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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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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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These are generic OBD2 definitions. Exact make, model, engine, and year compatibility will appear after vehicle-fitment data is added.

Diagnostic codes

Showing 49–72 of 121

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P0579Cruise Control Multi-Function Input A Circuit Range/PerformanceLow prioritySensors & Electronics30–120 minutes for initial diagnosisP0579 relates to cruise control multi-function input a circuit range/performance. Check the fault conditions and vehicle-specific procedure before replacing parts.P0580Cruise Control Multi-Function Input A Circuit LowLow prioritySensors & Electronics30–120 minutes for initial diagnosisP0580 relates to cruise control multi-function input a circuit low. Check the fault conditions and vehicle-specific procedure before replacing parts.P0581Cruise Control Multi-Function Input A Circuit HighLow prioritySensors & Electronics30–120 minutes for initial diagnosisP0581 relates to cruise control multi-function input a circuit high. Check the fault conditions and vehicle-specific procedure before replacing parts.P0582Cruise Control Vacuum Control Circuit/OpenLow prioritySensors & Electronics30–120 minutes for initial diagnosisP0582 relates to cruise control vacuum control circuit/open. Check the fault conditions and vehicle-specific procedure before replacing parts.P0583Cruise Control Vacuum Control Circuit LowLow prioritySensors & Electronics30–120 minutes for initial diagnosisP0583 relates to cruise control vacuum control circuit low. Check the fault conditions and vehicle-specific procedure before replacing parts.P0584Cruise Control Vacuum Control Circuit HighLow prioritySensors & Electronics30–120 minutes for initial diagnosisP0584 relates to cruise control vacuum control circuit high. Check the fault conditions and vehicle-specific procedure before replacing parts.P0585Cruise Control Multi-Function Input A/B CorrelationLow prioritySensors & Electronics30–120 minutes for initial diagnosisP0585 relates to cruise control multi-function input a/b correlation. Check the fault conditions and vehicle-specific procedure before replacing parts.P0586Cruise Control Vent Control Circuit/OpenLow prioritySensors & Electronics30–120 minutes for initial diagnosisP0586 relates to cruise control vent control circuit/open. Check the fault conditions and vehicle-specific procedure before replacing parts.P0587Cruise Control Vent Control Circuit LowLow prioritySensors & Electronics30–120 minutes for initial diagnosisP0587 relates to cruise control vent control circuit low. Check the fault conditions and vehicle-specific procedure before replacing parts.P0588Cruise Control Vent Control Circuit HighLow prioritySensors & Electronics30–120 minutes for initial diagnosisP0588 relates to cruise control vent control circuit high. Check the fault conditions and vehicle-specific procedure before replacing parts.P0589Cruise Control Multi-Function Input B CircuitLow prioritySensors & Electronics30–120 minutes for initial diagnosisP0589 relates to cruise control multi-function input b circuit. Check the fault conditions and vehicle-specific procedure before replacing parts.P0590Cruise Control Multi-Function Input B Circuit StuckLow prioritySensors & Electronics30–120 minutes for initial diagnosisP0590 relates to cruise control multi-function input b circuit stuck. Check the fault conditions and vehicle-specific procedure before replacing parts.P0591Cruise Control Multi-Function Input B Circuit Range/PerformanceLow prioritySensors & Electronics30–120 minutes for initial diagnosisP0591 relates to cruise control multi-function input b circuit range/performance. Check the fault conditions and vehicle-specific procedure before replacing parts.P0592Cruise Control Multi-Function Input B Circuit LowLow prioritySensors & Electronics30–120 minutes for initial diagnosisP0592 relates to cruise control multi-function input b circuit low. Check the fault conditions and vehicle-specific procedure before replacing parts.P0593Cruise Control Multi-Function Input B Circuit HighLow prioritySensors & Electronics30–120 minutes for initial diagnosisP0593 relates to cruise control multi-function input b circuit high. Check the fault conditions and vehicle-specific procedure before replacing parts.P0594Cruise Control Servo Control Circuit/OpenLow prioritySensors & Electronics30–120 minutes for initial diagnosisP0594 relates to cruise control servo control circuit/open. Check the fault conditions and vehicle-specific procedure before replacing parts.P0595Cruise Control Servo Control Circuit LowLow prioritySensors & Electronics30–120 minutes for initial diagnosisP0595 relates to cruise control servo control circuit low. Check the fault conditions and vehicle-specific procedure before replacing parts.P0596Cruise Control Servo Control Circuit HighLow prioritySensors & Electronics30–120 minutes for initial diagnosisP0596 relates to cruise control servo control circuit high. Check the fault conditions and vehicle-specific procedure before replacing parts.P05E1A/C Refrigerant Pressure Sensor A Circuit Intermittent/ErraticLow prioritySensors & Electronics30–120 minutes for initial diagnosisP05E1 relates to a/c refrigerant pressure sensor a circuit intermittent/erratic. Check the fault conditions and vehicle-specific procedure before replacing parts.P05E2A/C Refrigerant Pressure Sensor B Circuit Intermittent/ErraticLow prioritySensors & Electronics30–120 minutes for initial diagnosisP05E2 relates to a/c refrigerant pressure sensor b circuit intermittent/erratic. Check the fault conditions and vehicle-specific procedure before replacing parts.P06A0Variable A/C Compressor Control CircuitLow prioritySensors & Electronics30–120 minutes for initial diagnosisP06A0 relates to variable a/c compressor control circuit. Check the fault conditions and vehicle-specific procedure before replacing parts.P06A1Variable A/C Compressor Control Circuit LowLow prioritySensors & Electronics30–120 minutes for initial diagnosisP06A1 relates to variable a/c compressor control circuit low. Check the fault conditions and vehicle-specific procedure before replacing parts.P06A2Variable A/C Compressor Control Circuit HighLow prioritySensors & Electronics30–120 minutes for initial diagnosisP06A2 relates to variable a/c compressor control circuit high. Check the fault conditions and vehicle-specific procedure before replacing parts.P2515A/C Refrigerant Pressure Sensor B CircuitLow prioritySensors & Electronics30–120 minutes for initial diagnosisP2515 relates to a/c refrigerant pressure sensor b circuit. Check the fault conditions and vehicle-specific procedure before replacing parts.