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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 3481–3504 of 7353

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P0ED2Hybrid/EV Battery F Voltage LowCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0ED2 concerns hybrid/ev battery f voltage low. Learn what this fault indicates and where to begin diagnosis.P0ED3Hybrid/EV Battery F Voltage HighCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0ED3 concerns hybrid/ev battery f voltage high. Learn what this fault indicates and where to begin diagnosis.P0ED4Generator Phase X CurrentCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0ED4 concerns generator phase x current. Learn what this fault indicates and where to begin diagnosis.P0ED5Generator Phase X Current LowCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0ED5 concerns generator phase x current low. Learn what this fault indicates and where to begin diagnosis.P0ED6Generator Phase X Current HighCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0ED6 concerns generator phase x current high. Learn what this fault indicates and where to begin diagnosis.P0ED7Generator Phase Y CurrentCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0ED7 concerns generator phase y current. Learn what this fault indicates and where to begin diagnosis.P0ED8Generator Phase Y Current LowCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0ED8 concerns generator phase y current low. Learn what this fault indicates and where to begin diagnosis.P0ED9Generator Phase Y Current HighCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0ED9 concerns generator phase y current high. Learn what this fault indicates and where to begin diagnosis.P0EDAGenerator Phase Z CurrentCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0EDA concerns generator phase z current. Learn what this fault indicates and where to begin diagnosis.P0EDBGenerator Phase Z Current LowCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0EDB concerns generator phase z current low. Learn what this fault indicates and where to begin diagnosis.P0EDCGenerator Phase Z Current HighCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0EDC concerns generator phase z current high. Learn what this fault indicates and where to begin diagnosis.P0EDDHybrid/EV Battery Pack B DeteriorationUrgentElectrical & Charging System45–120 minutes for initial diagnosisP0EDD concerns hybrid/ev battery pack b deterioration. Learn what this fault indicates and where to begin diagnosis.P0EDEHybrid/EV Battery Pack C DeteriorationUrgentElectrical & Charging System45–120 minutes for initial diagnosisP0EDE concerns hybrid/ev battery pack c deterioration. Learn what this fault indicates and where to begin diagnosis.P0EDFHybrid/EV Battery Pack D DeteriorationUrgentElectrical & Charging System45–120 minutes for initial diagnosisP0EDF concerns hybrid/ev battery pack d deterioration. Learn what this fault indicates and where to begin diagnosis.P0EE0Hybrid/EV Battery Pack E DeteriorationUrgentElectrical & Charging System45–120 minutes for initial diagnosisP0EE0 concerns hybrid/ev battery pack e deterioration. Learn what this fault indicates and where to begin diagnosis.P0EE1Hybrid/EV Battery Pack F DeteriorationUrgentElectrical & Charging System45–120 minutes for initial diagnosisP0EE1 concerns hybrid/ev battery pack f deterioration. Learn what this fault indicates and where to begin diagnosis.P0EE2A/C Refrigerant Distribution Valve B Stuck/OpenLow priorityElectrical & Charging System45–120 minutes for initial diagnosisP0EE2 concerns a/c refrigerant distribution valve b stuck/open. Learn what this fault indicates and where to begin diagnosis.P0EE3A/C Refrigerant Distribution Valve B Control Circuit/OpenLow priorityElectrical & Charging System45–120 minutes for initial diagnosisP0EE3 concerns a/c refrigerant distribution valve b control circuit/open. Learn what this fault indicates and where to begin diagnosis.P0EE4A/C Refrigerant Distribution Valve B Control Circuit LowLow priorityElectrical & Charging System45–120 minutes for initial diagnosisP0EE4 concerns a/c refrigerant distribution valve b control circuit low. Learn what this fault indicates and where to begin diagnosis.P0EE5A/C Refrigerant Distribution Valve B Control Circuit HighLow priorityElectrical & Charging System45–120 minutes for initial diagnosisP0EE5 concerns a/c refrigerant distribution valve b control circuit high. Learn what this fault indicates and where to begin diagnosis.P0EE6A/C Refrigerant Distribution Valve B Control Circuit Driver Current/Temperature Too HighCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0EE6 concerns a/c refrigerant distribution valve b control circuit driver current/temperature too high. Learn what this fault indicates and where to begin diagnosis.P0EE7Battery Charger Coupler Temperature Sensor B CircuitCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0EE7 concerns battery charger coupler temperature sensor b circuit. Learn what this fault indicates and where to begin diagnosis.P0EE8Battery Charger Coupler Temperature Sensor B Circuit Range/PerformanceCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0EE8 concerns battery charger coupler temperature sensor b circuit range/performance. Learn what this fault indicates and where to begin diagnosis.P0EE9Battery Charger Coupler Temperature Sensor B Circuit LowCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0EE9 concerns battery charger coupler temperature sensor b circuit low. Learn what this fault indicates and where to begin diagnosis.