Fault code lookup

ACURA fault codes

Coverage shown is Honda data: 6,283 codes · 1,034 vehicle records · 229 ECU records · 0 live-data parameters.

ACURA shares fault-code data with Honda. Data may not cover ACURA-specific systems.

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Codes 6,283

CodeDescriptionBrandsSystem
P1549Boost pressure control valve short to ground20Powertrain
P154AIntake air heater feedback circuit13Powertrain
P154BParticulate Filter Regeneration. Frequency Too High11Powertrain
P154CIntake Air Heater Current Signal Circuit9Powertrain
P154Dcharger 2: malfunction; Defective10Powertrain
P154EBoost pressure regulation bank 2: malfunction; Short to plus12Powertrain
P154FBoost pressure regulation: malfunction; Open circuit14Powertrain
P1550DME: Activation, idle-speed control valve/closing coil30Powertrain
P1551BECB current measurement fault27Powertrain
P1553Idle Air Control Valve24Powertrain
P1554Cruise Control Feedback Circuit27Powertrain
P1555Brake vacuum booster pump relay circuit short leading to high voltage27Powertrain
P1556Small leakage of vacuum degree of brake vacuum booster pump27Powertrain
P1557Brake vacuum system slow leak22Powertrain
P1558Throttle actuator (G186): electrical malfunction; Open circuit22Powertrain
P1559Throttle body (J338): fault in basic settings26Powertrain
P1560High voltage related fault29Powertrain
P1561System voltage low voltage24Powertrain
P1562System voltage low alarm30Powertrain
P1563Quantity Adjuster (N146): Lower Limit Reached28Powertrain
P1564Idle speed control throttle position Low voltage during adaptation33Powertrain
P1565Signal implausible29Powertrain
P1566Signal reveals frequency error25Powertrain
P1567Battery temperature too high22Powertrain
P1568Toggle bit incorrect28Powertrain
P1569Cruise control switch incorrect signal18Powertrain
P1570Control module locked25Powertrain
P1571Traction control torque request circuit30Powertrain
P1572Left engine Mount solenoid valve short to ground33Powertrain
P1573Left engine mount solenoid valve (N144): open circuit; Defective20Powertrain
P1574Stop lamp switch circuit29Powertrain
P1575Right engine mount solenoid valve (N145): short to plus29Powertrain
P1576Pedal position not available27Powertrain
P1577Pedal position sensor outputs disagree27Powertrain
P157CNo description available8Powertrain
P157DApp 换挡杆总成移动无效信号9Powertrain
P157ENo description available8Powertrain
P157FNo description available7Powertrain
P1580DME: Activation, engine throttle30Powertrain
P1581Electronic throttle monitor malfunction23Powertrain
P1582Idle adaptation at limit21Powertrain
P1583Cruise Direction CircuitHigh Voltage16Powertrain
P1584Stop lamp switch15Powertrain
P1585Vacuum pump overload21Powertrain
P1586Electronic throttle to PCM communication error22Powertrain
P1587Engine mount solenoid valves short to ground22Powertrain
P1588Engine mount solenoid valves open circuit23Powertrain
P1589Throttle control unable to control to desired throttle angle22Powertrain
P158AHV Battery Current Sensor Correlation11Powertrain
P158BHV Battery Current Sensor 1 Circuit5Powertrain

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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