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)
- P0AAFHybrid/EV Battery Pack Air Temperature Sensor A Circuit High
- P0AB0Hybrid/EV Battery Pack Air Temperature Sensor A Circuit Intermittent/Erratic
- P0AB1Hybrid/EV Battery Pack Air Temperature Sensor B Circuit
- P0AB2Hybrid/EV Battery Pack Air Temperature Sensor B Circuit Range/Performance
- P0AB3Hybrid/EV Battery Pack Air Temperature Sensor B Circuit Low
- P0AB4Hybrid/EV Battery Pack Air Temperature Sensor B Circuit High
- P0AB5Hybrid/EV Battery Pack Air Temperature Sensor B Circuit Intermittent/Erratic
- P0AB6Engine Mount B Control Circuit/Open
- P0AB7Engine Mount B Control Circuit Low
- P0AB8Engine Mount B Control Circuit High
- P0AB9Hybrid/EV System Performance
- P0ABAHybrid/EV Battery Pack Voltage Sense A Circuit
- P0ABBHybrid/EV Battery Pack Voltage Sense A Circuit Range/Performance
- P0ABCHybrid/EV Battery Pack Voltage Sense A Circuit Low
- P0ABDHybrid/EV Battery Pack Voltage Sense A Circuit High
- P0ABEHybrid/EV Battery Pack Voltage Sense A Circuit Intermittent/Erratic
- P0ABFHybrid/EV Battery Pack Current Sensor A Circuit
- P0AC0Hybrid Battery Cooling System Performance
- P0AC1Hybrid/EV Battery Pack Current Sensor A Circuit Low
- P0AC2Hybrid/EV Battery Pack Current Sensor A Circuit High
- P0AC3Hybrid/EV Battery Pack Current Sensor A Circuit Intermittent/Erratic
- P0AC4Hybrid/EV Powertrain Control Module Requested MIL Illumination
- P0AC5Hybrid/EV Battery Temperature Sensor B Circuit
- P0AC6Hybrid/EV Battery Temperature Sensor B Circuit Range/Performance
- P0AC7Hybrid/EV Battery Temperature Sensor B Circuit Low
- P0AC8Hybrid/EV Battery Temperature Sensor B Circuit High
- P0AC9Hybrid/EV Battery Temperature Sensor B Circuit Intermittent/Erratic
- P0ACAHybrid/EV Battery Temperature Sensor C Circuit
- P0ACBHybrid/EV Battery Temperature Sensor C Circuit Range/Performance
- P0ACCHybrid/EV Battery Temperature Sensor C Circuit Low
- P0ACDHybrid/EV Battery Temperature Sensor C Circuit High
- P0ACEHybrid/EV Battery Temperature Sensor C Circuit Intermittent/Erratic
- P0ACFHybrid/EV Battery Pack Cooling Fan 3 Control Circuit/Open
- P0AD0Hybrid/EV Battery Pack Cooling Fan 3 Performance/Stuck Off
- P0AD1Hybrid/EV Battery Pack Cooling Fan 3 Stuck On
- P0AD2Hybrid/EV Battery Pack Cooling Fan 3 Control Circuit Low
- P0AD3Hybrid/EV Battery Pack Cooling Fan 3 Control Circuit High
- P0AD4Hybrid/EV Battery Pack Air Flow System Insufficient Air Flow
- P0AD5Hybrid/EV Battery Pack Air Flow Valve A Control Circuit/Open
- P0AD6Hybrid/EV Battery Pack Air Flow Valve A Control Circuit Range/Performance
- P0AD7Hybrid/EV Battery Pack Air Flow Valve A Control Circuit Low
- P0AD8Hybrid/EV Battery Pack Air Flow Valve A Control Circuit High
- P0AD9Hybrid/EV Battery Positive Contactor Control Circuit/Open
- P0ADAHybrid/EV Battery Positive Contactor Control Circuit Range/Performance
- P0ADBHybrid/EV Battery Positive Contactor Control Circuit Low
- P0ADCHybrid/EV Battery Positive Contactor Control Circuit High
- P0ADDHybrid/EV Battery Negative Contactor Control Circuit/Open
- P0ADEHybrid/EV Battery Negative Contactor Control Circuit Range/Performance
- P0ADFHybrid/EV Battery Negative Contactor Control Circuit Low
- P0AE0Hybrid/EV Battery Negative Contactor Control Circuit High
- P0AE1Hybrid/EV Battery Precharge Contactor Circuit
- P0AE2Hybrid/EV Battery Precharge Contactor Circuit Stuck Closed
- P0AE3Hybrid/EV Battery Precharge Contactor Circuit Stuck Open
- P0AE4Hybrid/EV Battery Precharge Contactor A Control Circuit/Open
- P0AE5Hybrid/EV Battery Precharge Contactor A Control Circuit Range/Performance
- P0AE6Hybrid/EV Battery Precharge Contactor A Control Circuit Low
- P0AE7Hybrid/EV Battery Precharge Contactor A Control Circuit High
- P0AE8Hybrid/EV Battery Temperature Sensor D Circuit
- P0AE9Hybrid/EV Battery Temperature Sensor D Circuit Range/Performance
- P0AEAHybrid/EV Battery Temperature Sensor D Circuit Low
- P0AEBHybrid/EV Battery Temperature Sensor D Circuit High
- P0AECHybrid/EV Battery Temperature Sensor D Circuit Intermittent/Erratic
- P0AEDDrive Motor Inverter Temperature Sensor A Circuit
- P0AEEDrive Motor Inverter Temperature Sensor A Circuit Range/Performance
- P0AEFDrive Motor Inverter Temperature Sensor A Circuit Low
- P0AF0Drive Motor Inverter Temperature Sensor A Circuit High
- P0AF1Drive Motor Inverter Temperature Sensor A Circuit Intermittent/Erratic
- P0AF2Drive Motor Inverter Temperature Sensor B Circuit
- P0AF3Drive Motor Inverter Temperature Sensor B Circuit Range/Performance
- P0AF4Drive Motor Inverter Temperature Sensor B Circuit Low
- P0AF5Drive Motor Inverter Temperature Sensor B Circuit High
- P0AF6Drive Motor Inverter Temperature Sensor B Circuit Intermittent/Erratic
- P0AF714 Volt Power Module Internal Temperature Too High
- P0AF8Hybrid/EV Battery System Voltage
- P0AF9Hybrid/EV Battery System Voltage Unstable
- P0AFAHybrid/EV Battery System Voltage Low
- P0AFBHybrid/EV Battery System Voltage High
- P0AFCHybrid/EV Battery Pack Sensor Module
- P0AFDHybrid/EV Battery Pack Temperature Too Low
- P0AFEHybrid/EV Battery System Voltage Too Low for Voltage Step Up Conversion
- P0AFFSystem Voltage Too Low for Voltage Step Down Conversion
- P0B00Electric/Auxiliary Transmission Fluid Pump Motor Phase U Current
- P0B01Electric/Auxiliary Transmission Fluid Pump Motor Phase U Current Low
- P0B02Electric/Auxiliary Transmission Fluid Pump Motor Phase U Current High
- P0B03Electric/Auxiliary Transmission Fluid Pump Motor Phase V Current
- P0B04Electric/Auxiliary Transmission Fluid Pump Motor Phase V Current Low
- P0B05Electric/Auxiliary Transmission Fluid Pump Motor Phase V Current High
- P0B06Electric/Auxiliary Transmission Fluid Pump Motor Phase W Current
- P0B07Electric/Auxiliary Transmission Fluid Pump Motor Phase W Current Low
- P0B08Electric/Auxiliary Transmission Fluid Pump Motor Phase W Current High
- P0B09Electric/Auxiliary Transmission Fluid Pump A Motor Supply Voltage Circuit/Open
- P0B0AElectric/Auxiliary Transmission Fluid Pump A Motor Supply Voltage Circuit Low
- P0B0BElectric/Auxiliary Transmission Fluid Pump A Motor Supply Voltage Circuit High
- P0B0CElectric/Auxiliary Transmission Fluid Pump A Hydraulic Leakage
- P0B0DElectric/Auxiliary Transmission Fluid Pump Motor Control Module
- P0B0EHybrid/EV Battery Pack Current Sensor B Circuit
- P0B0FHybrid/EV Battery Pack Current Sensor B Circuit Range/Performance
- P0B10Hybrid/EV Battery Pack Current Sensor B Circuit Low
- P0B11Hybrid/EV Battery Pack Current Sensor B Circuit High
- P0B12Hybrid/EV Battery Pack Current Sensor B Circuit Intermittent/Erratic
Code data: OBDex open dataset (CC0), reviewed and rewritten for drivers. Always confirm a diagnosis before replacing parts.