| P1852 | Data bus powertrain implausible message from engine control | 22 | Powertrain |
| P1853 | Short circuit to positive | 23 | Powertrain |
| P1854 | Short circuit to negative | 19 | Powertrain |
| P1867 | Short circuit to negative | 22 | Powertrain |
| P1868 | Transmission fluid life | 22 | Powertrain |
| P1870 | Short circuit to negative | 24 | Powertrain |
| P1871 | Short circuit to positive | 24 | Powertrain |
| P1872 | Short circuit to positive | 24 | Powertrain |
| P1873 | Short circuit to positive | 24 | Powertrain |
| P1874 | Short circuit to positive | 25 | Powertrain |
| P1875 | Short circuit to positive | 26 | Powertrain |
| P1876 | implausible signal or value | 24 | Powertrain |
| P1890 | E-oil pump relay | 23 | Powertrain |
| P1894 | Short circuit to negative | 17 | Powertrain |
| P1895 | Function restriction due to pressure drop | 24 | Powertrain |
| P1A15 | Immediate Shutdown Signal B | 10 | Powertrain |
| P1A16 | Variable Voltage Controller Voltage Control Circuit | 11 | Powertrain |
| P1A17 | Variable Voltage Controller Processor | 13 | Powertrain |
| P1A18 | Variable Voltage Controller Inductor Temperature Sensor Circuit | 10 | Powertrain |
| P1A20 | Key position output circuit low | 17 | Powertrain |
| P1A21 | Hybrid/electric vehicle battery - Water intrusion detected | 16 | Powertrain |
| P1A22 | Hybrid/EV DC Bus 'A' Shorted | 15 | Powertrain |
| P1A23 | BIC4 temperature sampling disconnection fault | 15 | Powertrain |
| P1A24 | BIC5 temperature sampling disconnection fault | 9 | Powertrain |
| P1A25 | Discharge ON timeout (MCU) | 12 | Powertrain |
| P1A26 | Power Converter B - High Voltage Supply Circuit - System Internal Failures | 11 | Powertrain |
| P1A27 | Front Electric Drive Unit Oil Module Transmission Fluid Pump - No Operation | 9 | Powertrain |
| P1A28 | Front Electric Drive Unit Oil Module Transmission Fluid Pressure Sensor - Signal Invalid | 9 | Powertrain |
| P1A29 | Wheel Sensor Third Axle Left. Frequency Too High | 11 | Powertrain |
| P1A2A | Hybrid/EV Battery High Voltage Bus Test Circuit | 11 | Powertrain |
| P1A2B | Hybrid/EV Battery Supply Voltage Measurement Circuit | 9 | Powertrain |
| P1A2C | Rear Electric Drive Unit Oil Module Transmission Fluid Pump - No Operation | 9 | Powertrain |
| P1A2D | Rear Electric Drive Unit Oil Module Transmission Fluid Pressure Sensor - No Operation | 10 | Powertrain |
| P1A2E | Rear Electric Drive Unit Rear Oil Acquisition Module - System Voltage High | 9 | Powertrain |
| P1A2F | Motor winding high temperature power limit | 10 | Powertrain |
| P1C00 | Hardware fault | 19 | Powertrain |
| P1C02 | Motor Control Unit (MCU) sensor check fault | 16 | Powertrain |
| P1C04 | Voltage too high | 16 | Powertrain |
| P1C05 | Input overvoltage | 13 | Powertrain |
| P1C06 | Inverter module fault | 11 | Powertrain |
| P1C07 | Water temperature is too hot | 11 | Powertrain |
| P1C08 | Gate drive fault | 15 | Powertrain |
| P1C09 | Motor position sensor malfunction | 15 | Powertrain |
| P1C0A | New DTC engine restart battery low voltage. | 12 | Powertrain |
| P1C0C | Gate voltage fault | 12 | Powertrain |
| P1C0D | MCU stage 1 fault | 13 | Powertrain |
| P1C0E | MCU stage 2 fault | 11 | Powertrain |
| P1C10 | Motor controller hardware interlocked fault | 15 | Powertrain |
| P1C11 | Motor controller cooling fault | 15 | Powertrain |
| P1C12 | Motor position angle fault | 15 | Powertrain |
Some brand data is extracted from diagnostic files and may contain manufacturer-specific wording. General SAE J2012 descriptions are used where available.