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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.

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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 73–96 of 1016

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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.P01B0Alternative Fuel Tank A Level Sensor Range/PerformanceCheck soonFuel System30–120 minutes for initial diagnosisP01B0 relates to alternative fuel tank a level sensor range/performance. Check the fault conditions and vehicle-specific procedure before replacing parts.P01B1Alternative Fuel Tank A Level Sensor Circuit LowCheck soonFuel System30–120 minutes for initial diagnosisP01B1 relates to alternative fuel tank a level sensor circuit low. Check the fault conditions and vehicle-specific procedure before replacing parts.P01B2Alternative Fuel Tank A Level Sensor Circuit HighCheck soonFuel System30–120 minutes for initial diagnosisP01B2 relates to alternative fuel tank a level sensor circuit high. Check the fault conditions and vehicle-specific procedure before replacing parts.P01B3Alternative Fuel Tank A Level Sensor Circuit Intermittent/ErraticCheck soonFuel System30–120 minutes for initial diagnosisP01B3 relates to alternative fuel tank a level sensor circuit intermittent/erratic. Check the fault conditions and vehicle-specific procedure before replacing parts.P01B4Alternative Fuel Rail Temperature Sensor CircuitCheck soonFuel System30–120 minutes for initial diagnosisP01B4 relates to alternative fuel rail temperature sensor circuit. Check the fault conditions and vehicle-specific procedure before replacing parts.P01B5Alternative Fuel Rail Temperature Sensor PerformanceCheck soonFuel System30–120 minutes for initial diagnosisP01B5 relates to alternative fuel rail temperature sensor performance. Check the fault conditions and vehicle-specific procedure before replacing parts.P01B6Alternative Fuel Rail Temperature Sensor Circuit LowCheck soonFuel System30–120 minutes for initial diagnosisP01B6 relates to alternative fuel rail temperature sensor circuit low. Check the fault conditions and vehicle-specific procedure before replacing parts.