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
P2528Vacuum reservoir pressure sensor circuit high26Powertrain
P2531Ignition Switch Run Position Circuit Low31Powertrain
P2532Ignition Switch Run Position Circuit High31Powertrain
P253FEngine oil deteriorated24Powertrain
P2552Throttle/Fuel Inhibit Circuit27Powertrain
P2561A/C control module requested MIL illumination30Powertrain
P2563Turbocharger Boost Control Position Sensor A Circuit Range/Performance35Powertrain
P2564Turbocharger Boost Control Position Sensor A Circuit Low35Powertrain
P2565Turbocharger Boost Control Position Sensor A Circuit High35Powertrain
P256FA/C request 'B' circuit range/performance7Powertrain
P2583Cruise Control Front Distance Range Sensor25Powertrain
P2587Turbocharger Boost Control Position Sensor B Circuit Range/Performance25Powertrain
P2588Turbocharger Boost Control Position Sensor B Circuit Low26Powertrain
P2589Turbocharger Boost Control Position Sensor B Circuit High26Powertrain
P258AVacuum pump control circuit open circuit26Powertrain
P258DVacuum pump control circuit voltage is high25Powertrain
P2598Turbocharger boost control position sensor 'A' performance - stuck low16Powertrain
P2599Turbocharger boost control position sensor 'A' performance - stuck high16Powertrain
P25A2Brake system control module 'A' requested MIL illumination13Powertrain
P25DF'A' camshaft position control performance bank 19Powertrain
P25E2'A' camshaft position control performance bank 26Powertrain
P25E5'B' camshaft position control performance bank 16Powertrain
P25E8'B' camshaft position control performance bank 28Powertrain
P2600Gear P motor abnormal31Powertrain
P2601Motor always rotates33Powertrain
P2602Coolant Pump A Control Circuit Low32Powertrain
P2603Coolant Pump A Control Circuit High32Powertrain
P2610Linear power controller (LPC) fault37Powertrain
P2611CPU data memory failure26Powertrain
P261BCoolant Pump 'B' Control Circuit Range/Performance25Powertrain
P2623Injector control pressure regulator circuit/open26Powertrain
P2626O2 Sensor Pumping Current Trim Circuit/Open Bank 1 Sensor 133Powertrain
P2627O2 Sensor Pumping Current Trim Circuit Low Bank 1 Sensor 129Powertrain
P2628O2 Sensor Pumping Current Trim Circuit High Bank 1 Sensor 129Powertrain
P262BControl module power off timer performance16Powertrain
P2630O2 Sensor Pumping Current Trim Circuit Low Bank 2 Sensor 128Powertrain
P2631O2 Sensor Pumping Current Trim Circuit High Bank 2 Sensor 128Powertrain
P2636Fuel pump 'B' low flow/performance30Powertrain
P2638Torque Management Feedback Signal A Range/Performance30Powertrain
P2645A Rocker Arm Actuator Control Circuit/Open Bank 125Powertrain
P2646SAE: A Rocker Arm Actuator (Bank 1): System Performance or Stuck Off26Powertrain
P2647A Rocker Arm Actuator System Stuck On Bank 125Powertrain
P2648A Rocker Arm Actuator Control Circuit Low (Bank 1)29Powertrain
P2649A Rocker Arm Actuator Control Circuit High (Bank 1)29Powertrain
P2650B Rocker Arm Actuator Control Circuit/Open Bank 123Powertrain
P2651B Rocker Arm Actuator System Performance/Stuck Off Bank 123Powertrain
P2652B Rocker Arm Actuator System Stuck On Bank 123Powertrain
P2653B Rocker Arm Actuator Control Circuit Low Bank 123Powertrain
P2654B Rocker Arm Actuator Control Circuit High Bank 123Powertrain
P2656SAE: A Rocker Arm Actuator (Bank 2): System Performance or Stuck Off23Powertrain

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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