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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.

Check soon 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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Diagnostic codes

Showing 265–288 of 6682

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P0198Engine Oil Temperature Sensor A Circuit HighCheck soonSensors & Electronics30–120 minutes for initial diagnosisP0198 relates to engine oil temperature sensor a circuit high. Check the fault conditions and vehicle-specific procedure before replacing parts.P0199Engine Oil Temperature Sensor A Circuit Intermittent/ErraticCheck soonSensors & Electronics30–120 minutes for initial diagnosisP0199 relates to engine oil temperature sensor a circuit intermittent/erratic. Check the fault conditions and vehicle-specific procedure before replacing parts.P019AO2 Sensor Delayed Response - Rich to Lean Bank 1 Sensor 3Check soonSensors & Electronics30–120 minutes for initial diagnosisP019A relates to o2 sensor delayed response - rich to lean bank 1 sensor 3. Check the fault conditions and vehicle-specific procedure before replacing parts.P019BO2 Sensor Delayed Response - Lean to Rich Bank 1 Sensor 3Check soonSensors & Electronics30–120 minutes for initial diagnosisP019B relates to o2 sensor delayed response - lean to rich bank 1 sensor 3. Check the fault conditions and vehicle-specific procedure before replacing parts.P019CO2 Sensor Delayed Response - Rich to Lean Bank 2 Sensor 3Check soonSensors & Electronics30–120 minutes for initial diagnosisP019C relates to o2 sensor delayed response - rich to lean bank 2 sensor 3. Check the fault conditions and vehicle-specific procedure before replacing parts.P019DO2 Sensor Delayed Response - Lean to Rich Bank 2 Sensor 3Check soonSensors & Electronics30–120 minutes for initial diagnosisP019D relates to o2 sensor delayed response - lean to rich bank 2 sensor 3. Check the fault conditions and vehicle-specific procedure before replacing parts.P019EAlternative Fuel Tank A Pressure Sensor CircuitCheck soonFuel System30–120 minutes for initial diagnosisP019E relates to alternative fuel tank a pressure sensor circuit. Check the fault conditions and vehicle-specific procedure before replacing parts.P019FAlternative Fuel Tank A Pressure Sensor PerformanceCheck soonFuel System30–120 minutes for initial diagnosisP019F relates to alternative fuel tank a pressure sensor performance. Check the fault conditions and vehicle-specific procedure before replacing parts.P01A0Alternative Fuel Tank A Pressure Sensor Circuit LowCheck soonFuel System30–120 minutes for initial diagnosisP01A0 relates to alternative fuel tank a pressure sensor circuit low. Check the fault conditions and vehicle-specific procedure before replacing parts.P01A1Alternative Fuel Tank A Pressure Sensor Circuit HighCheck soonFuel System30–120 minutes for initial diagnosisP01A1 relates to alternative fuel tank a pressure sensor circuit high. Check the fault conditions and vehicle-specific procedure before replacing parts.P01A2Alternative Fuel Tank A Pressure Sensor Circuit Intermittent/ErraticCheck soonFuel System30–120 minutes for initial diagnosisP01A2 relates to alternative fuel tank a pressure sensor circuit intermittent/erratic. Check the fault conditions and vehicle-specific procedure before replacing parts.P01A3Alternative Fuel Rail Pressure Sensor CircuitCheck soonFuel System30–120 minutes for initial diagnosisP01A3 relates to alternative fuel rail pressure sensor circuit. Check the fault conditions and vehicle-specific procedure before replacing parts.P01A4Alternative Fuel Rail Pressure Sensor PerformanceCheck soonFuel System30–120 minutes for initial diagnosisP01A4 relates to alternative fuel rail pressure sensor performance. Check the fault conditions and vehicle-specific procedure before replacing parts.P01A5Alternative Fuel Rail Pressure Sensor Circuit LowCheck soonFuel System30–120 minutes for initial diagnosisP01A5 relates to alternative fuel rail pressure sensor circuit low. Check the fault conditions and vehicle-specific procedure before replacing parts.P01A6Alternative Fuel Rail Pressure Sensor Circuit HighCheck soonFuel System30–120 minutes for initial diagnosisP01A6 relates to alternative fuel rail pressure sensor circuit high. Check the fault conditions and vehicle-specific procedure before replacing parts.P01A7Alternative Fuel Rail Pressure Sensor Circuit Intermittent/ErraticCheck soonFuel System30–120 minutes for initial diagnosisP01A7 relates to alternative fuel rail pressure sensor circuit intermittent/erratic. Check the fault conditions and vehicle-specific procedure before replacing parts.P01A8Alternative Fuel Rail/System Pressure - Too LowCheck soonFuel System30–120 minutes for initial diagnosisP01A8 relates to alternative fuel rail/system pressure - too low. Check the fault conditions and vehicle-specific procedure before replacing parts.P01A9Alternative Fuel Rail/System Pressure - Too HighCheck soonFuel System30–120 minutes for initial diagnosisP01A9 relates to alternative fuel rail/system pressure - too high. Check the fault conditions and vehicle-specific procedure before replacing parts.P01AAAlternative Fuel Tank Temperature Sensor CircuitCheck soonFuel System30–120 minutes for initial diagnosisP01AA relates to alternative fuel tank temperature sensor circuit. Check the fault conditions and vehicle-specific procedure before replacing parts.P01ABAlternative Fuel Tank Temperature Sensor Range/PerformanceCheck soonFuel System30–120 minutes for initial diagnosisP01AB relates to alternative fuel tank temperature sensor range/performance. Check the fault conditions and vehicle-specific procedure before replacing parts.P01ACAlternative Fuel Tank Temperature Sensor Circuit LowCheck soonFuel System30–120 minutes for initial diagnosisP01AC relates to alternative fuel tank temperature sensor circuit low. Check the fault conditions and vehicle-specific procedure before replacing parts.P01ADAlternative Fuel Tank Temperature Sensor Circuit HighCheck soonFuel System30–120 minutes for initial diagnosisP01AD relates to alternative fuel tank temperature sensor circuit high. Check the fault conditions and vehicle-specific procedure before replacing parts.P01AEAlternative Fuel Tank Temperature Sensor Circuit Intermittent/ErraticCheck soonFuel System30–120 minutes for initial diagnosisP01AE relates to alternative fuel tank temperature sensor circuit intermittent/erratic. Check the fault conditions and vehicle-specific procedure before replacing parts.P01AFAlternative Fuel Tank A Level Sensor CircuitCheck soonFuel System30–120 minutes for initial diagnosisP01AF relates to alternative fuel tank a level sensor circuit. Check the fault conditions and vehicle-specific procedure before replacing parts.