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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 8113–8136 of 8256

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P0080Exhaust Valve Control Solenoid Circuit High Bank 1Check soonEngine Problems45–120 minutes for initial diagnosisP0080 means Exhaust Valve Control Solenoid Circuit High Bank 1. Learn the likely symptoms, causes, safety implications, and a practical diagnostic order.P0081Intake Valve Control Solenoid Circuit Bank 2Check soonEngine Problems45–120 minutes for initial diagnosisP0081 means Intake Valve Control Solenoid Circuit Bank 2. Learn the likely symptoms, causes, safety implications, and a practical diagnostic order.P0082Intake Valve Control Solenoid Circuit Low Bank 2Check soonEngine Problems45–120 minutes for initial diagnosisP0082 means Intake Valve Control Solenoid Circuit Low Bank 2. Learn the likely symptoms, causes, safety implications, and a practical diagnostic order.P0083Intake Valve Control Solenoid Circuit High Bank 2Check soonEngine Problems45–120 minutes for initial diagnosisP0083 means Intake Valve Control Solenoid Circuit High Bank 2. Learn the likely symptoms, causes, safety implications, and a practical diagnostic order.P0084Exhaust Valve Control Solenoid Circuit Bank 2Check soonEngine Problems45–120 minutes for initial diagnosisP0084 means Exhaust Valve Control Solenoid Circuit Bank 2. Learn the likely symptoms, causes, safety implications, and a practical diagnostic order.P0085Exhaust Valve Control Solenoid Circuit Low Bank 2Check soonEngine Problems45–120 minutes for initial diagnosisP0085 means Exhaust Valve Control Solenoid Circuit Low Bank 2. Learn the likely symptoms, causes, safety implications, and a practical diagnostic order.P0086Exhaust Valve Control Solenoid Circuit High Bank 2Check soonEngine Problems45–120 minutes for initial diagnosisP0086 means Exhaust Valve Control Solenoid Circuit High Bank 2. Learn the likely symptoms, causes, safety implications, and a practical diagnostic order.P0091Fuel Pressure Regulator 1 Control Circuit LowCheck soonFuel System45–120 minutes for initial diagnosisP0091 means Fuel Pressure Regulator 1 Control Circuit Low. Learn the likely symptoms, causes, safety implications, and a practical diagnostic order.P0092Fuel Pressure Regulator 1 Control Circuit HighCheck soonFuel System45–120 minutes for initial diagnosisP0092 means Fuel Pressure Regulator 1 Control Circuit High. Learn the likely symptoms, causes, safety implications, and a practical diagnostic order.P0094Fuel System Leak Detected — Small LeakCheck soonFuel System45–120 minutes for initial diagnosisP0094 means Fuel System Leak Detected — Small Leak. Learn the likely symptoms, causes, safety implications, and a practical diagnostic order.P0095Intake Air Temperature Sensor 2 CircuitCheck soonSensors & Electronics45–120 minutes for initial diagnosisP0095 means Intake Air Temperature Sensor 2 Circuit. Learn the likely symptoms, causes, safety implications, and a practical diagnostic order.P0096Intake Air Temperature Sensor 2 Circuit Range/PerformanceCheck soonSensors & Electronics45–120 minutes for initial diagnosisP0096 means Intake Air Temperature Sensor 2 Circuit Range/Performance. Learn the likely symptoms, causes, safety implications, and a practical diagnostic order.P0097Intake Air Temperature Sensor 2 Circuit LowCheck soonSensors & Electronics45–120 minutes for initial diagnosisP0097 means Intake Air Temperature Sensor 2 Circuit Low. Learn the likely symptoms, causes, safety implications, and a practical diagnostic order.P0098Intake Air Temperature Sensor 2 Circuit HighCheck soonSensors & Electronics45–120 minutes for initial diagnosisP0098 means Intake Air Temperature Sensor 2 Circuit High. Learn the likely symptoms, causes, safety implications, and a practical diagnostic order.P0099Intake Air Temperature Sensor 2 Circuit IntermittentCheck soonSensors & Electronics45–120 minutes for initial diagnosisP0099 means Intake Air Temperature Sensor 2 Circuit Intermittent. Learn the likely symptoms, causes, safety implications, and a practical diagnostic order.P0103Mass or Volume Air Flow Circuit High InputCheck soonSensors & Electronics45–120 minutes for initial diagnosisP0103 means Mass or Volume Air Flow Circuit High Input. Learn the likely symptoms, common causes, and a safe diagnostic order before replacing parts.P0104Mass or Volume Air Flow Circuit IntermittentCheck soonSensors & Electronics45–120 minutes for initial diagnosisP0104 means Mass or Volume Air Flow Circuit Intermittent. Learn the likely symptoms, common causes, and a safe diagnostic order before replacing parts.P0107Manifold Absolute Pressure/Barometric Pressure Circuit Low InputCheck soonSensors & Electronics45–120 minutes for initial diagnosisP0107 means Manifold Absolute Pressure/Barometric Pressure Circuit Low Input. Learn the likely symptoms, common causes, and a safe diagnostic order before replacing parts.P0108Manifold Absolute Pressure/Barometric Pressure Circuit High InputCheck soonSensors & Electronics45–120 minutes for initial diagnosisP0108 means Manifold Absolute Pressure/Barometric Pressure Circuit High Input. Learn the likely symptoms, common causes, and a safe diagnostic order before replacing parts.P0109Manifold Absolute Pressure/Barometric Pressure Circuit IntermittentCheck soonSensors & Electronics45–120 minutes for initial diagnosisP0109 means Manifold Absolute Pressure/Barometric Pressure Circuit Intermittent. Learn the likely symptoms, common causes, and a safe diagnostic order before replacing parts.P0110Intake Air Temperature Sensor 1 CircuitCheck soonSensors & Electronics45–120 minutes for initial diagnosisP0110 means Intake Air Temperature Sensor 1 Circuit. Learn the likely symptoms, common causes, and a safe diagnostic order before replacing parts.P0111Intake Air Temperature Sensor 1 Circuit Range/PerformanceCheck soonSensors & Electronics45–120 minutes for initial diagnosisP0111 means Intake Air Temperature Sensor 1 Circuit Range/Performance. Learn the likely symptoms, common causes, and a safe diagnostic order before replacing parts.P0112Intake Air Temperature Sensor 1 Circuit LowCheck soonSensors & Electronics45–120 minutes for initial diagnosisP0112 means Intake Air Temperature Sensor 1 Circuit Low. Learn the likely symptoms, common causes, and a safe diagnostic order before replacing parts.P0119Engine Coolant Temperature Sensor 1 Circuit IntermittentCheck soonSensors & Electronics45–120 minutes for initial diagnosisP0119 means Engine Coolant Temperature Sensor 1 Circuit Intermittent. Learn the likely symptoms, common causes, and a safe diagnostic order before replacing parts.