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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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Diagnostic codes

Showing 625–648 of 987

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P2B4BB Camshaft Position Actuator Position Sensor B Circuit Bank 2Check soonEngine Problems30–120 minutes for initial diagnosisP2B4B relates to b camshaft position actuator position sensor b circuit bank 2. Check the fault conditions and vehicle-specific procedure before replacing parts.P2B4CB Camshaft Position Actuator Position Sensor B Range/Performance Bank 2Check soonEngine Problems30–120 minutes for initial diagnosisP2B4C relates to b camshaft position actuator position sensor b range/performance bank 2. Check the fault conditions and vehicle-specific procedure before replacing parts.P2B4DB Camshaft Position Actuator Position Sensor B Circuit Low Bank 2Check soonEngine Problems30–120 minutes for initial diagnosisP2B4D relates to b camshaft position actuator position sensor b circuit low bank 2. Check the fault conditions and vehicle-specific procedure before replacing parts.P2B4EB Camshaft Position Actuator Position Sensor B Circuit High Bank 2Check soonEngine Problems30–120 minutes for initial diagnosisP2B4E relates to b camshaft position actuator position sensor b circuit high bank 2. Check the fault conditions and vehicle-specific procedure before replacing parts.P2B4FA Camshaft Profile Actuator B Control Performance/Stuck Off Bank 1Check soonEngine Problems30–120 minutes for initial diagnosisP2B4F relates to a camshaft profile actuator b control performance/stuck off bank 1. Check the fault conditions and vehicle-specific procedure before replacing parts.P2B50A Camshaft Profile Actuator B Control Performance/Stuck Off Bank 2Check soonEngine Problems30–120 minutes for initial diagnosisP2B50 relates to a camshaft profile actuator b control performance/stuck off bank 2. Check the fault conditions and vehicle-specific procedure before replacing parts.P2B51B Camshaft Profile Actuator B Control Performance/Stuck Off Bank 1Check soonEngine Problems30–120 minutes for initial diagnosisP2B51 relates to b camshaft profile actuator b control performance/stuck off bank 1. Check the fault conditions and vehicle-specific procedure before replacing parts.P2B52B Camshaft Profile Actuator B Control Performance/Stuck Off Bank 2Check soonEngine Problems30–120 minutes for initial diagnosisP2B52 relates to b camshaft profile actuator b control performance/stuck off bank 2. Check the fault conditions and vehicle-specific procedure before replacing parts.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.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.