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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 817–840 of 2110

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P09A9Gate Select Position Circuit C HighCheck soonSensors & Electronics30–120 minutes for initial diagnosisP09A9 relates to gate select position circuit c high. Check the fault conditions and vehicle-specific procedure before replacing parts.P2000NOx Adsorber Efficiency Below Threshold Bank 1Check soonSensors & Electronics30–120 minutes for initial diagnosisP2000 relates to nox adsorber efficiency below threshold bank 1. Check the fault conditions and vehicle-specific procedure before replacing parts.P2001NOx Adsorber Efficiency Below Threshold Bank 2Check soonSensors & Electronics30–120 minutes for initial diagnosisP2001 relates to nox adsorber efficiency below threshold bank 2. Check the fault conditions and vehicle-specific procedure before replacing parts.P2004Intake Manifold Runner Control Stuck Open Bank 1Check soonSensors & Electronics30–120 minutes for initial diagnosisP2004 relates to intake manifold runner control stuck open bank 1. Check the fault conditions and vehicle-specific procedure before replacing parts.P2005Intake Manifold Runner Control Stuck Open Bank 2Check soonSensors & Electronics30–120 minutes for initial diagnosisP2005 relates to intake manifold runner control stuck open bank 2. Check the fault conditions and vehicle-specific procedure before replacing parts.P2006Intake Manifold Runner Control Stuck Closed Bank 1Check soonSensors & Electronics30–120 minutes for initial diagnosisP2006 relates to intake manifold runner control stuck closed bank 1. Check the fault conditions and vehicle-specific procedure before replacing parts.P2007Intake Manifold Runner Control Stuck Closed Bank 2Check soonSensors & Electronics30–120 minutes for initial diagnosisP2007 relates to intake manifold runner control stuck closed bank 2. Check the fault conditions and vehicle-specific procedure before replacing parts.P2008Intake Manifold Runner Control Circuit/Open Bank 1Check soonSensors & Electronics30–120 minutes for initial diagnosisP2008 relates to intake manifold runner control circuit/open bank 1. Check the fault conditions and vehicle-specific procedure before replacing parts.P2009Intake Manifold Runner Control Circuit Low Bank 1Check soonSensors & Electronics30–120 minutes for initial diagnosisP2009 relates to intake manifold runner control circuit low bank 1. Check the fault conditions and vehicle-specific procedure before replacing parts.P200AIntake Manifold Runner Performance Bank 1Check soonSensors & Electronics30–120 minutes for initial diagnosisP200A relates to intake manifold runner performance bank 1. Check the fault conditions and vehicle-specific procedure before replacing parts.P200BIntake Manifold Runner Performance Bank 2Check soonSensors & Electronics30–120 minutes for initial diagnosisP200B relates to intake manifold runner performance bank 2. Check the fault conditions and vehicle-specific procedure before replacing parts.P2010Intake Manifold Runner Control Circuit High Bank 1Check soonSensors & Electronics30–120 minutes for initial diagnosisP2010 relates to intake manifold runner control circuit high bank 1. Check the fault conditions and vehicle-specific procedure before replacing parts.P2011Intake Manifold Runner Control Circuit/Open Bank 2Check soonSensors & Electronics30–120 minutes for initial diagnosisP2011 relates to intake manifold runner control circuit/open bank 2. Check the fault conditions and vehicle-specific procedure before replacing parts.P2012Intake Manifold Runner Control Circuit Low Bank 2Check soonSensors & Electronics30–120 minutes for initial diagnosisP2012 relates to intake manifold runner control circuit low bank 2. Check the fault conditions and vehicle-specific procedure before replacing parts.P2013Intake Manifold Runner Control Circuit High Bank 2Check soonSensors & Electronics30–120 minutes for initial diagnosisP2013 relates to intake manifold runner control circuit high bank 2. Check the fault conditions and vehicle-specific procedure before replacing parts.P2014Intake Manifold Runner Position Sensor/Switch Circuit Bank 1Check soonSensors & Electronics30–120 minutes for initial diagnosisP2014 relates to intake manifold runner position sensor/switch circuit bank 1. Check the fault conditions and vehicle-specific procedure before replacing parts.P2015Intake Manifold Runner Position Sensor/Switch Circuit Range/Performance Bank 1Check soonSensors & Electronics30–120 minutes for initial diagnosisP2015 relates to intake manifold runner position sensor/switch circuit range/performance bank 1. Check the fault conditions and vehicle-specific procedure before replacing parts.P2016Intake Manifold Runner Position Sensor/Switch Circuit Low Bank 1Check soonSensors & Electronics30–120 minutes for initial diagnosisP2016 relates to intake manifold runner position sensor/switch circuit low bank 1. Check the fault conditions and vehicle-specific procedure before replacing parts.P2017Intake Manifold Runner Position Sensor/Switch Circuit High Bank 1Check soonSensors & Electronics30–120 minutes for initial diagnosisP2017 relates to intake manifold runner position sensor/switch circuit high bank 1. Check the fault conditions and vehicle-specific procedure before replacing parts.P2018Intake Manifold Runner Position Sensor/Switch Circuit Intermittent Bank 1Check soonSensors & Electronics30–120 minutes for initial diagnosisP2018 relates to intake manifold runner position sensor/switch circuit intermittent bank 1. Check the fault conditions and vehicle-specific procedure before replacing parts.P2019Intake Manifold Runner Position Sensor/Switch Circuit Bank 2Check soonSensors & Electronics30–120 minutes for initial diagnosisP2019 relates to intake manifold runner position sensor/switch circuit bank 2. Check the fault conditions and vehicle-specific procedure before replacing parts.P201DIntake Manifold Runner Control Actuator Internal Performance Bank 1Check soonSensors & Electronics30–120 minutes for initial diagnosisP201D relates to intake manifold runner control actuator internal performance bank 1. Check the fault conditions and vehicle-specific procedure before replacing parts.P201EIntake Manifold Runner Control Actuator Internal Performance Bank 2Check soonSensors & Electronics30–120 minutes for initial diagnosisP201E relates to intake manifold runner control actuator internal performance bank 2. Check the fault conditions and vehicle-specific procedure before replacing parts.P201FReductant Pump A Stuck OnCheck soonSensors & Electronics30–120 minutes for initial diagnosisP201F relates to reductant pump a stuck on. Check the fault conditions and vehicle-specific procedure before replacing parts.