DENZA fault codes
Coverage shown is BYD data: 7,677 codes · 97 vehicle records · 71 ECU records · 0 live-data parameters.
DENZA shares fault-code data with BYD. Data may not cover DENZA-specific systems.
Codes 7,677
| Code | Description | Brands | System |
|---|---|---|---|
| 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 |
| P1B47 | GTOV DC over-current protection | 12 | Powertrain |
| P1B48 | GTOV DC current slope protection | 10 | Powertrain |
| P1B49 | GTOV DC current hall abnormal | 11 | Powertrain |
| P1B4A | GTOV DC current instantaneously too high | 10 | Powertrain |
| P1B4B | GTOV-IPM protection | 10 | Powertrain |
| P1B4C | GTOV recoverable fault continuous trigger | 10 | Powertrain |
| P1B4D | GTOV recoverable fault recovery timeout | 10 | Powertrain |
| P1B4E | Power network AC electric leakage | 10 | 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 |
| P1BA000 | 2) If the cruise configurations are not written, the ECU reports fault code: cruise configurations not written | 1 | Powertrain |
| P1BA1 | Hybrid/EV battery 63 circuit high voltage | 12 | Powertrain |
| P1BA2 | Fan feedback short to ground | 11 | Powertrain |
| P1BAF | Water temperature sensor signal invalid | 8 | Powertrain |
| P1C00 | Hardware fault | 19 | 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 |
| P1CA0 | Electric leakage sensor fault | 6 | Powertrain |
| P1CA1 | Serious electric leakage fault | 6 | Powertrain |
| P1CA2 | General electric leakage | 4 | 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 |
| P1D14 | Power network AC voltage too high | 9 | Powertrain |
Some brand data is extracted from diagnostic files and may contain manufacturer-specific wording. General SAE J2012 descriptions are used where available.