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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.

Check soon P · Powertrain Clear all

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

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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 49–72 of 6682

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P0046Turbocharger/Supercharger Boost Control A Circuit Range/PerformanceCheck soonSensors & Electronics30–120 minutes for initial diagnosisP0046 relates to turbocharger/supercharger boost control a circuit range/performance. Check the fault conditions and vehicle-specific procedure before replacing parts.P0047Turbocharger/Supercharger Boost Control A Circuit LowCheck soonSensors & Electronics30–120 minutes for initial diagnosisP0047 relates to turbocharger/supercharger boost control a circuit low. Check the fault conditions and vehicle-specific procedure before replacing parts.P0048Turbocharger/Supercharger Boost Control A Circuit HighCheck soonSensors & Electronics30–120 minutes for initial diagnosisP0048 relates to turbocharger/supercharger boost control a circuit high. Check the fault conditions and vehicle-specific procedure before replacing parts.P004ATurbocharger/Supercharger Boost Control B Circuit/OpenCheck soonSensors & Electronics30–120 minutes for initial diagnosisP004A relates to turbocharger/supercharger boost control b circuit/open. Check the fault conditions and vehicle-specific procedure before replacing parts.P004BTurbocharger/Supercharger Boost Control B Circuit Range/PerformanceCheck soonSensors & Electronics30–120 minutes for initial diagnosisP004B relates to turbocharger/supercharger boost control b circuit range/performance. Check the fault conditions and vehicle-specific procedure before replacing parts.P004CTurbocharger/Supercharger Boost Control B Circuit LowCheck soonSensors & Electronics30–120 minutes for initial diagnosisP004C relates to turbocharger/supercharger boost control b circuit low. Check the fault conditions and vehicle-specific procedure before replacing parts.P004DTurbocharger/Supercharger Boost Control B Circuit HighCheck soonSensors & Electronics30–120 minutes for initial diagnosisP004D relates to turbocharger/supercharger boost control b circuit high. Check the fault conditions and vehicle-specific procedure before replacing parts.P004ETurbocharger/Supercharger Boost Control A Circuit Intermittent/ErraticCheck soonSensors & Electronics30–120 minutes for initial diagnosisP004E relates to turbocharger/supercharger boost control a circuit intermittent/erratic. Check the fault conditions and vehicle-specific procedure before replacing parts.P004FTurbocharger/Supercharger Boost Control B Circuit Intermittent/ErraticCheck soonSensors & Electronics30–120 minutes for initial diagnosisP004F relates to turbocharger/supercharger boost control b circuit intermittent/erratic. Check the fault conditions and vehicle-specific procedure before replacing parts.P005AB Camshaft Profile Actuator A Control Performance/Stuck Off Bank 1Check soonEngine Problems30–120 minutes for initial diagnosisP005A relates to b camshaft profile actuator a control performance/stuck off bank 1. Check the fault conditions and vehicle-specific procedure before replacing parts.P005BB Camshaft Profile Actuator A Control Stuck On Bank 1Check soonEngine Problems30–120 minutes for initial diagnosisP005B relates to b camshaft profile actuator a control stuck on bank 1. Check the fault conditions and vehicle-specific procedure before replacing parts.P005CB Camshaft Profile Actuator A Control Performance/Stuck Off Bank 2Check soonEngine Problems30–120 minutes for initial diagnosisP005C relates to b camshaft profile actuator a control performance/stuck off bank 2. Check the fault conditions and vehicle-specific procedure before replacing parts.P005DB Camshaft Profile Actuator A Control Stuck On Bank 2Check soonEngine Problems30–120 minutes for initial diagnosisP005D relates to b camshaft profile actuator a control stuck on bank 2. Check the fault conditions and vehicle-specific procedure before replacing parts.P005ETurbocharger/Supercharger Boost Control B Supply Voltage Circuit LowCheck soonElectrical & Charging System30–120 minutes for initial diagnosisP005E relates to turbocharger/supercharger boost control b supply voltage circuit low. Check the fault conditions and vehicle-specific procedure before replacing parts.P005FTurbocharger/Supercharger Boost Control B Supply Voltage Circuit HighCheck soonElectrical & Charging System30–120 minutes for initial diagnosisP005F relates to turbocharger/supercharger boost control b supply voltage circuit high. Check the fault conditions and vehicle-specific procedure before replacing parts.P006AMAP - Mass or Volume Air Flow Correlation Bank 1Check soonSensors & Electronics30–120 minutes for initial diagnosisP006A relates to map - mass or volume air flow correlation bank 1. Check the fault conditions and vehicle-specific procedure before replacing parts.P006BMAP - Exhaust Pressure CorrelationCheck soonSensors & Electronics30–120 minutes for initial diagnosisP006B relates to map - exhaust pressure correlation. Check the fault conditions and vehicle-specific procedure before replacing parts.P006CMAP - Turbocharger/Supercharger Inlet Pressure CorrelationCheck soonSensors & Electronics30–120 minutes for initial diagnosisP006C relates to map - turbocharger/supercharger inlet pressure correlation. Check the fault conditions and vehicle-specific procedure before replacing parts.P006DBarometric Pressure - Turbocharger/Supercharger Inlet Pressure Correlation Bank 1Check soonSensors & Electronics30–120 minutes for initial diagnosisP006D relates to barometric pressure - turbocharger/supercharger inlet pressure correlation bank 1. Check the fault conditions and vehicle-specific procedure before replacing parts.P006ETurbocharger/Supercharger Boost Control A Supply Voltage Circuit LowCheck soonElectrical & Charging System30–120 minutes for initial diagnosisP006E relates to turbocharger/supercharger boost control a supply voltage circuit low. Check the fault conditions and vehicle-specific procedure before replacing parts.P006FTurbocharger/Supercharger Boost Control A Supply Voltage Circuit HighCheck soonElectrical & Charging System30–120 minutes for initial diagnosisP006F relates to turbocharger/supercharger boost control a supply voltage circuit high. Check the fault conditions and vehicle-specific procedure before replacing parts.P0075Intake Valve Control Solenoid Circuit Bank 1Check soonEngine Problems45–120 minutes for initial diagnosisP0075 means Intake Valve Control Solenoid Circuit Bank 1. Learn the likely symptoms, causes, safety implications, and a practical diagnostic order.P0078Exhaust Valve Control Solenoid Circuit Bank 1Check soonEngine Problems45–120 minutes for initial diagnosisP0078 means Exhaust Valve Control Solenoid Circuit Bank 1. Learn the likely symptoms, causes, safety implications, and a practical diagnostic order.P007ACharge Air Cooler Temperature Sensor Circuit Bank 1Check soonSensors & Electronics30–120 minutes for initial diagnosisP007A relates to charge air cooler temperature sensor circuit bank 1. Check the fault conditions and vehicle-specific procedure before replacing parts.