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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.

Sensors & Electronics 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 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 865–888 of 2110

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P204EReductant Pressure Sensor Circuit Intermittent/ErraticCheck soonSensors & Electronics30–120 minutes for initial diagnosisP204E relates to reductant pressure sensor circuit intermittent/erratic. Check the fault conditions and vehicle-specific procedure before replacing parts.P204FReductant System Performance Bank 1Check soonSensors & Electronics30–120 minutes for initial diagnosisP204F relates to reductant system performance bank 1. Check the fault conditions and vehicle-specific procedure before replacing parts.P205AReductant Tank Temperature Sensor A CircuitCheck soonSensors & Electronics30–120 minutes for initial diagnosisP205A relates to reductant tank temperature sensor a circuit. Check the fault conditions and vehicle-specific procedure before replacing parts.P205BReductant Tank Temperature Sensor A Circuit Range/PerformanceCheck soonSensors & Electronics30–120 minutes for initial diagnosisP205B relates to reductant tank temperature sensor a circuit range/performance. Check the fault conditions and vehicle-specific procedure before replacing parts.P205CReductant Tank Temperature Sensor A Circuit LowCheck soonSensors & Electronics30–120 minutes for initial diagnosisP205C relates to reductant tank temperature sensor a circuit low. Check the fault conditions and vehicle-specific procedure before replacing parts.P205DReductant Tank Temperature Sensor A Circuit HighCheck soonSensors & Electronics30–120 minutes for initial diagnosisP205D relates to reductant tank temperature sensor a circuit high. Check the fault conditions and vehicle-specific procedure before replacing parts.P205EReductant Tank Temperature Sensor A Circuit Intermittent/ErraticCheck soonSensors & Electronics30–120 minutes for initial diagnosisP205E relates to reductant tank temperature sensor a circuit intermittent/erratic. Check the fault conditions and vehicle-specific procedure before replacing parts.P205FReductant System Performance Bank 2Check soonSensors & Electronics30–120 minutes for initial diagnosisP205F relates to reductant system performance bank 2. Check the fault conditions and vehicle-specific procedure before replacing parts.P2062Reductant/Regeneration Supply Control Circuit/OpenCheck soonSensors & Electronics30–120 minutes for initial diagnosisP2062 relates to reductant/regeneration supply control circuit/open. Check the fault conditions and vehicle-specific procedure before replacing parts.P2063Reductant/Regeneration Supply Control Circuit LowCheck soonSensors & Electronics30–120 minutes for initial diagnosisP2063 relates to reductant/regeneration supply control circuit low. Check the fault conditions and vehicle-specific procedure before replacing parts.P2064Reductant/Regeneration Supply Control Circuit HighCheck soonSensors & Electronics30–120 minutes for initial diagnosisP2064 relates to reductant/regeneration supply control circuit high. Check the fault conditions and vehicle-specific procedure before replacing parts.P206AReductant Quality Sensor CircuitCheck soonSensors & Electronics30–120 minutes for initial diagnosisP206A relates to reductant quality sensor circuit. Check the fault conditions and vehicle-specific procedure before replacing parts.P206BReductant Quality Sensor Circuit Range/PerformanceCheck soonSensors & Electronics30–120 minutes for initial diagnosisP206B relates to reductant quality sensor circuit range/performance. Check the fault conditions and vehicle-specific procedure before replacing parts.P206CReductant Quality Sensor Circuit LowCheck soonSensors & Electronics30–120 minutes for initial diagnosisP206C relates to reductant quality sensor circuit low. Check the fault conditions and vehicle-specific procedure before replacing parts.P206DReductant Quality Sensor Circuit HighCheck soonSensors & Electronics30–120 minutes for initial diagnosisP206D relates to reductant quality sensor circuit high. Check the fault conditions and vehicle-specific procedure before replacing parts.P206EIntake Manifold Tuning (IMT) Valve Stuck Open Bank 2Check soonSensors & Electronics30–120 minutes for initial diagnosisP206E relates to intake manifold tuning (imt) valve stuck open bank 2. Check the fault conditions and vehicle-specific procedure before replacing parts.P206FIntake Manifold Tuning (IMT) Valve Stuck Closed Bank 2Check soonSensors & Electronics30–120 minutes for initial diagnosisP206F relates to intake manifold tuning (imt) valve stuck closed bank 2. Check the fault conditions and vehicle-specific procedure before replacing parts.P2070Intake Manifold Tuning (IMT) Valve Stuck Open Bank 1Check soonSensors & Electronics30–120 minutes for initial diagnosisP2070 relates to intake manifold tuning (imt) valve stuck open bank 1. Check the fault conditions and vehicle-specific procedure before replacing parts.P2071Intake Manifold Tuning (IMT) Valve Stuck Closed Bank 1Check soonSensors & Electronics30–120 minutes for initial diagnosisP2071 relates to intake manifold tuning (imt) valve stuck closed bank 1. Check the fault conditions and vehicle-specific procedure before replacing parts.P2072Throttle Actuator Control System - Ice Blockage Bank 1Check soonSensors & Electronics30–120 minutes for initial diagnosisP2072 relates to throttle actuator control system - ice blockage bank 1. Check the fault conditions and vehicle-specific procedure before replacing parts.P2073Manifold Absolute Pressure/Mass Air Flow - Throttle Position Correlation at IdleCheck soonSensors & Electronics30–120 minutes for initial diagnosisP2073 relates to manifold absolute pressure/mass air flow - throttle position correlation at idle. Check the fault conditions and vehicle-specific procedure before replacing parts.P2074Manifold Absolute Pressure/Mass Air Flow - Throttle Position Correlation at Higher LoadCheck soonSensors & Electronics30–120 minutes for initial diagnosisP2074 relates to manifold absolute pressure/mass air flow - throttle position correlation at higher load. Check the fault conditions and vehicle-specific procedure before replacing parts.P2075Intake Manifold Tuning (IMT) Valve Position Sensor/Switch Circuit Bank 1Check soonSensors & Electronics30–120 minutes for initial diagnosisP2075 relates to intake manifold tuning (imt) valve position sensor/switch circuit bank 1. Check the fault conditions and vehicle-specific procedure before replacing parts.P2076Intake Manifold Tuning (IMT) Valve Position Sensor/Switch Circuit Range/Performance Bank 1Check soonSensors & Electronics30–120 minutes for initial diagnosisP2076 relates to intake manifold tuning (imt) valve position sensor/switch circuit range/performance bank 1. Check the fault conditions and vehicle-specific procedure before replacing parts.