MG (SAIC) fault codes
7,311 codes · 85 vehicle records · 0 ECU records · 0 live-data parameters
Codes 7,311
| Code | Description | Brands | System |
|---|---|---|---|
| P1B16 | Audio module pulse width modulation (PWM) short circuit to power supply | 16 | Powertrain |
| P1B17 | Hybrid/EV battery 27 circuit low voltage | 15 | Powertrain |
| P1B18 | Motor water pump failure | 16 | Powertrain |
| P1B19 | Gear invalid signal received | 15 | Powertrain |
| P1B1A | Hybrid/EV battery 28 circuit low voltage | 14 | Powertrain |
| P1B1B | Hybrid/EV battery 28 circuit high voltage | 14 | Powertrain |
| P1B1D | Hybrid/EV battery 29 circuit low voltage | 15 | Powertrain |
| P1B1F | Hybrid/EV battery 30 circuit performance | 14 | Powertrain |
| P1B20 | Hybrid/EV battery 30 circuit low voltage | 14 | Powertrain |
| P1B21 | Temperature sensor fault | 13 | Powertrain |
| P1B22 | CP signal fault | 12 | Powertrain |
| P1B23 | CSSU index missing | 11 | Powertrain |
| P1B24 | CSSU calibration error | 11 | Powertrain |
| P1B25 | CSSU resume fault | 13 | Powertrain |
| P1B26 | CSSU not responding triggering | 12 | Powertrain |
| P1B27 | CSSU feedback missing | 12 | Powertrain |
| P1B28 | CCSU test request not respond | 12 | Powertrain |
| P1B29 | Hybrid/EV battery 28 circuit | 13 | Powertrain |
| P1B2A | Pre-charge Failed | 12 | Powertrain |
| P1B2B | Balance on fault | 12 | Powertrain |
| P1B2C | Controller power supply unexpected power down | 11 | Powertrain |
| P1B30 | Motor over-temperature - analog quantity | 14 | Powertrain |
| P1B31 | IGBT overheating | 9 | Powertrain |
| P1B32 | GTOV inductance temperature too high | 14 | Powertrain |
| P1B40 | Left Front Outer Sensor - Component Internal Failure is no longer stored in the Parking Assist Control Module | 15 | Powertrain |
| P1B41 | Drive Motor Control Module Hybrid/EV Battery Voltage Isolation Sensing Performance | 14 | Powertrain |
| P1B42 | Drive Motor 2 Control Module Hybrid/EV Battery Voltage Isolation Sensing Performance | 15 | Powertrain |
| P1B43 | Drive Motor 2 Control Module Hybrid/EV Battery Voltage Isolation Sensing Circuit 2 Low Voltage | 14 | Powertrain |
| P1B44 | Drive Motor 2 Control Module Hybrid/EV Battery Voltage Isolation Sensing Circuit 2 High Voltage | 14 | Powertrain |
| P1B45 | GTOV battery voltage too low | 13 | Powertrain |
| P1B46 | GTOV battery voltage slope abnormal | 13 | Powertrain |
| P1B50 | ECU Kawalan Hibrid 1 | 13 | Powertrain |
| P1B51 | Relay off failed | 13 | Powertrain |
| P1B52 | Main positive relay stuck fault | 13 | Powertrain |
| P1B53 | Main negative relay stuck fault | 13 | Powertrain |
| P1B54 | Precharging circuit short | 11 | Powertrain |
| P1B55 | Charger AC input overvoltage | 11 | Powertrain |
| P1B60 | Engine is not started in 12S | 14 | Powertrain |
| P1B61 | IPM radiator overtemperature fault | 12 | Powertrain |
| P1B62 | Insulated gate bipolar transistor (IGBT) three-phase temperature calibration fault warning | 13 | Powertrain |
| P1B63 | Current hall sensor C fault | 12 | Powertrain |
| P1B64 | Heating component relay control circuit short to power | 10 | Powertrain |
| P1B65 | Heating component relay adhesion fault | 10 | Powertrain |
| P1B66 | Temperature sampling line short to ground | 9 | Powertrain |
| P1B67 | Temperature sampling line short to power | 10 | Powertrain |
| P1B68 | Current sampling line short to power | 9 | Powertrain |
| P1B70 | Single battery heating time too long | 13 | Powertrain |
| P1B72 | Battery temperature runaway during heating | 13 | Powertrain |
| P1B73 | Temperature sensor fault | 13 | Powertrain |
| P1B74 | Wave cycle injected into insulation monitoring module, not OK | 14 | Powertrain |
Some brand data is extracted from diagnostic files and may contain manufacturer-specific wording. General SAE J2012 descriptions are used where available.