Fault codes P0Cxx: hybrid or electric propulsion (3)
These codes concern hybrid or electric propulsion (high-voltage battery, electric motor, inverter, charging). High-voltage systems in hybrid and electric vehicles are dangerous: never work on them yourself, call a qualified professional.
Official codes: 256, from smallest to largest. Tap a code to get a direct link to share.
| Code | Meaning |
|---|---|
| P0C00 | Drive Motor Coolant Pump Control Circuit |
| P0C01 | Drive Motor A Current High |
| P0C02 | Drive Motor B Current |
| P0C03 | Drive Motor B Current Low |
| P0C04 | Drive Motor B Current High |
| P0C05 | Drive Motor A Phase U-V-W Circuit/Open |
| P0C06 | Drive Motor A Phase U-V-W Circuit Low |
| P0C07 | Drive Motor A Phase U-V-W Circuit High |
| P0C08 | Drive Motor B Phase U-V-W Circuit/Open |
| P0C09 | Drive Motor B Phase U-V-W Circuit Low |
| P0C0A | Drive Motor B Phase U-V-W Circuit High |
| P0C0B | Drive Motor A Inverter Power Supply Circuit/Open |
| P0C0C | Drive Motor A Inverter Power Supply Circuit Low |
| P0C0D | Drive Motor A Inverter Power Supply Circuit High |
| P0C0E | Drive Motor B Inverter Power Supply Circuit/Open |
| P0C0F | Drive Motor B Inverter Power Supply Circuit Low |
| P0C10 | Drive Motor B Inverter Power Supply Circuit High |
| P0C11 | Drive Motor A Inverter Phase U Over Temperature |
| P0C12 | Drive Motor A Inverter Phase V Over Temperature |
| P0C13 | Drive Motor A Inverter Phase W Over Temperature |
| P0C14 | Drive Motor B Inverter Phase U Over Temperature |
| P0C15 | Drive Motor B Inverter Phase V Over Temperature |
| P0C16 | Drive Motor B Inverter Phase W Over Temperature |
| P0C17 | Drive Motor A Position Sensor Not Learned |
| P0C18 | Drive Motor B Position Sensor Not Learned |
| P0C19 | Drive Motor A Torque Delivered Performance |
| P0C1A | Drive Motor B Torque Delivered Performance |
| P0C1B | Electric/Auxiliary Transmission Fluid Pump Control Module Internal Temperature Too High |
| P0C1C | Electric/Auxiliary Transmission Fluid Pump Control Module Internal Temperature Sensor Circuit |
| P0C1D | Electric/Auxiliary Transmission Fluid Pump Control Module Internal Temperature Sensor Circuit Range/Performance |
| P0C1E | Electric/Auxiliary Transmission Fluid Pump Control Module Internal Temperature Sensor Circuit Low |
| P0C1F | Electric/Auxiliary Transmission Fluid Pump Control Module Internal Temperature Sensor Circuit High |
| P0C20 | Electric/Auxiliary Transmission Fluid Pump Phase U-V-W Circuit/Open |
| P0C21 | Electric/Auxiliary Transmission Fluid Pump Phase U-V-W Circuit Low |
| P0C22 | Electric/Auxiliary Transmission Fluid Pump Phase U-V-W Circuit High |
| P0C23 | Electric/Auxiliary Transmission Fluid Pump Control Module Circuit/Open |
| P0C24 | Electric/Auxiliary Transmission Fluid Pump Control Module Circuit Low |
| P0C25 | Electric/Auxiliary Transmission Fluid Pump Control Module Circuit High |
| P0C26 | Electric/Auxiliary Transmission Fluid Pump A Motor Current |
| P0C27 | Electric/Auxiliary Transmission Fluid Pump A Motor Current Low |
| P0C28 | Electric/Auxiliary Transmission Fluid Pump A Motor Current High |
| P0C29 | Electric/Auxiliary Transmission Fluid Pump A Driver Circuit Performance |
| P0C2A | Electric/Auxiliary Transmission Fluid Pump A Motor Stalled |
| P0C2B | Electric/Auxiliary Transmission Fluid Pump Control Module Feedback Signal |
| P0C2C | Electric/Auxiliary Transmission Fluid Pump Control Module Feedback Signal Range/Performance |
| P0C2D | Electric/Auxiliary Transmission Fluid Pump Control Module Feedback Signal Low |
| P0C2E | Electric/Auxiliary Transmission Fluid Pump Control Module Feedback Signal High |
| P0C2F | Internal Control Module Drive Motor/Generator - Engine Speed Sensor Performance |
| P0C30 | Hybrid/EV Battery Pack State of Charge High |
| P0C31 | Inverter B Cooling System Performance |
| P0C32 | Hybrid/EV Battery Cooling System A Performance |
| P0C33 | Hybrid/EV Battery Temperature Sensor F Circuit |
| P0C34 | Hybrid/EV Battery Temperature Sensor F Circuit Range/Performance |
| P0C35 | Hybrid/EV Battery Temperature Sensor F Circuit Low |
| P0C36 | Hybrid/EV Battery Temperature Sensor F Circuit High |
| P0C37 | Hybrid/EV Battery Temperature Sensor F Circuit Intermittent/Erratic |
| P0C38 | DC/DC Converter Temperature Sensor A Circuit |
| P0C39 | DC/DC Converter Temperature Sensor A Range/Performance |
| P0C3A | DC/DC Converter Temperature Sensor A Low |
| P0C3B | DC/DC Converter Temperature Sensor A High |
| P0C3C | DC/DC Converter Temperature Sensor A Intermittent/Erratic |
| P0C3D | DC/DC Converter Temperature Sensor B Circuit |
| P0C3E | DC/DC Converter Temperature Sensor B Range/Performance |
| P0C3F | DC/DC Converter Temperature Sensor B Low |
| P0C40 | DC/DC Converter Temperature Sensor B High |
| P0C41 | DC/DC Converter Temperature Sensor B Intermittent/Erratic |
| P0C42 | Hybrid/EV Battery Pack Coolant Temperature Sensor A Circuit |
| P0C43 | Hybrid/EV Battery Pack Coolant Temperature Sensor A Circuit Range/Performance |
| P0C44 | Hybrid/EV Battery Pack Coolant Temperature Sensor A Circuit Low |
| P0C45 | Hybrid/EV Battery Pack Coolant Temperature Sensor A Circuit High |
| P0C46 | Hybrid/EV Battery Pack Coolant Temperature Sensor A Circuit Intermittent/Erratic |
| P0C47 | Hybrid/EV Battery Pack Coolant Pump A Control Circuit/Open |
| P0C48 | Hybrid/EV Battery Pack Coolant Pump A Control Circuit Low |
| P0C49 | Hybrid/EV Battery Pack Coolant Pump A Control Circuit High |
| P0C4A | Hybrid/EV Battery Pack Coolant Pump A Control Performance |
| P0C4B | Hybrid/EV Battery Pack Coolant Pump A Supply Voltage Circuit/Open |
| P0C4C | Hybrid/EV Battery Pack Coolant Pump A Supply Voltage Circuit Low |
| P0C4D | Hybrid/EV Battery Pack Coolant Pump A Supply Voltage Circuit High |
| P0C4E | Drive Motor A Position Exceeded Learning Limit |
| P0C4F | Drive Motor B Position Exceeded Learning Limit |
| P0C50 | Drive Motor A Position Sensor Circuit A Circuit |
| P0C51 | Drive Motor A Position Sensor Circuit A Range/Performance |
| P0C52 | Drive Motor A Position Sensor Circuit A Circuit Low |
| P0C53 | Drive Motor A Position Sensor Circuit A Circuit High |
| P0C54 | Drive Motor A Position Sensor Circuit A Circuit Intermittent/Erratic |
| P0C55 | Drive Motor B Position Sensor Circuit A Circuit |
| P0C56 | Drive Motor B Position Sensor Circuit A Range/Performance |
| P0C57 | Drive Motor B Position Sensor Circuit A Circuit Low |
| P0C58 | Drive Motor B Position Sensor Circuit A Circuit High |
| P0C59 | Drive Motor B Position Sensor Circuit A Circuit Intermittent/Erratic |
| P0C5A | Drive Motor A Position Sensor Circuit B Circuit |
| P0C5B | Drive Motor A Position Sensor Circuit B Range/Performance |
| P0C5C | Drive Motor A Position Sensor Circuit B Circuit Low |
| P0C5D | Drive Motor A Position Sensor Circuit B Circuit High |
| P0C5E | Drive Motor A Position Sensor Circuit B Circuit Intermittent/Erratic |
| P0C5F | Drive Motor B Position Sensor Circuit B Circuit |
| P0C60 | Drive Motor B Position Sensor Circuit B Range/Performance |
| P0C61 | Drive Motor B Position Sensor Circuit B Circuit Low |
| P0C62 | Drive Motor B Position Sensor Circuit B Circuit High |
| P0C63 | Drive Motor B Position Sensor Circuit B Circuit Intermittent/Erratic |
| P0C64 | Generator Position Sensor Circuit A Circuit |
| P0C65 | Generator Position Sensor Circuit A Range/Performance |
| P0C66 | Generator Position Sensor Circuit A Circuit Low |
| P0C67 | Generator Position Sensor Circuit A Circuit High |
| P0C68 | Generator Position Sensor Circuit A Circuit Intermittent/Erratic |
| P0C69 | Generator Position Sensor Circuit B Circuit |
| P0C6A | Generator Position Sensor Circuit B Range/Performance |
| P0C6B | Generator Position Sensor Circuit B Circuit Low |
| P0C6C | Generator Position Sensor Circuit B Circuit High |
| P0C6D | Generator Position Sensor Circuit B Circuit Intermittent/Erratic |
| P0C6E | Hybrid/EV Battery Temperature Sensor A/B Correlation |
| P0C6F | Hybrid/EV Battery Temperature Sensor B/C Correlation |
| P0C70 | Hybrid/EV Battery Temperature Sensor C/D Correlation |
| P0C71 | Hybrid/EV Battery Temperature Sensor D/E Correlation |
| P0C72 | Hybrid/EV Battery Temperature Sensor E/F Correlation |
| P0C73 | Hybrid Battery Pack Cooling Pump Performance |
| P0C74 | Motor Electronics Coolant Pump B Control Performance |
| P0C75 | Hybrid/EV Battery System Discharge Time Too Short |
| P0C76 | Hybrid/EV Battery System Discharge Time Too Long |
| P0C77 | Hybrid/EV Battery System Precharge Time Too Short |
| P0C78 | Hybrid/EV Battery System Precharge Time Too Long |
| P0C79 | Drive Motor A Inverter Voltage Too High |
| P0C7A | Drive Motor B Inverter Voltage Too High |
| P0C7B | Generator Inverter Voltage Too High |
| P0C7C | Hybrid/EV Battery Temperature Sensor G Circuit |
| P0C7D | Hybrid/EV Battery Temperature Sensor G Range/Performance |
| P0C7E | Hybrid/EV Battery Temperature Sensor G Circuit Low |
| P0C7F | Hybrid/EV Battery Temperature Sensor G Circuit High |
| P0C80 | Hybrid/EV Battery Temperature Sensor G Circuit Intermittent/Erratic |
| P0C81 | Hybrid/EV Battery Temperature Sensor H Circuit |
| P0C82 | Hybrid/EV Battery Temperature Sensor H Range/Performance |
| P0C83 | Hybrid/EV Battery Temperature Sensor H Circuit Low |
| P0C84 | Hybrid/EV Battery Temperature Sensor H Circuit High |
| P0C85 | Hybrid/EV Battery Temperature Sensor H Circuit Intermittent/Erratic |
| P0C86 | Hybrid/EV Battery Temperature Sensor F/G Correlation |
| P0C87 | Hybrid/EV Battery Temperature Sensor G/H Correlation |
| P0C88 | Hybrid/EV Battery Temperature Sensor I Circuit |
| P0C89 | Hybrid/EV Battery Temperature Sensor I Range/Performance |
| P0C8A | Hybrid/EV Battery Temperature Sensor I Circuit Low |
| P0C8B | Hybrid/EV Battery Temperature Sensor I Circuit High |
| P0C8C | Hybrid/EV Battery Temperature Sensor I Circuit Intermittent/Erratic |
| P0C8D | Hybrid/EV Battery Temperature Sensor J Circuit |
| P0C8E | Hybrid/EV Battery Temperature Sensor J Range/Performance |
| P0C8F | Hybrid/EV Battery Temperature Sensor J Circuit Low |
| P0C90 | Hybrid/EV Battery Temperature Sensor J Circuit High |
| P0C91 | Hybrid/EV Battery Temperature Sensor J Circuit Intermittent/Erratic |
| P0C92 | Hybrid/EV Battery Temperature Sensor K Circuit |
| P0C93 | Hybrid/EV Battery Temperature Sensor K Range/Performance |
| P0C94 | Hybrid/EV Battery Temperature Sensor K Circuit Low |
| P0C95 | Hybrid/EV Battery Temperature Sensor K Circuit High |
| P0C96 | Hybrid/EV Battery Temperature Sensor K Circuit Intermittent/Erratic |
| P0C97 | Hybrid/EV Battery Temperature Sensor L Circuit |
| P0C98 | Hybrid/EV Battery Temperature Sensor L Range/Performance |
| P0C99 | Hybrid/EV Battery Temperature Sensor L Circuit Low |
| P0C9A | Hybrid/EV Battery Temperature Sensor L Circuit High |
| P0C9B | Hybrid/EV Battery Temperature Sensor L Circuit Intermittent/Erratic |
| P0C9C | 14 Volt Power Module Current Sensor B Circuit |
| P0C9D | 14 Volt Power Module Current Sensor B Circuit Range/Performance |
| P0C9E | 14 Volt Power Module Current Sensor B Circuit Low |
| P0C9F | 14 Volt Power Module Current Sensor B Circuit High |
| P0CA0 | 14 Volt Power Module Current Sensor B Circuit Intermittent |
| P0CA1 | Drive Motor Control Module Requested MIL Illumination |
| P0CA2 | DC/DC Converter Step Down Voltage Performance |
| P0CA3 | DC/DC Converter Step Up Voltage Performance |
| P0CA4 | Hybrid/EV Battery Charging Voltage High |
| P0CA5 | Hybrid/EV Battery Discharging Voltage High |
| P0CA6 | Hybrid/EV Battery Charging Current High |
| P0CA7 | Hybrid/EV Battery Discharging Current High |
| P0CA8 | Hybrid/EV Battery Temperature Sensor M Circuit |
| P0CA9 | Hybrid/EV Battery Temperature Sensor M Range/Performance |
| P0CAA | Hybrid/EV Battery Temperature Sensor M Circuit Low |
| P0CAB | Hybrid/EV Battery Temperature Sensor M Circuit High |
| P0CAC | Hybrid/EV Battery Temperature Sensor M Circuit Intermittent/Erratic |
| P0CAD | Hybrid/EV Battery Temperature Sensor N Circuit |
| P0CAE | Hybrid/EV Battery Temperature Sensor N Range/Performance |
| P0CAF | Hybrid/EV Battery Temperature Sensor N Circuit Low |
| P0CB0 | DC/DC Converter Voltage Below Threshold |
| P0CB1 | Hybrid/EV Battery Temperature Sensor N Circuit Intermittent/Erratic |
| P0CB2 | Hybrid/EV Battery Temperature Sensor O Circuit |
| P0CB3 | Hybrid/EV Battery Temperature Sensor O Range/Performance |
| P0CB4 | Hybrid/EV Battery Temperature Sensor O Circuit Low |
| P0CB5 | Hybrid/EV Battery Temperature Sensor O Circuit High |
| P0CB6 | Hybrid/EV Battery Temperature Sensor O Circuit Intermittent/Erratic |
| P0CB7 | Hybrid/EV Battery Temperature Sensor P Circuit |
| P0CB8 | Hybrid/EV Battery Temperature Sensor P Range/Performance |
| P0CB9 | Hybrid/EV Battery Temperature Sensor P Circuit Low |
| P0CBA | Hybrid/EV Battery Temperature Sensor P Circuit High |
| P0CBB | Hybrid/EV Battery Temperature Sensor P Circuit Intermittent/Erratic |
| P0CBC | Drive Motor A Coolant Temperature Sensor Circuit |
| P0CBD | Drive Motor A Coolant Temperature Sensor Circuit Range/Performance |
| P0CBE | Drive Motor A Coolant Temperature Sensor Circuit Low |
| P0CBF | Drive Motor A Coolant Temperature Sensor Circuit High |
| P0CC0 | Drive Motor A Coolant Temperature Sensor Circuit Intermittent |
| P0CC1 | Drive Motor A Coolant Pump Control Circuit/Open |
| P0CC2 | Drive Motor A Coolant Pump Control Circuit Range/Performance |
| P0CC3 | Drive Motor A Coolant Pump Control Circuit Low |
| P0CC4 | Drive Motor A Coolant Pump Control Circuit High |
| P0CC5 | 14 Volt Power Module Current Sensor A/B Correlation |
| P0CC6 | Charge Port Door A Open Request Switch Wake-Up Circuit |
| P0CC7 | Charge Port Door A Open Request Switch Circuit |
| P0CC8 | Charge Port Door A Open Request Switch Circuit Performance |
| P0CC9 | Charge Port Door A Open Request Switch Circuit Low |
| P0CCA | Charge Port Door A Open Request Switch Circuit High |
| P0CCB | Charge Port Door A Open Request Switch Circuit Intermittent/Erratic |
| P0CCC | Charge Port Door A Position Sensor Circuit |
| P0CCD | Charge Port Door A Position Sensor Circuit Performance |
| P0CCE | Charge Port Door A Position Sensor Circuit Low |
| P0CCF | Charge Port Door A Position Sensor Circuit High |
| P0CD0 | AC Plug Voltage Sense Circuit |
| P0CD1 | Charge Port Door A Unlock Control Circuit |
| P0CD2 | Charge Port Door A Unlock Control Circuit Performance |
| P0CD3 | Charge Port Door A Unlock Control Circuit Low |
| P0CD4 | Charge Port Door A Unlock Control Circuit High |
| P0CD5 | Hybrid/EV Battery Pack Coolant Temperature Sensor B Circuit |
| P0CD6 | Hybrid/EV Battery Pack Coolant Temperature Sensor B Circuit Range/Performance |
| P0CD7 | Hybrid/EV Battery Pack Coolant Temperature Sensor B Circuit Low |
| P0CD8 | Hybrid/EV Battery Pack Coolant Temperature Sensor B Circuit High |
| P0CD9 | Hybrid/EV Battery Pack Coolant Temperature Sensor B Circuit Intermittent/Erratic |
| P0CDA | Drive Motor A Position Sensor Circuit C Circuit |
| P0CDB | Drive Motor A Position Sensor Circuit C Range/Performance |
| P0CDC | Drive Motor A Position Sensor Circuit C Circuit Low |
| P0CDD | Drive Motor A Position Sensor Circuit C Circuit High |
| P0CDE | Drive Motor A Position Sensor Circuit C Circuit Intermittent/Erratic |
| P0CDF | Hybrid/EV Battery Pack Coolant Control Valve A Control Circuit/Open |
| P0CE0 | Hybrid/EV Battery Pack Coolant Control Valve A Performance/Stuck Off |
| P0CE1 | Hybrid/EV Battery Pack Coolant Control Valve A Stuck On |
| P0CE2 | Hybrid/EV Battery Pack Coolant Control Valve A Control Circuit Low |
| P0CE3 | Hybrid/EV Battery Pack Coolant Control Valve A Control Circuit High |
| P0CE4 | Hybrid/EV Battery Pack Coolant Control Valve Position Sensor Circuit |
| P0CE5 | Hybrid/EV Battery Pack Coolant Control Valve Position Sensor Circuit Range/Performance |
| P0CE6 | Hybrid/EV Battery Pack Coolant Control Valve Position Sensor Circuit Low |
| P0CE7 | Hybrid/EV Battery Pack Coolant Control Valve Position Sensor Circuit High |
| P0CE8 | Hybrid/EV Battery Pack Coolant Control Valve Position Sensor Circuit Intermittent/Erratic |
| P0CE9 | Hybrid/EV Electronics Coolant Pump A Control Circuit/Open |
| P0CEA | Hybrid/EV Electronics Coolant Pump A Performance |
| P0CEB | Hybrid/EV Electronics Coolant Pump A Control Circuit Low |
| P0CEC | Hybrid/EV Electronics Coolant Pump A Control Circuit High |
| P0CED | Hybrid/EV Electronics Coolant Pump A Enable Circuit |
| P0CEE | Hybrid/EV Electronics Coolant Temperature Sensor A Circuit |
| P0CEF | Hybrid/EV Electronics Coolant Temperature Sensor A Circuit Range/Performance |
| P0CF0 | Hybrid/EV Electronics Coolant Temperature Sensor A Circuit Low |
| P0CF1 | Hybrid/EV Electronics Coolant Temperature Sensor A Circuit High |
| P0CF2 | Hybrid/EV Electronics Coolant Temperature Sensor A Circuit Intermittent/Erratic |
| P0CF3 | Control Pilot Circuit /Open |
| P0CF4 | Control Pilot Circuit Range/Performance |
| P0CF5 | Control Pilot Circuit Low |
| P0CF6 | Control Pilot Circuit High |
| P0CF7 | Control Pilot Circuit Intermittent/Erratic |
| P0CF8 | Control Pilot Charging Switch A Circuit/Open |
| P0CF9 | Control Pilot Charging Switch A Range/Performance |
| P0CFA | Control Pilot Charging Switch A Circuit Low |
| P0CFB | Control Pilot Charging Switch A Circuit High |
| P0CFC | Control Pilot Charging Switch A Intermittent/Erratic |
| P0CFD | Control Pilot Charging Switch A Stuck Off |
| P0CFE | Control Pilot Charging Switch A Stuck On |
| P0CFF | Hybrid/EV Battery Pack Coolant Pump A Stuck/Stalled |
To understand a code on your car (probable causes, what to check first), the DiagAuto AI app explains it using AI. Discover the app
Official meanings: OBDex (public domain, CC0). Manufacturer codes: dtc-database (MIT license), probable meanings not verified by the manufacturers. The same meaning can vary depending on the model: always have a diagnosis confirmed by a professional.