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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.

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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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 3457–3480 of 7353

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P0EBAA/C Compressor Motor Phase W Current Sensor Range/PerformaceCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0EBA concerns a/c compressor motor phase w current sensor range/performace. Learn what this fault indicates and where to begin diagnosis.P0EBBA/C Compressor Motor Phase V Current Sensor CircuitCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0EBB concerns a/c compressor motor phase v current sensor circuit. Learn what this fault indicates and where to begin diagnosis.P0EBCA/C Refrigerant Temperature Sensor A CircuitLow priorityElectrical & Charging System45–120 minutes for initial diagnosisP0EBC concerns a/c refrigerant temperature sensor a circuit. Learn what this fault indicates and where to begin diagnosis.P0EBDA/C Refrigerant Temperature Sensor A Circuit HighLow priorityElectrical & Charging System45–120 minutes for initial diagnosisP0EBD concerns a/c refrigerant temperature sensor a circuit high. Learn what this fault indicates and where to begin diagnosis.P0EBEA/C Refrigerant Temperature Sensor A Circuit LowLow priorityElectrical & Charging System45–120 minutes for initial diagnosisP0EBE concerns a/c refrigerant temperature sensor a circuit low. Learn what this fault indicates and where to begin diagnosis.P0EBFA/C Refrigerant Temperature Sensor A Range/PerformanceLow priorityElectrical & Charging System45–120 minutes for initial diagnosisP0EBF concerns a/c refrigerant temperature sensor a range/performance. Learn what this fault indicates and where to begin diagnosis.P0EC0A/C Compressor Motor Phase W Current Sensor CircuitCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0EC0 concerns a/c compressor motor phase w current sensor circuit. Learn what this fault indicates and where to begin diagnosis.P0EC1A/C Refrigerant Temperature Sensor B CircuitLow priorityElectrical & Charging System45–120 minutes for initial diagnosisP0EC1 concerns a/c refrigerant temperature sensor b circuit. Learn what this fault indicates and where to begin diagnosis.P0EC2A/C Refrigerant Temperature Sensor B Circuit HighLow priorityElectrical & Charging System45–120 minutes for initial diagnosisP0EC2 concerns a/c refrigerant temperature sensor b circuit high. Learn what this fault indicates and where to begin diagnosis.P0EC3A/C Refrigerant Temperature Sensor B Circuit LowLow priorityElectrical & Charging System45–120 minutes for initial diagnosisP0EC3 concerns a/c refrigerant temperature sensor b circuit low. Learn what this fault indicates and where to begin diagnosis.P0EC4A/C Refrigerant Temperature Sensor B Range/PerformanceLow priorityElectrical & Charging System45–120 minutes for initial diagnosisP0EC4 concerns a/c refrigerant temperature sensor b range/performance. Learn what this fault indicates and where to begin diagnosis.P0EC5A/C Compressor Motor Speed Sensor Range/PerformanceCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0EC5 concerns a/c compressor motor speed sensor range/performance. Learn what this fault indicates and where to begin diagnosis.P0EC6A/C Power Supply Relay Control Circuit/OpenLow priorityElectrical & Charging System45–120 minutes for initial diagnosisP0EC6 concerns a/c power supply relay control circuit/open. Learn what this fault indicates and where to begin diagnosis.P0EC7A/C Power Supply Relay Control Circuit LowLow priorityElectrical & Charging System45–120 minutes for initial diagnosisP0EC7 concerns a/c power supply relay control circuit low. Learn what this fault indicates and where to begin diagnosis.P0EC8A/C Power Supply Relay Control Circuit HighLow priorityElectrical & Charging System45–120 minutes for initial diagnosisP0EC8 concerns a/c power supply relay control circuit high. Learn what this fault indicates and where to begin diagnosis.P0EC9A/C Refrigerant Distribution Valve A Stuck/OpenLow priorityElectrical & Charging System45–120 minutes for initial diagnosisP0EC9 concerns a/c refrigerant distribution valve a stuck/open. Learn what this fault indicates and where to begin diagnosis.P0ECAHybrid/EV Battery Temperature Sensor System - Multiple Sensor CorrelationCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0ECA concerns hybrid/ev battery temperature sensor system - multiple sensor correlation. Learn what this fault indicates and where to begin diagnosis.P0ECBHybrid/EV Battery Voltage Sensor System - Multiple Sensor CorrelationCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0ECB concerns hybrid/ev battery voltage sensor system - multiple sensor correlation. Learn what this fault indicates and where to begin diagnosis.P0ECCHybrid/EV Battery E VoltageCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0ECC concerns hybrid/ev battery e voltage. Learn what this fault indicates and where to begin diagnosis.P0ECDHybrid/EV Battery E Voltage UnstableCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0ECD concerns hybrid/ev battery e voltage unstable. Learn what this fault indicates and where to begin diagnosis.P0ECEHybrid/EV Battery E Voltage LowCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0ECE concerns hybrid/ev battery e voltage low. Learn what this fault indicates and where to begin diagnosis.P0ECFHybrid/EV Battery E Voltage HighCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0ECF concerns hybrid/ev battery e voltage high. Learn what this fault indicates and where to begin diagnosis.P0ED0Hybrid/EV Battery F VoltageCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0ED0 concerns hybrid/ev battery f voltage. Learn what this fault indicates and where to begin diagnosis.P0ED1Hybrid/EV Battery F Voltage UnstableCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0ED1 concerns hybrid/ev battery f voltage unstable. Learn what this fault indicates and where to begin diagnosis.