Proton fault codes
8,866 codes · 50 vehicle records · 175 ECU records · 0 live-data parameters
Codes 8,866
| Code | Description | Brands | System |
|---|---|---|---|
| P0A3E | Generator inverter overtemperature | 23 | Powertrain |
| P0A3F | Drive Motor A Position Sensor Circuit | 30 | Powertrain |
| P0A40 | Drive Motor A Position Sensor Circuit Range/Performance | 31 | Powertrain |
| P0A41 | Drive Motor A Position Sensor Circuit Low | 27 | Powertrain |
| P0A43 | Drive Motor A Position Sensor Circuit Intermittent | 24 | Powertrain |
| P0A44 | Drive Motor A Position Sensor Circuit Overspeed | 28 | Powertrain |
| P0A45 | Drive Motor B Position Sensor Circuit | 26 | Powertrain |
| P0A46 | Drive Motor B Position Sensor Circuit Range/Performance | 24 | Powertrain |
| P0A47 | Drive Motor B Position Sensor Circuit Low | 22 | Powertrain |
| P0A4A | Drive Motor B Position Sensor Circuit Overspeed | 23 | Powertrain |
| P0A4B | Generator position sensor circuit | 27 | Powertrain |
| P0A4C | Generator position sensor circuit range/performance | 25 | Powertrain |
| P0A4D | Generator position sensor circuit low | 25 | Powertrain |
| P0A50 | Generator position sensor circuit overspeed | 23 | Powertrain |
| P0A51 | Drive Motor A Current Sensor Circuit | 26 | Powertrain |
| P0A5E | Drive Motor A Phase U Current Low | 25 | Powertrain |
| P0A5F | U phase overcurrent | 25 | Powertrain |
| P0A61 | Drive Motor A Phase V Current Low | 25 | Powertrain |
| P0A62 | V phase overcurrent | 25 | Powertrain |
| P0A64 | Drive Motor A Phase W Current Low | 25 | Powertrain |
| P0A65 | W phase overcurrent | 25 | Powertrain |
| P0A67 | Drive Motor B Phase U Current Low | 24 | Powertrain |
| P0A68 | Drive Motor B Phase U Current High | 22 | Powertrain |
| P0A6A | Drive Motor B Phase V Current Low | 24 | Powertrain |
| P0A6B | Drive Motor B Phase V Current High | 22 | Powertrain |
| P0A6D | Drive Motor B Phase W Current Low | 24 | Powertrain |
| P0A6E | Drive Motor B Phase W Current High | 22 | Powertrain |
| P0A70 | Generator phase U current low | 22 | Powertrain |
| P0A71 | Generator phase U current high | 22 | Powertrain |
| P0A73 | Generator phase V current low | 22 | Powertrain |
| P0A74 | Generator phase V current high | 22 | Powertrain |
| P0A76 | Generator phase W current low | 24 | Powertrain |
| P0A77 | Generator phase W current high | 22 | Powertrain |
| P0A78 | Power module failure | 28 | Powertrain |
| P0A79 | Drive Motor B Inverter Performance | 25 | Powertrain |
| P0A7A | Generator inverter performance | 24 | Powertrain |
| P0A7D | Hybrid/EV Battery Pack State of Charge Low | 27 | Powertrain |
| P0A7E | Hybrid Battery Pack Over Temperature | 27 | Powertrain |
| P0A7F | Hybrid Battery Pack Deterioration | 30 | Powertrain |
| P0A80 | Replace Hybrid/EV Battery Pack | 28 | Powertrain |
| P0A82 | Hybrid Battery Pack Cooling Fan 1 Performance/Stuck Off | 29 | Powertrain |
| P0A83 | Hybrid/EV Battery Pack Cooling Fan 1 Stuck On | 25 | Powertrain |
| P0A84 | Hybrid/EV Battery Pack Cooling Fan 1 Control Circuit Low | 29 | Powertrain |
| P0A88 | 14V power module current sensor 'A' circuit low | 26 | Powertrain |
| P0A89 | 14V power module current sensor 'A' circuit high | 26 | Powertrain |
| P0A90 | Drive Motor A Performance | 28 | Powertrain |
| P0A91 | Drive Motor B Performance | 23 | Powertrain |
| P0A92 | Hybrid Generator Performance | 27 | Powertrain |
| P0A94 | DC/DC converter performance | 29 | Powertrain |
| P0A97 | Hybrid Battery Pack Cooling Fan 2 Performance/Stuck Off | 23 | Powertrain |
Some brand data is extracted from diagnostic files and may contain manufacturer-specific wording. General SAE J2012 descriptions are used where available.