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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 505–528 of 621

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P0E14Hybrid/EV Battery Pack Coolant Heater A Control Circuit HighUrgentElectrical & Charging System45–120 minutes for initial diagnosisP0E14 concerns hybrid/ev battery pack coolant heater a control circuit high. Learn what this fault indicates and where to begin diagnosis.P0E15Hybrid/EV Battery Pack Coolant Heater A Control PerformanceUrgentElectrical & Charging System45–120 minutes for initial diagnosisP0E15 concerns hybrid/ev battery pack coolant heater a control performance. Learn what this fault indicates and where to begin diagnosis.P0E16Hybrid/EV Battery Pack Coolant Heater B Control Circuit/OpenUrgentElectrical & Charging System45–120 minutes for initial diagnosisP0E16 concerns hybrid/ev battery pack coolant heater b control circuit/open. Learn what this fault indicates and where to begin diagnosis.P0E17Hybrid/EV Battery Pack Coolant Heater B Control Circuit LowUrgentElectrical & Charging System45–120 minutes for initial diagnosisP0E17 concerns hybrid/ev battery pack coolant heater b control circuit low. Learn what this fault indicates and where to begin diagnosis.P0E18Hybrid/EV Battery Pack Coolant Heater B Control Circuit HighUrgentElectrical & Charging System45–120 minutes for initial diagnosisP0E18 concerns hybrid/ev battery pack coolant heater b control circuit high. Learn what this fault indicates and where to begin diagnosis.P0E19Hybrid/EV Battery Pack Coolant Heater B Control PerformanceUrgentElectrical & Charging System45–120 minutes for initial diagnosisP0E19 concerns hybrid/ev battery pack coolant heater b control performance. Learn what this fault indicates and where to begin diagnosis.P0E1AHybrid/EV Battery Pack Coolant Pump B Control Circuit/OpenUrgentElectrical & Charging System45–120 minutes for initial diagnosisP0E1A concerns hybrid/ev battery pack coolant pump b control circuit/open. Learn what this fault indicates and where to begin diagnosis.P0E1BHybrid/EV Battery Pack Coolant Pump B Control Circuit LowUrgentElectrical & Charging System45–120 minutes for initial diagnosisP0E1B concerns hybrid/ev battery pack coolant pump b control circuit low. Learn what this fault indicates and where to begin diagnosis.P0E1CHybrid/EV Battery Pack Coolant Pump B Control Circuit HighUrgentElectrical & Charging System45–120 minutes for initial diagnosisP0E1C concerns hybrid/ev battery pack coolant pump b control circuit high. Learn what this fault indicates and where to begin diagnosis.P0E1DHybrid/EV Battery Pack Coolant Pump B Control PerformanceUrgentElectrical & Charging System45–120 minutes for initial diagnosisP0E1D concerns hybrid/ev battery pack coolant pump b control performance. Learn what this fault indicates and where to begin diagnosis.P0E1EHybrid/EV Battery Pack Coolant Pump B Control Circuit Driver Current/Temperature Too HighUrgentElectrical & Charging System45–120 minutes for initial diagnosisP0E1E concerns hybrid/ev battery pack coolant pump b control circuit driver current/temperature too high. Learn what this fault indicates and where to begin diagnosis.P0E1FHybrid/EV Battery Pack Coolant Pump A Control Circuit Driver Current/Temperature Too HighUrgentElectrical & Charging System45–120 minutes for initial diagnosisP0E1F concerns hybrid/ev battery pack coolant pump a control circuit driver current/temperature too high. Learn what this fault indicates and where to begin diagnosis.P0E20Hybrid/EV Battery Pack Coolant Control Valve A Control Circuit Driver Current/Temperature Too HighUrgentElectrical & Charging System45–120 minutes for initial diagnosisP0E20 concerns hybrid/ev battery pack coolant control valve a control circuit driver current/temperature too high. Learn what this fault indicates and where to begin diagnosis.P0E21Hybrid/EV Battery Pack Coolant Control Valve B Control Circuit Driver Current/Temperature Too HighUrgentElectrical & Charging System45–120 minutes for initial diagnosisP0E21 concerns hybrid/ev battery pack coolant control valve b control circuit driver current/temperature too high. Learn what this fault indicates and where to begin diagnosis.P0E22Hybrid/EV Battery Pack Coolant Control Valve C Control Circuit Driver Current/Temperature Too HighUrgentElectrical & Charging System45–120 minutes for initial diagnosisP0E22 concerns hybrid/ev battery pack coolant control valve c control circuit driver current/temperature too high. Learn what this fault indicates and where to begin diagnosis.P0E2FHigh Voltage Fuse BUrgentElectrical & Charging System45–120 minutes for initial diagnosisP0E2F concerns high voltage fuse b. Learn what this fault indicates and where to begin diagnosis.P0E30High Voltage Fuse CUrgentElectrical & Charging System45–120 minutes for initial diagnosisP0E30 concerns high voltage fuse c. Learn what this fault indicates and where to begin diagnosis.P0E44Hybrid/EV Battery Pack Voltage Sense E CircuitUrgentElectrical & Charging System45–120 minutes for initial diagnosisP0E44 concerns hybrid/ev battery pack voltage sense e circuit. Learn what this fault indicates and where to begin diagnosis.P0E45Hybrid/EV Battery Pack Voltage Sense E Circuit Range/PerformanceUrgentElectrical & Charging System45–120 minutes for initial diagnosisP0E45 concerns hybrid/ev battery pack voltage sense e circuit range/performance. Learn what this fault indicates and where to begin diagnosis.P0E46Hybrid/EV Battery Pack Voltage Sense E Circuit LowUrgentElectrical & Charging System45–120 minutes for initial diagnosisP0E46 concerns hybrid/ev battery pack voltage sense e circuit low. Learn what this fault indicates and where to begin diagnosis.P0E47Hybrid/EV Battery Pack Voltage Sense E Circuit HighUrgentElectrical & Charging System45–120 minutes for initial diagnosisP0E47 concerns hybrid/ev battery pack voltage sense e circuit high. Learn what this fault indicates and where to begin diagnosis.P0E48Hybrid/EV Battery Pack Voltage Sense E Circuit Intermittent/ErraticUrgentElectrical & Charging System45–120 minutes for initial diagnosisP0E48 concerns hybrid/ev battery pack voltage sense e circuit intermittent/erratic. Learn what this fault indicates and where to begin diagnosis.P0E49Hybrid/EV Battery Pack Voltage Sense F CircuitUrgentElectrical & Charging System45–120 minutes for initial diagnosisP0E49 concerns hybrid/ev battery pack voltage sense f circuit. Learn what this fault indicates and where to begin diagnosis.P0E4AHybrid/EV Battery Pack Voltage Sense F Circuit Range/PerformanceUrgentElectrical & Charging System45–120 minutes for initial diagnosisP0E4A concerns hybrid/ev battery pack voltage sense f circuit range/performance. Learn what this fault indicates and where to begin diagnosis.