Check-engine codes
What does my check-engine code mean?
Plain-English explanations for OBD-II trouble codes: what the code means, the most likely causes, symptoms, and how much labour a repair usually takes.
P0 codes · Powertrain (generic)
- P0E33DC/DC Converter Voltage Sensor A Low
- P0E34DC/DC Converter Voltage Sensor A High
- P0E35DC/DC Converter Voltage Sensor A Intermittent/Erratic
- P0E36DC/DC Converter Voltage Sensor B Circuit
- P0E37DC/DC Converter Voltage Sensor B Range/Performance
- P0E38DC/DC Converter Voltage Sensor B Low
- P0E39DC/DC Converter Voltage Sensor B High
- P0E3ADC/DC Converter Voltage Sensor B Intermittent/Erratic
- P0E3BHybrid/EV Battery Coolant Pump Overspeed
- P0E3CHybrid/EV Battery Coolant Pump Underspeed
- P0E3DControl Pilot Indicator Control Circuit Low
- P0E3EControl Pilot Indicator Control Circuit High
- P0E3FCharge Status Indicator A Control Circuit Low
- P0E40Charge Status Indicator A Control Circuit High
- P0E41Charge Status Indicator B Control Circuit Low
- P0E42Charge Status Indicator B Control Circuit High
- P0E43Hybrid/EV Powertrain Control Module B
- P0E44Hybrid/EV Battery Pack Voltage Sense E Circuit
- P0E45Hybrid/EV Battery Pack Voltage Sense E Circuit Range/Performance
- P0E46Hybrid/EV Battery Pack Voltage Sense E Circuit Low
- P0E47Hybrid/EV Battery Pack Voltage Sense E Circuit High
- P0E48Hybrid/EV Battery Pack Voltage Sense E Circuit Intermittent/Erratic
- P0E49Hybrid/EV Battery Pack Voltage Sense F Circuit
- P0E4AHybrid/EV Battery Pack Voltage Sense F Circuit Range/Performance
- P0E4BHybrid/EV Battery Pack Voltage Sense F Circuit Low
- P0E4CHybrid/EV Battery Pack Voltage Sense F Circuit High
- P0E4DHybrid/EV Battery Pack Voltage Sense F Circuit Intermittent/Erratic
- P0E4EEngine Failed to Crank
- P0E4FMotor Electronics Coolant Pump A Control Circuit Intermittent/Erratic
- P0E50Motor Electronics Coolant Pump B Control Circuit Intermittent/Erratic
- P0E51DC/DC Converter Current Sensor A Circuit
- P0E52DC/DC Converter Current Sensor A Circuit Range/Performance
- P0E53DC/DC Converter Current Sensor A Circuit Low
- P0E54DC/DC Converter Current Sensor A Circuit High
- P0E55DC/DC Converter Current Sensor A Circuit Intermittent/Erratic
- P0E56DC/DC Converter Input Voltage Too Low
- P0E57DC/DC Converter Input Voltage Too High
- P0E58DC/DC Converter Temperature Sensor C Circuit
- P0E59DC/DC Converter Temperature Sensor C Circuit Range/Performance
- P0E5ADC/DC Converter Temperature Sensor C Circuit Low
- P0E5BDC/DC Converter Temperature Sensor C Circuit High
- P0E5CDC/DC Converter Temperature Sensor C Circuit Intermittent/Erratic
- P0E5DDC/DC Converter Enable Circuit Intermittent/Erratic
- P0E5EBattery Charger Control Module A Processor Performance
- P0E5FBattery Charger Coupler Temperature A Too High
- P0E60Battery Charge Mode Control Circuit Range/Performance
- P0E61Battery Charger A Enable Circuit/Open
- P0E62Battery Charger A Enable Circuit Low
- P0E63Battery Charger A Enable Circuit High
- P0E64Battery Charger A Enable Circuit Intermittent/Erratic
- P0E65Battery Charger Control Circuit/Open
- P0E66Battery Charger Control Circuit Low
- P0E67Battery Charger Control Circuit High
- P0E68Control Pilot Indicator Circuit Range/Performance
- P0E69Control Pilot Indicator Circuit Intermittent/Erratic
- P0E6AHybrid/EV Battery Precharge Contactor Control Circuit/Open
- P0E6BHybrid/EV Battery Precharge Contactor Control Circuit Low
- P0E6CHybrid/EV Battery Precharge Contactor Control Circuit High
- P0E6DHybrid/EV Battery Precharge Contactor Performance
- P0E6EGenerator Torque Delivered Performance
- P0E6FControl Pilot Signal Frequency Range/Performance
- P0E70Control Pilot Signal Frequency Too Low
- P0E71Control Pilot Signal Frequency Too High
- P0E72Hybrid/EV Battery Internal Isolation Performance
- P0E73Coolant Bypass Valve A Control Circuit/Open
- P0E74Coolant Bypass Valve A Control Circuit Low
- P0E75Coolant Bypass Valve A Control Circuit High
- P0E76Coolant Bypass Valve A Performance
- P0E77Coolant Bypass Valve B Control Circuit/Open
- P0E78Coolant Bypass Valve B Control Circuit Low
- P0E79Coolant Bypass Valve B Control Circuit High
- P0E7ACoolant Bypass Valve B Performance
- P0E7BAuxiliary Cooling Coolant Temperature Sensor A Circuit
- P0E7CAuxiliary Cooling Coolant Temperature Sensor A Circuit Range/Performance
- P0E7DAuxiliary Cooling Coolant Temperature Sensor A Circuit Low
- P0E7EAuxiliary Cooling Coolant Temperature Sensor A Circuit High
- P0E7FAuxiliary Cooling Coolant Temperature Sensor A Circuit Intermittent/Erratic
- P0E80Battery Charger B Temperature Sensor Circuit
- P0E81Battery Charger B Temperature Sensor Circuit Range/Performance
- P0E82Battery Charger B Temperature Sensor Circuit Low
- P0E83Battery Charger B Temperature Sensor Circuit High
- P0E84Battery Charger B Temperature Sensor Circuit Intermittent/Erratic
- P0E85Battery Charger B Voltage Sensor Circuit
- P0E86Battery Charger B Voltage Sensor Circuit Range/Performance
- P0E87Battery Charger B Voltage Sensor Circuit Low
- P0E88Battery Charger B Voltage Sensor Circuit High
- P0E89Battery Charger B Voltage Sensor Circuit Intermittent/Erratic
- P0E8ABattery Charger B Current Sensor Circuit
- P0E8BBattery Charger B Current Sensor Circuit Range/Performance
- P0E8CBattery Charger B Current Sensor Circuit Low
- P0E8DBattery Charger B Current Sensor Circuit High
- P0E8EBattery Charger B Current Sensor Circuit Intermittent/Erratic
- P0E8FDrive Motor A Inverter Voltage Sensor B Circuit
- P0E90Drive Motor A Inverter Voltage Sensor B Circuit Range/Performance
- P0E91Drive Motor A Inverter Voltage Sensor B Circuit Low
- P0E92Drive Motor A Inverter Voltage Sensor B Circuit High
- P0E93Drive Motor A Inverter Voltage Sensor B Circuit Intermittent/Erratic
- P0E94Drive Motor B Inverter Voltage Sensor B Circuit
- P0E95Drive Motor B Inverter Voltage Sensor B Circuit Range/Performance
- P0E96Drive Motor B Inverter Voltage Sensor B Circuit Low
Code data: OBDex open dataset (CC0), reviewed and rewritten for drivers. Always confirm a diagnosis before replacing parts.