Fault code lookup

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.

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Codes 7,677

CodeDescriptionBrandsSystem
P1B42Drive Motor 2 Control Module Hybrid/EV Battery Voltage Isolation Sensing Performance15Powertrain
P1B43Drive Motor 2 Control Module Hybrid/EV Battery Voltage Isolation Sensing Circuit 2 Low Voltage14Powertrain
P1B44Drive Motor 2 Control Module Hybrid/EV Battery Voltage Isolation Sensing Circuit 2 High Voltage14Powertrain
P1B45GTOV battery voltage too low13Powertrain
P1B46GTOV battery voltage slope abnormal13Powertrain
P1B47GTOV DC over-current protection12Powertrain
P1B48GTOV DC current slope protection10Powertrain
P1B49GTOV DC current hall abnormal11Powertrain
P1B4AGTOV DC current instantaneously too high10Powertrain
P1B4BGTOV-IPM protection10Powertrain
P1B4CGTOV recoverable fault continuous trigger10Powertrain
P1B4DGTOV recoverable fault recovery timeout10Powertrain
P1B4EPower network AC electric leakage10Powertrain
P1B60Engine is not started in 12S14Powertrain
P1B61IPM radiator overtemperature fault12Powertrain
P1B62Insulated gate bipolar transistor (IGBT) three-phase temperature calibration fault warning13Powertrain
P1B63Current hall sensor C fault12Powertrain
P1BA0002) If the cruise configurations are not written, the ECU reports fault code: cruise configurations not written1Powertrain
P1BA1Hybrid/EV battery 63 circuit high voltage12Powertrain
P1BA2Fan feedback short to ground11Powertrain
P1BAFWater temperature sensor signal invalid8Powertrain
P1C00Hardware fault19Powertrain
P1C30Drive tube or motor fault14Powertrain
P1C31Position hall signal fault14Powertrain
P1C32Backup hall fault13Powertrain
P1C33PFC over temperature12Powertrain
P1CA0Electric leakage sensor fault6Powertrain
P1CA1Serious electric leakage fault6Powertrain
P1CA2General electric leakage4Powertrain
P1D00Controller version error14Powertrain
P1D01Read Only Memory (ROM) abnormal12Powertrain
P1D02Busbar voltage too low11Powertrain
P1D03Busbar voltage too high11Powertrain
P1D04Electrically Erasable Programmable Read-Only Memory (EEPROM) fault11Powertrain
P1D05AD pulse test failed12Powertrain
P1D06Insulated Gate Bipolar Transistor (IGBT) fault10Powertrain
P1D07Motor temperature signal is abnormal11Powertrain
P1D08CPLD data abnormal10Powertrain
P1D09Motor control unit (MCU) chip component safety inspection abnormal - internal error in the component9Powertrain
P1D0AInterlock clock driver abnormal8Powertrain
P1D0BLow voltage overvoltage8Powertrain
P1D0CInsulated Gate Bipolar Transistor (IGBT) fault8Powertrain
P1D0DLow voltage undervoltage9Powertrain
P1D0E12 Volt Normal Voltage Fault8Powertrain
P1D0F12 volt normal voltage abnormal8Powertrain
P1D10Ignition lock voltage signal error11Powertrain
P1D11Motor overload fault16Powertrain
P1D12Bus overcurrent15Powertrain
P1D13Controller temperature sensor fault17Powertrain
P1D14Power network AC voltage too high9Powertrain

Some brand data is extracted from diagnostic files and may contain manufacturer-specific wording. General SAE J2012 descriptions are used where available.

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