Diagnostic library
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Search the code from your scanner, then narrow the library by system, severity, or code family.
9,253 diagnostic guides
Find codes by symptomChoose what you notice to search matching code guides.
Rough idle or shakingVibration while stoppedHard to startLong cranking or no-startEngine stallsCuts out at idle or on the roadHesitates or loses powerSlow response when acceleratingBattery light is onCharging system warningHarsh 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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These are generic OBD2 definitions. Exact make, model, engine, and year compatibility will appear after vehicle-fitment data is added.
Diagnostic codes
Showing 961–984 of 987
P0012A Camshaft Position Timing Over-Retarded Bank 1Check soonEngine Problems45–120 minutes for initial diagnosisP0013B Camshaft Position Actuator Circuit/Open Bank 1Check soonEngine Problems45–120 minutes for initial diagnosisP0014B Camshaft Position Timing Over-Advanced or System Performance Bank 1Check soonEngine Problems45–120 minutes for initial diagnosisP0015B Camshaft Position Timing Over-Retarded Bank 1Check soonEngine Problems45–120 minutes for initial diagnosisP0020A Camshaft Position Actuator Circuit/Open Bank 2Check soonEngine Problems45–120 minutes for initial diagnosisP0021A Camshaft Position Timing Over-Advanced or System Performance Bank 2Check soonEngine Problems45–120 minutes for initial diagnosisP0022A Camshaft Position Timing Over-Retarded Bank 2Check soonEngine Problems45–120 minutes for initial diagnosisP0023B Camshaft Position Actuator Circuit/Open Bank 2Check soonEngine Problems45–120 minutes for initial diagnosisP0024B Camshaft Position Timing Over-Advanced or System Performance Bank 2Check soonEngine Problems45–120 minutes for initial diagnosisP0025B Camshaft Position Timing Over-Retarded Bank 2Check soonEngine Problems45–120 minutes for initial diagnosisP0076Intake Valve Control Solenoid Circuit Low Bank 1Check soonEngine Problems45–120 minutes for initial diagnosisP0077Intake Valve Control Solenoid Circuit High Bank 1Check soonEngine Problems45–120 minutes for initial diagnosisP0079Exhaust Valve Control Solenoid Circuit Low Bank 1Check soonEngine Problems45–120 minutes for initial diagnosisP0080Exhaust Valve Control Solenoid Circuit High Bank 1Check soonEngine Problems45–120 minutes for initial diagnosisP0081Intake Valve Control Solenoid Circuit Bank 2Check soonEngine Problems45–120 minutes for initial diagnosisP0082Intake Valve Control Solenoid Circuit Low Bank 2Check soonEngine Problems45–120 minutes for initial diagnosisP0083Intake Valve Control Solenoid Circuit High Bank 2Check soonEngine Problems45–120 minutes for initial diagnosisP0084Exhaust Valve Control Solenoid Circuit Bank 2Check soonEngine Problems45–120 minutes for initial diagnosisP0085Exhaust Valve Control Solenoid Circuit Low Bank 2Check soonEngine Problems45–120 minutes for initial diagnosisP0086Exhaust Valve Control Solenoid Circuit High Bank 2Check soonEngine Problems45–120 minutes for initial diagnosisP0215Engine Shutoff Solenoid MalfunctionCheck soonEngine Problems45–120 minutes for initial diagnosisP0350Ignition Coil Primary/Secondary Circuit MalfunctionCheck soonEngine Problems45–120 minutes for initial diagnosisP0351Ignition Coil A Primary/Secondary Circuit MalfunctionCheck soonEngine Problems45–120 minutes for initial diagnosisP0352Ignition Coil B Primary/Secondary Circuit MalfunctionCheck soonEngine Problems45–120 minutes for initial diagnosis