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)
- P0CA3DC/DC Converter Step Up Voltage Performance
- P0CA4Hybrid/EV Battery Charging Voltage High
- P0CA5Hybrid/EV Battery Discharging Voltage High
- P0CA6Hybrid/EV Battery Charging Current High
- P0CA7Hybrid/EV Battery Discharging Current High
- P0CA8Hybrid/EV Battery Temperature Sensor M Circuit
- P0CA9Hybrid/EV Battery Temperature Sensor M Range/Performance
- P0CAAHybrid/EV Battery Temperature Sensor M Circuit Low
- P0CABHybrid/EV Battery Temperature Sensor M Circuit High
- P0CACHybrid/EV Battery Temperature Sensor M Circuit Intermittent/Erratic
- P0CADHybrid/EV Battery Temperature Sensor N Circuit
- P0CAEHybrid/EV Battery Temperature Sensor N Range/Performance
- P0CAFHybrid/EV Battery Temperature Sensor N Circuit Low
- P0CB0DC/DC Converter Voltage Below Threshold
- P0CB1Hybrid/EV Battery Temperature Sensor N Circuit Intermittent/Erratic
- P0CB2Hybrid/EV Battery Temperature Sensor O Circuit
- P0CB3Hybrid/EV Battery Temperature Sensor O Range/Performance
- P0CB4Hybrid/EV Battery Temperature Sensor O Circuit Low
- P0CB5Hybrid/EV Battery Temperature Sensor O Circuit High
- P0CB6Hybrid/EV Battery Temperature Sensor O Circuit Intermittent/Erratic
- P0CB7Hybrid/EV Battery Temperature Sensor P Circuit
- P0CB8Hybrid/EV Battery Temperature Sensor P Range/Performance
- P0CB9Hybrid/EV Battery Temperature Sensor P Circuit Low
- P0CBAHybrid/EV Battery Temperature Sensor P Circuit High
- P0CBBHybrid/EV Battery Temperature Sensor P Circuit Intermittent/Erratic
- P0CBCDrive Motor A Coolant Temperature Sensor Circuit
- P0CBDDrive Motor A Coolant Temperature Sensor Circuit Range/Performance
- P0CBEDrive Motor A Coolant Temperature Sensor Circuit Low
- P0CBFDrive Motor A Coolant Temperature Sensor Circuit High
- P0CC0Drive Motor A Coolant Temperature Sensor Circuit Intermittent
- P0CC1Drive Motor A Coolant Pump Control Circuit/Open
- P0CC2Drive Motor A Coolant Pump Control Circuit Range/Performance
- P0CC3Drive Motor A Coolant Pump Control Circuit Low
- P0CC4Drive Motor A Coolant Pump Control Circuit High
- P0CC514 Volt Power Module Current Sensor A/B Correlation
- P0CC6Charge Port Door A Open Request Switch Wake-Up Circuit
- P0CC7Charge Port Door A Open Request Switch Circuit
- P0CC8Charge Port Door A Open Request Switch Circuit Performance
- P0CC9Charge Port Door A Open Request Switch Circuit Low
- P0CCACharge Port Door A Open Request Switch Circuit High
- P0CCBCharge Port Door A Open Request Switch Circuit Intermittent/Erratic
- P0CCCCharge Port Door A Position Sensor Circuit
- P0CCDCharge Port Door A Position Sensor Circuit Performance
- P0CCECharge Port Door A Position Sensor Circuit Low
- P0CCFCharge Port Door A Position Sensor Circuit High
- P0CD0AC Plug Voltage Sense Circuit
- P0CD1Charge Port Door A Unlock Control Circuit
- P0CD2Charge Port Door A Unlock Control Circuit Performance
- P0CD3Charge Port Door A Unlock Control Circuit Low
- P0CD4Charge Port Door A Unlock Control Circuit High
- P0CD5Hybrid/EV Battery Pack Coolant Temperature Sensor B Circuit
- P0CD6Hybrid/EV Battery Pack Coolant Temperature Sensor B Circuit Range/Performance
- P0CD7Hybrid/EV Battery Pack Coolant Temperature Sensor B Circuit Low
- P0CD8Hybrid/EV Battery Pack Coolant Temperature Sensor B Circuit High
- P0CD9Hybrid/EV Battery Pack Coolant Temperature Sensor B Circuit Intermittent/Erratic
- P0CDADrive Motor A Position Sensor Circuit C Circuit
- P0CDBDrive Motor A Position Sensor Circuit C Range/Performance
- P0CDCDrive Motor A Position Sensor Circuit C Circuit Low
- P0CDDDrive Motor A Position Sensor Circuit C Circuit High
- P0CDEDrive Motor A Position Sensor Circuit C Circuit Intermittent/Erratic
- P0CDFHybrid/EV Battery Pack Coolant Control Valve A Control Circuit/Open
- P0CE0Hybrid/EV Battery Pack Coolant Control Valve A Performance/Stuck Off
- P0CE1Hybrid/EV Battery Pack Coolant Control Valve A Stuck On
- P0CE2Hybrid/EV Battery Pack Coolant Control Valve A Control Circuit Low
- P0CE3Hybrid/EV Battery Pack Coolant Control Valve A Control Circuit High
- P0CE4Hybrid/EV Battery Pack Coolant Control Valve Position Sensor Circuit
- P0CE5Hybrid/EV Battery Pack Coolant Control Valve Position Sensor Circuit Range/Performance
- P0CE6Hybrid/EV Battery Pack Coolant Control Valve Position Sensor Circuit Low
- P0CE7Hybrid/EV Battery Pack Coolant Control Valve Position Sensor Circuit High
- P0CE8Hybrid/EV Battery Pack Coolant Control Valve Position Sensor Circuit Intermittent/Erratic
- P0CE9Hybrid/EV Electronics Coolant Pump A Control Circuit/Open
- P0CEAHybrid/EV Electronics Coolant Pump A Performance
- P0CEBHybrid/EV Electronics Coolant Pump A Control Circuit Low
- P0CECHybrid/EV Electronics Coolant Pump A Control Circuit High
- P0CEDHybrid/EV Electronics Coolant Pump A Enable Circuit
- P0CEEHybrid/EV Electronics Coolant Temperature Sensor A Circuit
- P0CEFHybrid/EV Electronics Coolant Temperature Sensor A Circuit Range/Performance
- P0CF0Hybrid/EV Electronics Coolant Temperature Sensor A Circuit Low
- P0CF1Hybrid/EV Electronics Coolant Temperature Sensor A Circuit High
- P0CF2Hybrid/EV Electronics Coolant Temperature Sensor A Circuit Intermittent/Erratic
- P0CF3Control Pilot Circuit /Open
- P0CF4Control Pilot Circuit Range/Performance
- P0CF5Control Pilot Circuit Low
- P0CF6Control Pilot Circuit High
- P0CF7Control Pilot Circuit Intermittent/Erratic
- P0CF8Control Pilot Charging Switch A Circuit/Open
- P0CF9Control Pilot Charging Switch A Range/Performance
- P0CFAControl Pilot Charging Switch A Circuit Low
- P0CFBControl Pilot Charging Switch A Circuit High
- P0CFCControl Pilot Charging Switch A Intermittent/Erratic
- P0CFDControl Pilot Charging Switch A Stuck Off
- P0CFEControl Pilot Charging Switch A Stuck On
- P0CFFHybrid/EV Battery Pack Coolant Pump A Stuck/Stalled
- P0D00Control Pilot Charging Ventilation Switch Circuit/Open
- P0D01Control Pilot Charging Ventilation Switch Range/Performance
- P0D02Hybrid/EV Charging System Voltage Out Of Range
- P0D03Control Pilot Charging Ventilation Switch Circuit High
- P0D04Control Pilot Charging Ventilation Switch Intermittent/Erratic
- P0D05Control Pilot Charging Ventilation Switch Stuck Off
- P0D06Control Pilot Charging Ventilation Switch Stuck On
Code data: OBDex open dataset (CC0), reviewed and rewritten for drivers. Always confirm a diagnosis before replacing parts.