Fault code lookup

Honda fault codes

6,283 codes · 1,034 vehicle records · 229 ECU records · 0 live-data parameters

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Codes 6,283

CodeDescriptionBrandsSystem
P1A10Hybrid Powertrain Control Module - Battery Disabled13Powertrain
P1A1AVariable Voltage Controller Over Temperature10Powertrain
P1A1DCheck the if the DTC 'P0ABD' or '' for Bus and Pack voltage sensor - out of range - high has been set. If so, then replace the battery pack because it might be the bus or pack voltage sensor fault8Powertrain
P1A1EHybrid/electric vehicle battery - Contactor - Open circuit12Powertrain
P1A1FHybrid/electric vehicle battery - Contactor - Circuit range/performance11Powertrain
P1A30BIC7 equalizing circuit fault9Powertrain
P1A31BIC8 equalizing circuit fault9Powertrain
P1A32BIC9 equalizing circuit fault9Powertrain
P1A33BIC10 equalizing circuit fault9Powertrain
P1A34Pre-charge failure fault8Powertrain
P1A35Traction battery single cell voltage seriously too high8Powertrain
P1A36Traction battery single cell voltage generally too high8Powertrain
P1A37Traction battery single cell voltage seriously too low8Powertrain
P1A38Traction battery single cell voltage generally too low9Powertrain
P1A39Traction battery single cell temperature seriously too high10Powertrain
P1A3ATraction battery single cell temperature generally too high9Powertrain
P1A3BTraction battery single cell temperature seriously too low14Powertrain
P1A3CTraction battery single cell temperature generally too low10Powertrain
P1A40Traction battery11Powertrain
P1A41Traction battery10Powertrain
P1A42Shift lever R lamp circuit low10Powertrain
P1A43Shift lever R lamp circuit high10Powertrain
P1A44Charging sensor fault9Powertrain
P1A45BMS self-test malfunction8Powertrain
P1A46Fault occurred at crash8Powertrain
P1A47Power battery fault13Powertrain
P1A48Battery cooling fan output circuit10Powertrain
P1A49CMU drive relay10Powertrain
P1A4ADriving relay fault15Powertrain
P1A4BInternal Control Module Clutch Parameter B Performance8Powertrain
P1A4CSingle battery voltage too high9Powertrain
P1A4DCurrent hall sensor fault9Powertrain
P1A4EICM Internal Malfunction(Torque Calculation)18Powertrain
P1A51Drive motor 1 control module read only memory17Powertrain
P1A52Drive motor 2 control module not programmed16Powertrain
P1A53Drive motor 2 control module random access memory15Powertrain
P1A54Collision hardwire alarm14Powertrain
P1A55Battery pack capacity low14Powertrain
P1A56Hybrid/EV System Voltage Discharge Circuit13Powertrain
P1A57High current pull-off contactor14Powertrain
P1A58CMU07 cell voltage low16Powertrain
P1A59CMU08 cell voltage low15Powertrain
P1A5AHybrid/EV battery pack temperature15Powertrain
P1A5BBattery ECU fault14Powertrain
P1A5CMotor Torque Control Malfunction14Powertrain
P1A5DMotor Torque Adjustment Malfunction14Powertrain
P1A5EMotor Secondary Over Current16Powertrain
P1A5FGenerator Motor Phase Current Sensor14Powertrain
P1A60Battery energy control module ignition accessory switch circuit low voltage16Powertrain
P1A61CMU04 cell voltage high15Powertrain

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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