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9,253 diagnostic guides

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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 649–672 of 9253

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C0659Right Front Wheel Speed Sensor B Range/PerformanceCheck soonChassis & Brakes45–120 minutes for initial diagnosisC0659 concerns right front wheel speed sensor b range/performance. Learn what this fault indicates and where to begin diagnosis.C065ARight Front Wheel Speed Sensor B Circuit LowCheck soonChassis & Brakes45–120 minutes for initial diagnosisC065A concerns right front wheel speed sensor b circuit low. Learn what this fault indicates and where to begin diagnosis.C065BRight Front Wheel Speed Sensor BCircuit HighCheck soonChassis & Brakes45–120 minutes for initial diagnosisC065B concerns right front wheel speed sensor bcircuit high. Learn what this fault indicates and where to begin diagnosis.C065CRight Front Wheel Speed Sensor B Intermittent/ErraticCheck soonChassis & Brakes45–120 minutes for initial diagnosisC065C concerns right front wheel speed sensor b intermittent/erratic. Learn what this fault indicates and where to begin diagnosis.C065DRight Front Wheel Speed Sensor B CorrelationCheck soonChassis & Brakes45–120 minutes for initial diagnosisC065D concerns right front wheel speed sensor b correlation. Learn what this fault indicates and where to begin diagnosis.C065ERight Front Wheel Speed Sensor B Incorrect Component InstalledCheck soonChassis & Brakes45–120 minutes for initial diagnosisC065E concerns right front wheel speed sensor b incorrect component installed. Learn what this fault indicates and where to begin diagnosis.C065FLeft Rear Wheel Speed Sensor B Circuit/OpenCheck soonChassis & Brakes45–120 minutes for initial diagnosisC065F concerns left rear wheel speed sensor b circuit/open. Learn what this fault indicates and where to begin diagnosis.C0660Left Rear Wheel Speed Sensor B Range/PerformanceCheck soonChassis & Brakes45–120 minutes for initial diagnosisC0660 concerns left rear wheel speed sensor b range/performance. Learn what this fault indicates and where to begin diagnosis.C0661Left Rear Wheel Speed Sensor B Circuit LowCheck soonChassis & Brakes45–120 minutes for initial diagnosisC0661 concerns left rear wheel speed sensor b circuit low. Learn what this fault indicates and where to begin diagnosis.C0662Left Rear Wheel Speed Sensor B Circuit HighCheck soonChassis & Brakes45–120 minutes for initial diagnosisC0662 concerns left rear wheel speed sensor b circuit high. Learn what this fault indicates and where to begin diagnosis.C0663Left Rear Wheel Speed Sensor B Intermittent/ErraticCheck soonChassis & Brakes45–120 minutes for initial diagnosisC0663 concerns left rear wheel speed sensor b intermittent/erratic. Learn what this fault indicates and where to begin diagnosis.C0664Left Rear Wheel Speed Sensor B CorrelationCheck soonChassis & Brakes45–120 minutes for initial diagnosisC0664 concerns left rear wheel speed sensor b correlation. Learn what this fault indicates and where to begin diagnosis.C0665Left Rear Wheel Speed Sensor B Incorrect Component InstalledCheck soonChassis & Brakes45–120 minutes for initial diagnosisC0665 concerns left rear wheel speed sensor b incorrect component installed. Learn what this fault indicates and where to begin diagnosis.C0666Right Rear Wheel Speed Sensor B Circuit/OpenCheck soonChassis & Brakes45–120 minutes for initial diagnosisC0666 concerns right rear wheel speed sensor b circuit/open. Learn what this fault indicates and where to begin diagnosis.C0667Right Rear Wheel Speed Sensor B Range/PerformanceCheck soonChassis & Brakes45–120 minutes for initial diagnosisC0667 concerns right rear wheel speed sensor b range/performance. Learn what this fault indicates and where to begin diagnosis.C0668Right Rear Wheel Speed Sensor B Circuit LowCheck soonChassis & Brakes45–120 minutes for initial diagnosisC0668 concerns right rear wheel speed sensor b circuit low. Learn what this fault indicates and where to begin diagnosis.C0669Right Rear Wheel Speed Sensor B Circuit HighCheck soonChassis & Brakes45–120 minutes for initial diagnosisC0669 concerns right rear wheel speed sensor b circuit high. Learn what this fault indicates and where to begin diagnosis.C066ARight Rear Wheel Speed Sensor B Intermittent/ErraticCheck soonChassis & Brakes45–120 minutes for initial diagnosisC066A concerns right rear wheel speed sensor b intermittent/erratic. Learn what this fault indicates and where to begin diagnosis.C066BRight Rear Wheel Speed Sensor B CorrelationCheck soonChassis & Brakes45–120 minutes for initial diagnosisC066B concerns right rear wheel speed sensor b correlation. Learn what this fault indicates and where to begin diagnosis.C066CRight Rear Wheel Speed Sensor B Incorrect Component InstalledCheck soonChassis & Brakes45–120 minutes for initial diagnosisC066C concerns right rear wheel speed sensor b incorrect component installed. Learn what this fault indicates and where to begin diagnosis.C066DService/Park Brake Chamber Pressure SensorUrgentChassis & Brakes45–120 minutes for initial diagnosisC066D concerns service/park brake chamber pressure sensor. Learn what this fault indicates and where to begin diagnosis.C066EService/Park Brake Chamber Pressure Too HighUrgentChassis & Brakes45–120 minutes for initial diagnosisC066E concerns service/park brake chamber pressure too high. Learn what this fault indicates and where to begin diagnosis.C066FService/Park Brake Chamber Pressure Too LowUrgentChassis & Brakes45–120 minutes for initial diagnosisC066F concerns service/park brake chamber pressure too low. Learn what this fault indicates and where to begin diagnosis.P0005Fuel Shutoff Valve A Control Circuit/OpenCheck soonFuel System30–120 minutes for initial diagnosisP0005 relates to fuel shutoff valve a control circuit/open. Check the fault conditions and vehicle-specific procedure before replacing parts.