Proton fault codes
8,866 codes · 50 vehicle records · 175 ECU records · 0 live-data parameters
Codes 8,866
| Code | Description | Brands | System |
|---|---|---|---|
| P1C27 | Pinge (DC/DC) muundur | 13 | Powertrain |
| P1C28 | PFC output voltage | 12 | Powertrain |
| P1C29 | Power circuit (pre-charge failure) | 12 | Powertrain |
| P1C30 | Drive tube or motor fault | 14 | Powertrain |
| P1C31 | Position hall signal fault | 14 | Powertrain |
| P1C32 | Backup hall fault | 13 | Powertrain |
| P1C33 | PFC over temperature | 12 | Powertrain |
| P1C34 | Koelmiddelafsluitklep 4 | 12 | Powertrain |
| P1C35 | Külmaaine lüliti 4 | 12 | Powertrain |
| P1C36 | DCDC: LV Current Sensor connected to Ground | 12 | Powertrain |
| P1C37 | DCDC: HV Current Sensor connected to Supply Voltage | 12 | Powertrain |
| P1C38 | DCDC: HV Current Sensor connected to Ground | 13 | Powertrain |
| P1C39 | Koelmiddelafsluitklep 5 | 12 | Powertrain |
| P1C40 | Motor overheating warning | 15 | Powertrain |
| P1C41 | Inverter overheating warning | 15 | Powertrain |
| P1C42 | Inverter temperature sensor circuit short or open | 12 | Powertrain |
| P1C43 | Low temperature | 12 | Powertrain |
| P1C44 | Kohaliku CAN-side tõrge | 12 | Powertrain |
| P1C50 | Motor overspeed alarm | 9 | Powertrain |
| P1C51 | Kiertovesiventtiili 3 | 12 | Powertrain |
| P1C52 | Kiertovesiventtiili 3 | 8 | Powertrain |
| P1C53 | Kiertovesiventtiili 4 | 14 | Powertrain |
| P1C58 | Sensor tekanan/suhu A/C 1 | 7 | Powertrain |
| P1C59 | Module 2 (thermistor 2) open | 13 | Powertrain |
| P1C5A | Sensor tekanan/suhu A/C 1 | 6 | Powertrain |
| P1C5B | Sensor tekanan/suhu A/C 2 | 4 | Powertrain |
| P1C60 | Module 3 (thermistor 1) open | 7 | Powertrain |
| P1C61 | Low voltage power supply fault | 6 | Powertrain |
| P1C62 | Reverse switch rationality | 10 | Powertrain |
| P1C63 | Inverter 5 V power supply outside of range fault | 15 | Powertrain |
| P1D00 | Controller version error | 14 | Powertrain |
| P1D01 | Read Only Memory (ROM) abnormal | 12 | Powertrain |
| P1D02 | Busbar voltage too low | 11 | Powertrain |
| P1D03 | Busbar voltage too high | 11 | Powertrain |
| P1D04 | Electrically Erasable Programmable Read-Only Memory (EEPROM) fault | 11 | Powertrain |
| P1D05 | AD pulse test failed | 12 | Powertrain |
| P1D06 | Insulated Gate Bipolar Transistor (IGBT) fault | 10 | Powertrain |
| P1D07 | Motor temperature signal is abnormal | 11 | Powertrain |
| P1D08 | CPLD data abnormal | 10 | Powertrain |
| P1D09 | Motor control unit (MCU) chip component safety inspection abnormal - internal error in the component | 9 | Powertrain |
| P1D0A | Interlock clock driver abnormal | 8 | Powertrain |
| P1D0B | Low voltage overvoltage | 8 | Powertrain |
| P1D0C | Insulated Gate Bipolar Transistor (IGBT) fault | 8 | Powertrain |
| P1D0D | Low voltage undervoltage | 9 | Powertrain |
| P1D0E | 12 Volt Normal Voltage Fault | 8 | Powertrain |
| P1D0F | 12 volt normal voltage abnormal | 8 | Powertrain |
| P1D10 | Ignition lock voltage signal error | 11 | Powertrain |
| P1D11 | Motor overload fault | 16 | Powertrain |
| P1D12 | Bus overcurrent | 15 | Powertrain |
| P1D13 | Controller temperature sensor fault | 17 | Powertrain |
Some brand data is extracted from diagnostic files and may contain manufacturer-specific wording. General SAE J2012 descriptions are used where available.