Proton fault codes
8,866 codes · 50 vehicle records · 175 ECU records · 0 live-data parameters
Codes 8,866
| Code | Description | Brands | System |
|---|---|---|---|
| P0969 | Pressure Control Solenoid C Control Circuit Range/Performance | 29 | Powertrain |
| P0970 | Pressure Control Solenoid C Control Circuit Low | 32 | Powertrain |
| P0971 | Pressure Control Solenoid C Control Circuit High | 33 | Powertrain |
| P0973 | Shift Solenoid A Control Circuit Low | 38 | Powertrain |
| P0974 | Shift Solenoid A Control Circuit High | 37 | Powertrain |
| P0976 | Shift Solenoid B Control Circuit Low | 38 | Powertrain |
| P0977 | Shift Solenoid B Control Circuit High | 37 | Powertrain |
| P0979 | Shift Solenoid C Control Circuit Low | 37 | Powertrain |
| P0980 | Shift Solenoid C Control Circuit High | 36 | Powertrain |
| P0982 | Shift Solenoid D Control Circuit Low | 36 | Powertrain |
| P0983 | Shift Solenoid D Control Circuit High | 35 | Powertrain |
| P0985 | Shift Solenoid E Control Circuit Low | 37 | Powertrain |
| P0986 | Shift Solenoid E Control Circuit High | 37 | Powertrain |
| P0988 | Transmission Fluid Pressure Sensor/Switch E Circuit Range/Performance | 28 | Powertrain |
| P0989 | Transmission Fluid Pressure Sensor/Switch E Circuit Low | 27 | Powertrain |
| P0990 | Transmission Fluid Pressure Sensor/Switch E Circuit High | 28 | Powertrain |
| P0998 | Shift Solenoid F Control Circuit Low | 32 | Powertrain |
| P0999 | Shift Solenoid F Control Circuit High | 32 | Powertrain |
| P099B | Engine compartment fuse box - Air pump control circuit failure | 30 | Powertrain |
| P099C | Engine compartment fuse box - Fuel pump control circuit failure | 30 | Powertrain |
| P0A01 | Motor Electronics Coolant Temperature Sensor Circuit Range/Performance | 29 | Powertrain |
| P0A02 | Motor Electronics Coolant Temperature Sensor Circuit Low | 31 | Powertrain |
| P0A03 | Motor Electronics Coolant Temperature Sensor Circuit High | 31 | Powertrain |
| P0A05 | Motor Electronics Coolant Pump Control Circuit/Open | 26 | Powertrain |
| P0A09 | DC/DC converter status circuit low | 23 | Powertrain |
| P0A0A | High Voltage Valve Interlock | 31 | Powertrain |
| P0A0C | High Voltage System Interlock Circuit A Low | 28 | Powertrain |
| P0A0D | High Voltage System Inter-Lock Circuit High | 30 | Powertrain |
| P0A10 | DC/DC converter status circuit high | 24 | Powertrain |
| P0A11 | DC/DC converter enable circuit/open | 27 | Powertrain |
| P0A14 | Engine Mount A Control Circuit/Open | 25 | Powertrain |
| P0A15 | Engine Mount A Control Circuit Low | 23 | Powertrain |
| P0A16 | Engine Mount A Control Circuit High | 23 | Powertrain |
| P0A1A | Generator Control Module | 30 | Powertrain |
| P0A1B | Drive Motor A Control Module Performance | 31 | Powertrain |
| P0A1C | Drive Motor B Control Module | 26 | Powertrain |
| P0A1E | Starter/Generator Control Module | 28 | Powertrain |
| P0A1F | Battery Energy Control Module | 31 | Powertrain |
| P0A27 | Hybrid Battery Power Off Circuit | 23 | Powertrain |
| P0A2A | Drive Motor A Temperature Sensor A Circuit | 28 | Powertrain |
| P0A2B | Drive Motor A Temperature Sensor Circuit Range/Performance | 31 | Powertrain |
| P0A2C | Motor temperature sensor short circuit (SL) | 30 | Powertrain |
| P0A2D | Motor temperature sensor open circuit (SH) | 30 | Powertrain |
| P0A2F | Motor winding overtemperature | 27 | Powertrain |
| P0A37 | Generator temperature sensor circuit range/performance | 30 | Powertrain |
| P0A38 | Generator temperature sensor circuit low | 29 | Powertrain |
| P0A39 | Generator temperature sensor circuit high | 29 | Powertrain |
| P0A3B | Alternator control signal failure | 26 | Powertrain |
| P0A3C | Power module over temperature | 29 | Powertrain |
| P0A3D | Drive Motor B Inverter Over Temperature | 25 | Powertrain |
Some brand data is extracted from diagnostic files and may contain manufacturer-specific wording. General SAE J2012 descriptions are used where available.