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Rough idle or shakingVibration while stopped Hard to startLong cranking or no-start Engine stallsCuts out at idle or on the road Hesitates or loses powerSlow response when accelerating Battery light is onCharging system warning Harsh gear changesDelayed or rough shifting

A symptom can have several causes. Treat matching codes as clues and follow the diagnostic checks in each guide.

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Engine1049 Emissions515 Fuel1016 Sensors & Electronics2110 Transmission866 Electrical & Charging1797 Body & Restraints193 Chassis & Brakes479 Network & Communication1228

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All severities9253 Low priority305 Check soon8256 Urgent621

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All families9253 P · Powertrain7353 B · Body193 C · Chassis479 U · Network1228

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These are generic OBD2 definitions. Exact make, model, engine, and year compatibility will appear after vehicle-fitment data is added.

Diagnostic codes

Showing 6145–6168 of 7353

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P2B53A Camshaft Profile Actuator B Control Stuck On Bank 1Check soonEngine Problems30–120 minutes for initial diagnosisP2B53 relates to a camshaft profile actuator b control stuck on bank 1. Check the fault conditions and vehicle-specific procedure before replacing parts.P2B54A Camshaft Profile Actuator B Control Stuck On Bank 2Check soonEngine Problems30–120 minutes for initial diagnosisP2B54 relates to a camshaft profile actuator b control stuck on bank 2. Check the fault conditions and vehicle-specific procedure before replacing parts.P2B55B Camshaft Profile Actuator B Control Stuck On Bank 1Check soonEngine Problems30–120 minutes for initial diagnosisP2B55 relates to b camshaft profile actuator b control stuck on bank 1. Check the fault conditions and vehicle-specific procedure before replacing parts.P2B56B Camshaft Profile Actuator B Control Stuck On Bank 2Check soonEngine Problems30–120 minutes for initial diagnosisP2B56 relates to b camshaft profile actuator b control stuck on bank 2. Check the fault conditions and vehicle-specific procedure before replacing parts.P2B57Low Engine Oil Pressure - Camshaft Control DisabledCheck soonEngine Problems30–120 minutes for initial diagnosisP2B57 relates to low engine oil pressure - camshaft control disabled. Check the fault conditions and vehicle-specific procedure before replacing parts.P2B58Engine Coolant Flow Control Valve Motor Current HighCheck soonEngine Problems30–120 minutes for initial diagnosisP2B58 relates to engine coolant flow control valve motor current high. Check the fault conditions and vehicle-specific procedure before replacing parts.P2B59Engine Coolant Flow Control Valve Control Circuit/OpenCheck soonEngine Problems30–120 minutes for initial diagnosisP2B59 relates to engine coolant flow control valve control circuit/open. Check the fault conditions and vehicle-specific procedure before replacing parts.P2B5AEngine Coolant Flow Control Valve Control Circuit LowCheck soonEngine Problems30–120 minutes for initial diagnosisP2B5A relates to engine coolant flow control valve control circuit low. Check the fault conditions and vehicle-specific procedure before replacing parts.P2B5BEngine Coolant Flow Control Valve Control Circuit HighCheck soonEngine Problems30–120 minutes for initial diagnosisP2B5B relates to engine coolant flow control valve control circuit high. Check the fault conditions and vehicle-specific procedure before replacing parts.P2B5CEngine Coolant Flow Control Valve Supply Circuit LowCheck soonEngine Problems30–120 minutes for initial diagnosisP2B5C relates to engine coolant flow control valve supply circuit low. Check the fault conditions and vehicle-specific procedure before replacing parts.P2B5DEngine Coolant Flow Control Valve Position Sensor CircuitCheck soonEngine Problems30–120 minutes for initial diagnosisP2B5D relates to engine coolant flow control valve position sensor circuit. Check the fault conditions and vehicle-specific procedure before replacing parts.P2B5EEngine Coolant Flow Control Valve Position Sensor Circuit LowCheck soonEngine Problems30–120 minutes for initial diagnosisP2B5E relates to engine coolant flow control valve position sensor circuit low. Check the fault conditions and vehicle-specific procedure before replacing parts.P2B5FEngine Coolant Flow Control Valve Position Sensor Circuit HighCheck soonEngine Problems30–120 minutes for initial diagnosisP2B5F relates to engine coolant flow control valve position sensor circuit high. Check the fault conditions and vehicle-specific procedure before replacing parts.P2B60Engine Coolant Flow Control Valve Position Sensor Circuit Range/PerformanceCheck soonEngine Problems30–120 minutes for initial diagnosisP2B60 relates to engine coolant flow control valve position sensor circuit range/performance. Check the fault conditions and vehicle-specific procedure before replacing parts.P2B61Engine Coolant Flow Control Valve Stuck ClosedCheck soonEngine Problems30–120 minutes for initial diagnosisP2B61 relates to engine coolant flow control valve stuck closed. Check the fault conditions and vehicle-specific procedure before replacing parts.P2B62Coolant Pump B Supply Voltage CircuitCheck soonElectrical & Charging System30–120 minutes for initial diagnosisP2B62 relates to coolant pump b supply voltage circuit. Check the fault conditions and vehicle-specific procedure before replacing parts.P2B63Coolant Pump B Stuck/StalledCheck soonEngine Problems30–120 minutes for initial diagnosisP2B63 relates to coolant pump b stuck/stalled. Check the fault conditions and vehicle-specific procedure before replacing parts.P2B64Coolant Pump B Control Module OvertemperatureCheck soonEngine Problems30–120 minutes for initial diagnosisP2B64 relates to coolant pump b control module overtemperature. Check the fault conditions and vehicle-specific procedure before replacing parts.P2B65Coolant Pump B Overspeed/Air in SystemUrgentEngine Problems30–120 minutes for initial diagnosisP2B65 relates to coolant pump b overspeed/air in system. Check the fault conditions and vehicle-specific procedure before replacing parts.P2B66Coolant Pump D Control Circuit/OpenCheck soonEngine Problems30–120 minutes for initial diagnosisP2B66 relates to coolant pump d control circuit/open. Check the fault conditions and vehicle-specific procedure before replacing parts.P2B67Coolant Pump D Control Circuit LowCheck soonEngine Problems30–120 minutes for initial diagnosisP2B67 relates to coolant pump d control circuit low. Check the fault conditions and vehicle-specific procedure before replacing parts.P2B68Coolant Pump D Control Circuit HighCheck soonEngine Problems30–120 minutes for initial diagnosisP2B68 relates to coolant pump d control circuit high. Check the fault conditions and vehicle-specific procedure before replacing parts.P2B69Coolant Pump D Supply Voltage CircuitCheck soonElectrical & Charging System30–120 minutes for initial diagnosisP2B69 relates to coolant pump d supply voltage circuit. Check the fault conditions and vehicle-specific procedure before replacing parts.P2B6ACoolant Pump D Stuck/StalledCheck soonEngine Problems30–120 minutes for initial diagnosisP2B6A relates to coolant pump d stuck/stalled. Check the fault conditions and vehicle-specific procedure before replacing parts.