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Find codes by symptomChoose what you notice to search matching code guides.

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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Severity

All severities9253 Low priority305 Check soon8256 Urgent621

Code family

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 169–192 of 8256

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C00A64WD/AWD Transfer Case Unit ActuatorCheck soonChassis & Brakes45–120 minutes for initial diagnosisC00A6 concerns 4wd/awd transfer case unit actuator. Learn what this fault indicates and where to begin diagnosis.C00A74WD/AWD Transfer Case Unit Actuator Position Sensor ACheck soonChassis & Brakes45–120 minutes for initial diagnosisC00A7 concerns 4wd/awd transfer case unit actuator position sensor a. Learn what this fault indicates and where to begin diagnosis.C00A84WD/AWD Transfer Case Unit Actuator Position Sensor BCheck soonChassis & Brakes45–120 minutes for initial diagnosisC00A8 concerns 4wd/awd transfer case unit actuator position sensor b. Learn what this fault indicates and where to begin diagnosis.C0500Left Front Wheel Speed Sensor A Circuit/OpenCheck soonChassis & Brakes45–120 minutes for initial diagnosisC0500 concerns left front wheel speed sensor a circuit/open. Learn what this fault indicates and where to begin diagnosis.C0501Left Front Wheel Speed Sensor A Range/PerformanceCheck soonChassis & Brakes45–120 minutes for initial diagnosisC0501 concerns left front wheel speed sensor a range/performance. Learn what this fault indicates and where to begin diagnosis.C0502Left Front Wheel Speed Sensor A Circuit LowCheck soonChassis & Brakes45–120 minutes for initial diagnosisC0502 concerns left front wheel speed sensor a circuit low. Learn what this fault indicates and where to begin diagnosis.C0503Left Front Wheel Speed Sensor A Circuit HighCheck soonChassis & Brakes45–120 minutes for initial diagnosisC0503 concerns left front wheel speed sensor a circuit high. Learn what this fault indicates and where to begin diagnosis.C0504Left Front Wheel Speed Sensor A Intermittent/ErraticCheck soonChassis & Brakes45–120 minutes for initial diagnosisC0504 concerns left front wheel speed sensor a intermittent/erratic. Learn what this fault indicates and where to begin diagnosis.C0505Left Front Wheel Speed Sensor A CorrelationCheck soonChassis & Brakes45–120 minutes for initial diagnosisC0505 concerns left front wheel speed sensor a correlation. Learn what this fault indicates and where to begin diagnosis.C0506Right Front Wheel Speed Sensor A Circuit/OpenCheck soonChassis & Brakes45–120 minutes for initial diagnosisC0506 concerns right front wheel speed sensor a circuit/open. Learn what this fault indicates and where to begin diagnosis.C0507Right Front Wheel Speed Sensor A Range/PerformanceCheck soonChassis & Brakes45–120 minutes for initial diagnosisC0507 concerns right front wheel speed sensor a range/performance. Learn what this fault indicates and where to begin diagnosis.C0508Right Front Wheel Speed Sensor A Circuit LowCheck soonChassis & Brakes45–120 minutes for initial diagnosisC0508 concerns right front wheel speed sensor a circuit low. Learn what this fault indicates and where to begin diagnosis.C0509Right Front Wheel Speed Sensor A Circuit HighCheck soonChassis & Brakes45–120 minutes for initial diagnosisC0509 concerns right front wheel speed sensor a circuit high. Learn what this fault indicates and where to begin diagnosis.C050ARight Front Wheel Speed Sensor A Intermittent/ErraticCheck soonChassis & Brakes45–120 minutes for initial diagnosisC050A concerns right front wheel speed sensor a intermittent/erratic. Learn what this fault indicates and where to begin diagnosis.C050BRight Front Wheel Speed Sensor A CorrelationCheck soonChassis & Brakes45–120 minutes for initial diagnosisC050B concerns right front wheel speed sensor a correlation. Learn what this fault indicates and where to begin diagnosis.C050CLeft Rear Wheel Speed Sensor A Circuit/OpenCheck soonChassis & Brakes45–120 minutes for initial diagnosisC050C concerns left rear wheel speed sensor a circuit/open. Learn what this fault indicates and where to begin diagnosis.C050DLeft Rear Wheel Speed Sensor A Range/PerformanceCheck soonChassis & Brakes45–120 minutes for initial diagnosisC050D concerns left rear wheel speed sensor a range/performance. Learn what this fault indicates and where to begin diagnosis.C050ELeft Rear Wheel Speed Sensor A Circuit LowCheck soonChassis & Brakes45–120 minutes for initial diagnosisC050E concerns left rear wheel speed sensor a circuit low. Learn what this fault indicates and where to begin diagnosis.C050FLeft Rear Wheel Speed Sensor A Circuit HighCheck soonChassis & Brakes45–120 minutes for initial diagnosisC050F concerns left rear wheel speed sensor a circuit high. Learn what this fault indicates and where to begin diagnosis.C0510Left Rear Wheel Speed Sensor A Intermittent/ErraticCheck soonChassis & Brakes45–120 minutes for initial diagnosisC0510 concerns left rear wheel speed sensor a intermittent/erratic. Learn what this fault indicates and where to begin diagnosis.C0511Left Rear Wheel Speed Sensor A CorrelationCheck soonChassis & Brakes45–120 minutes for initial diagnosisC0511 concerns left rear wheel speed sensor a correlation. Learn what this fault indicates and where to begin diagnosis.C0512Right Rear Wheel Speed Sensor A Circuit/OpenCheck soonChassis & Brakes45–120 minutes for initial diagnosisC0512 concerns right rear wheel speed sensor a circuit/open. Learn what this fault indicates and where to begin diagnosis.C0513Right Rear Wheel Speed Sensor A Range/PerformanceCheck soonChassis & Brakes45–120 minutes for initial diagnosisC0513 concerns right rear wheel speed sensor a range/performance. Learn what this fault indicates and where to begin diagnosis.C0514Right Rear Wheel Speed Sensor A Circuit LowCheck soonChassis & Brakes45–120 minutes for initial diagnosisC0514 concerns right rear wheel speed sensor a circuit low. Learn what this fault indicates and where to begin diagnosis.