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
P1655Read error, random code, in EEPROM27Powertrain
P1656CAN link PCM/PCM circuit/network29Powertrain
P1657Engine operating information failure25Powertrain
P1658Reversing lamp relay circuit voltage low25Powertrain
P1659Reversing lamp relay circuit voltage high24Powertrain
P165AReplace electronic control unit (ECU)15Powertrain
P165BGrill shutter A performance/stuck10Powertrain
P165CGrill Shutter 'A' Minimum/Maximum Stop Performance14Powertrain
P165DGrill Shutter 'A' Control Circuit10Powertrain
P165EGrill Shutter Control Module 'A' Supply Voltage Circuit Low11Powertrain
P165FOil pressure regulation valve: short to GND; Lower limit exceeded12Powertrain
P1660Receive error, serial interface29Powertrain
P1661incorrect EWS telegram26Powertrain
P1662Receive error, serial interface22Powertrain
P1663Storage, random code24Powertrain
P1664Write error, random code, in EEPROM25Powertrain
P1665Injection pump control module communications26Powertrain
P1666Oxygen sensor malfunction27Powertrain
P1668Start value not clearly recognisable19Powertrain
P1669Engine ECU monitoring failure18Powertrain
P166AFault diagnostic report, turn-off test timeout15Powertrain
P166BFault diagnostic report, level 1 and 2 power-on duration implausible15Powertrain
P166CEngine speed sensor acquisition alarm15Powertrain
P166DEngine control module: incorrect Installation16Powertrain
P166EInput shaft 2 sensor collecting warning14Powertrain
P166FGenerator information not programmed13Powertrain
P1670SMG intervention implausible25Powertrain
P1671Valve for Pump - Jet: Cylinder 6 (N245): Electrical Malfunction25Powertrain
P1672Engine speed signal22Powertrain
P1673ABS lamp control circuit25Powertrain
P1674Power supply - sensor (GAP)22Powertrain
P1675Power supply - sensor (GAP)24Powertrain
P1676Drive by wire-MIL circuit electrical malfunction29Powertrain
P1677Immobilizer system disabled28Powertrain
P1678FPTDR Signal Line Failure24Powertrain
P1679Drive by Wire-MIL Circ. Open26Powertrain
P167ACalibration mismatch14Powertrain
P167BFuel injector learning not done15Powertrain
P167CGlow plug control module temperature - intake air temperature sensor 1 correlation15Powertrain
P167DBrake switch A/B signal performance9Powertrain
P167EECM requested fuel injector control module failure record14Powertrain
P167FNon-OEM calibration detected11Powertrain
P1680Reset-Resistant Limp-Mode Active22Powertrain
P1681Function monitoring, speed sensor, supply wire or DME faulty27Powertrain
P1682Ignition circuit malfunction24Powertrain
P1683Driver 5 Line 327Powertrain
P1684Driver 5 Line 428Powertrain
P1685Driver 5 Line 525Powertrain
P1686Function monitoring, pedal-travel-sensor supply wire or DME fault27Powertrain
P1687MIL ON, P1688 & Lack Of Power25Powertrain

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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