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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 1177–1200 of 2110

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P22AANOx Sensor Heater Sense Circuit Intermittent Bank 1 Sensor 2Check soonSensors & Electronics30–120 minutes for initial diagnosisP22AA relates to nox sensor heater sense circuit intermittent bank 1 sensor 2. Check the fault conditions and vehicle-specific procedure before replacing parts.P22ABO2 Sensor Positive Current Control Circuit/Open Bank 1 Sensor 2Check soonSensors & Electronics30–120 minutes for initial diagnosisP22AB relates to o2 sensor positive current control circuit/open bank 1 sensor 2. Check the fault conditions and vehicle-specific procedure before replacing parts.P22ACO2 Sensor Positive Current Control Circuit Low Bank 1 Sensor 2Check soonSensors & Electronics30–120 minutes for initial diagnosisP22AC relates to o2 sensor positive current control circuit low bank 1 sensor 2. Check the fault conditions and vehicle-specific procedure before replacing parts.P22ADO2 Sensor Positive Current Control Circuit High Bank 1 Sensor 2Check soonSensors & Electronics30–120 minutes for initial diagnosisP22AD relates to o2 sensor positive current control circuit high bank 1 sensor 2. Check the fault conditions and vehicle-specific procedure before replacing parts.P22B2O2 Sensor Negative Current Control Circuit/Open Bank 1 Sensor 2Check soonSensors & Electronics30–120 minutes for initial diagnosisP22B2 relates to o2 sensor negative current control circuit/open bank 1 sensor 2. Check the fault conditions and vehicle-specific procedure before replacing parts.P22B3O2 Sensor Negative Current Control Circuit Low Bank 1 Sensor 2Check soonSensors & Electronics30–120 minutes for initial diagnosisP22B3 relates to o2 sensor negative current control circuit low bank 1 sensor 2. Check the fault conditions and vehicle-specific procedure before replacing parts.P22B4O2 Sensor Negative Current Control Circuit High Bank 1 Sensor 2Check soonSensors & Electronics30–120 minutes for initial diagnosisP22B4 relates to o2 sensor negative current control circuit high bank 1 sensor 2. Check the fault conditions and vehicle-specific procedure before replacing parts.P22B5O2 Sensor Pumping Current Trim Circuit/Open Bank 1 Sensor 2Check soonSensors & Electronics30–120 minutes for initial diagnosisP22B5 relates to o2 sensor pumping current trim circuit/open bank 1 sensor 2. Check the fault conditions and vehicle-specific procedure before replacing parts.P22B6O2 Sensor Pumping Current Trim Circuit Low Bank 1 Sensor 2Check soonSensors & Electronics30–120 minutes for initial diagnosisP22B6 relates to o2 sensor pumping current trim circuit low bank 1 sensor 2. Check the fault conditions and vehicle-specific procedure before replacing parts.P22B7O2 Sensor Pumping Current Trim Circuit High Bank 1 Sensor 2Check soonSensors & Electronics30–120 minutes for initial diagnosisP22B7 relates to o2 sensor pumping current trim circuit high bank 1 sensor 2. Check the fault conditions and vehicle-specific procedure before replacing parts.P22B8O2 Sensor Positive Current Control Circuit/Open Bank 2 Sensor 2Check soonSensors & Electronics30–120 minutes for initial diagnosisP22B8 relates to o2 sensor positive current control circuit/open bank 2 sensor 2. Check the fault conditions and vehicle-specific procedure before replacing parts.P22B9O2 Sensor Positive Current Control Circuit Low Bank 2 Sensor 2Check soonSensors & Electronics30–120 minutes for initial diagnosisP22B9 relates to o2 sensor positive current control circuit low bank 2 sensor 2. Check the fault conditions and vehicle-specific procedure before replacing parts.P22BAO2 Sensor Positive Current Control Circuit High Bank 2 Sensor 2Check soonSensors & Electronics30–120 minutes for initial diagnosisP22BA relates to o2 sensor positive current control circuit high bank 2 sensor 2. Check the fault conditions and vehicle-specific procedure before replacing parts.P22BFO2 Sensor Negative Current Control Circuit/Open Bank 2 Sensor 2Check soonSensors & Electronics30–120 minutes for initial diagnosisP22BF relates to o2 sensor negative current control circuit/open bank 2 sensor 2. Check the fault conditions and vehicle-specific procedure before replacing parts.P22C0O2 Sensor Negative Current Control Circuit Low Bank 2 Sensor 2Check soonSensors & Electronics30–120 minutes for initial diagnosisP22C0 relates to o2 sensor negative current control circuit low bank 2 sensor 2. Check the fault conditions and vehicle-specific procedure before replacing parts.P22C1O2 Sensor Negative Current Control Circuit High Bank 2 Sensor 2Check soonSensors & Electronics30–120 minutes for initial diagnosisP22C1 relates to o2 sensor negative current control circuit high bank 2 sensor 2. Check the fault conditions and vehicle-specific procedure before replacing parts.P22C2O2 Sensor Pumping Current Trim Circuit/Open Bank 2 Sensor 2Check soonSensors & Electronics30–120 minutes for initial diagnosisP22C2 relates to o2 sensor pumping current trim circuit/open bank 2 sensor 2. Check the fault conditions and vehicle-specific procedure before replacing parts.P22C3O2 Sensor Pumping Current Trim Circuit Low Bank 2 Sensor 2Check soonSensors & Electronics30–120 minutes for initial diagnosisP22C3 relates to o2 sensor pumping current trim circuit low bank 2 sensor 2. Check the fault conditions and vehicle-specific procedure before replacing parts.P22C4O2 Sensor Pumping Current Trim Circuit High Bank 2 Sensor 2Check soonSensors & Electronics30–120 minutes for initial diagnosisP22C4 relates to o2 sensor pumping current trim circuit high bank 2 sensor 2. Check the fault conditions and vehicle-specific procedure before replacing parts.P22C5Turbocharger Compressor Outlet Valve Control Circuit/OpenCheck soonSensors & Electronics30–120 minutes for initial diagnosisP22C5 relates to turbocharger compressor outlet valve control circuit/open. Check the fault conditions and vehicle-specific procedure before replacing parts.P22C6Turbocharger Compressor Outlet Valve Control Circuit LowCheck soonSensors & Electronics30–120 minutes for initial diagnosisP22C6 relates to turbocharger compressor outlet valve control circuit low. Check the fault conditions and vehicle-specific procedure before replacing parts.P22C7Turbocharger Compressor Outlet Valve Control Circuit HighCheck soonSensors & Electronics30–120 minutes for initial diagnosisP22C7 relates to turbocharger compressor outlet valve control circuit high. Check the fault conditions and vehicle-specific procedure before replacing parts.P22C8Turbocharger Compressor Outlet Valve Stuck OpenCheck soonSensors & Electronics30–120 minutes for initial diagnosisP22C8 relates to turbocharger compressor outlet valve stuck open. Check the fault conditions and vehicle-specific procedure before replacing parts.P22C9Turbocharger Compressor Outlet Valve Stuck ClosedCheck soonSensors & Electronics30–120 minutes for initial diagnosisP22C9 relates to turbocharger compressor outlet valve stuck closed. Check the fault conditions and vehicle-specific procedure before replacing parts.