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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 49–72 of 7353

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P002EB Camshaft Profile Actuator A Control Circuit Low Bank 2Check soonEngine Problems30–120 minutes for initial diagnosisP002E relates to b camshaft profile actuator a control circuit low bank 2. Check the fault conditions and vehicle-specific procedure before replacing parts.P002FB Camshaft Profile Actuator A Control Circuit High Bank 2Check soonEngine Problems30–120 minutes for initial diagnosisP002F relates to b camshaft profile actuator a control circuit high bank 2. Check the fault conditions and vehicle-specific procedure before replacing parts.P0030HO2S Heater Control Circuit Bank 1 Sensor 1Low prioritySensors & Electronics30–120 minutes for initial diagnosisP0030 relates to ho2s heater control circuit bank 1 sensor 1. Check the fault conditions and vehicle-specific procedure before replacing parts.P0031HO2S Heater Control Circuit Low Bank 1 Sensor 1Low prioritySensors & Electronics30–120 minutes for initial diagnosisP0031 relates to ho2s heater control circuit low bank 1 sensor 1. Check the fault conditions and vehicle-specific procedure before replacing parts.P0032HO2S Heater Control Circuit High Bank 1 Sensor 1Low prioritySensors & Electronics30–120 minutes for initial diagnosisP0032 relates to ho2s heater control circuit high bank 1 sensor 1. Check the fault conditions and vehicle-specific procedure before replacing parts.P0033Turbocharger/Supercharger Bypass Valve A Control CircuitCheck soonSensors & Electronics30–120 minutes for initial diagnosisP0033 relates to turbocharger/supercharger bypass valve a control circuit. Check the fault conditions and vehicle-specific procedure before replacing parts.P0034Turbocharger/Supercharger Bypass Valve A Control Circuit LowCheck soonSensors & Electronics30–120 minutes for initial diagnosisP0034 relates to turbocharger/supercharger bypass valve a control circuit low. Check the fault conditions and vehicle-specific procedure before replacing parts.P0035Turbocharger/Supercharger Bypass Valve A Control Circuit HighCheck soonSensors & Electronics30–120 minutes for initial diagnosisP0035 relates to turbocharger/supercharger bypass valve a control circuit high. Check the fault conditions and vehicle-specific procedure before replacing parts.P0036HO2S Heater Control Circuit Bank 1 Sensor 2Low prioritySensors & Electronics30–120 minutes for initial diagnosisP0036 relates to ho2s heater control circuit bank 1 sensor 2. Check the fault conditions and vehicle-specific procedure before replacing parts.P0037HO2S Heater Control Circuit Low Bank 1 Sensor 2Low prioritySensors & Electronics30–120 minutes for initial diagnosisP0037 relates to ho2s heater control circuit low bank 1 sensor 2. Check the fault conditions and vehicle-specific procedure before replacing parts.P0038HO2S Heater Control Circuit High Bank 1 Sensor 2Low prioritySensors & Electronics30–120 minutes for initial diagnosisP0038 relates to ho2s heater control circuit high bank 1 sensor 2. Check the fault conditions and vehicle-specific procedure before replacing parts.P0039Turbocharger/Supercharger Bypass Valve A Control Circuit Range/PerformanceCheck soonSensors & Electronics30–120 minutes for initial diagnosisP0039 relates to turbocharger/supercharger bypass valve a control circuit range/performance. Check the fault conditions and vehicle-specific procedure before replacing parts.P003ATurbocharger/Supercharger Boost Control A Position Exceeded Learning LimitCheck soonSensors & Electronics30–120 minutes for initial diagnosisP003A relates to turbocharger/supercharger boost control a position exceeded learning limit. Check the fault conditions and vehicle-specific procedure before replacing parts.P003BTurbocharger/Supercharger Boost Control B Position Exceeded Learning LimitCheck soonSensors & Electronics30–120 minutes for initial diagnosisP003B relates to turbocharger/supercharger boost control b position exceeded learning limit. Check the fault conditions and vehicle-specific procedure before replacing parts.P003CA Camshaft Profile Actuator A Control Performance/Stuck Off Bank 1Check soonEngine Problems30–120 minutes for initial diagnosisP003C relates to a camshaft profile actuator a control performance/stuck off bank 1. Check the fault conditions and vehicle-specific procedure before replacing parts.P003DA Camshaft Profile Actuator A Control Stuck On Bank 1Check soonEngine Problems30–120 minutes for initial diagnosisP003D relates to a camshaft profile actuator a control stuck on bank 1. Check the fault conditions and vehicle-specific procedure before replacing parts.P003EA Camshaft Profile Actuator A Control Performance/Stuck Off Bank 2Check soonEngine Problems30–120 minutes for initial diagnosisP003E relates to a camshaft profile actuator a control performance/stuck off bank 2. Check the fault conditions and vehicle-specific procedure before replacing parts.P003FA Camshaft Profile Actuator A Control Stuck On Bank 2Check soonEngine Problems30–120 minutes for initial diagnosisP003F relates to a camshaft profile actuator a control stuck on bank 2. Check the fault conditions and vehicle-specific procedure before replacing parts.P0040O2 Sensor Signals Swapped Bank 1 Sensor 1/Bank 2 Sensor 1Check soonSensors & Electronics30–120 minutes for initial diagnosisP0040 relates to o2 sensor signals swapped bank 1 sensor 1/bank 2 sensor 1. Check the fault conditions and vehicle-specific procedure before replacing parts.P0041O2 Sensor Signals Swapped Bank 1 Sensor 2/Bank 2 Sensor 2Check soonSensors & Electronics30–120 minutes for initial diagnosisP0041 relates to o2 sensor signals swapped bank 1 sensor 2/bank 2 sensor 2. Check the fault conditions and vehicle-specific procedure before replacing parts.P0042HO2S Heater Control Circuit Bank 1 Sensor 3Low prioritySensors & Electronics30–120 minutes for initial diagnosisP0042 relates to ho2s heater control circuit bank 1 sensor 3. Check the fault conditions and vehicle-specific procedure before replacing parts.P0043HO2S Heater Control Circuit Low Bank 1 Sensor 3Low prioritySensors & Electronics30–120 minutes for initial diagnosisP0043 relates to ho2s heater control circuit low bank 1 sensor 3. Check the fault conditions and vehicle-specific procedure before replacing parts.P0044HO2S Heater Control Circuit High Bank 1 Sensor 3Low prioritySensors & Electronics30–120 minutes for initial diagnosisP0044 relates to ho2s heater control circuit high bank 1 sensor 3. Check the fault conditions and vehicle-specific procedure before replacing parts.P0045Turbocharger/Supercharger Boost Control A Circuit/OpenCheck soonSensors & Electronics30–120 minutes for initial diagnosisP0045 relates to turbocharger/supercharger boost control a circuit/open. Check the fault conditions and vehicle-specific procedure before replacing parts.