P0Axx codes: Hybrid propulsion
256 powertrain trouble codes from P0A00 to P0AFF. They mostly involve the wiring harness, bms, hybrid control module and inverter.
All P0Axx codes
254 of these codes usually turn on the check engine light; 9 can often be fixed at home.
| Code | Meaning | Difficulty |
|---|---|---|
| P0A00 | Motor Electronics Coolant Temperature Sensor A Circuit | Medium |
| P0A01 | Motor Electronics Coolant Temperature Sensor A Circuit Range/Performance | Medium |
| P0A02 | Motor Electronics Coolant Temperature Sensor A Circuit Low | Medium |
| P0A03 | Motor Electronics Coolant Temperature Sensor A Circuit High | Medium |
| P0A04 | Motor Electronics Coolant Temperature Sensor A Circuit Intermittent | Medium |
| P0A05 | Motor Electronics Coolant Pump A Control Circuit/Open | Medium |
| P0A06 | Motor Electronics Coolant Pump A Control Circuit Low | Medium |
| P0A07 | Motor Electronics Coolant Pump A Control Circuit High | Medium |
| P0A08 | DC/DC Converter Status Circuit | Hard |
| P0A09 | DC/DC Converter Status Circuit Low | Hard |
| P0A0A | High Voltage System Interlock Circuit A | Hard |
| P0A0B | High Voltage System Interlock Circuit A Performance | Hard |
| P0A0C | High Voltage System Interlock Circuit A Low | Hard |
| P0A0D | High Voltage System Interlock Circuit A High | Hard |
| P0A0E | High Voltage System Interlock Circuit A Intermittent | Hard |
| P0A0F | Engine Failed to Start | Medium |
| P0A10 | DC/DC Converter Status Circuit High | Hard |
| P0A11 | DC/DC Converter Enable Circuit/Open | Medium |
| P0A12 | DC/DC Converter Enable Circuit Low | Medium |
| P0A13 | DC/DC Converter Enable Circuit High | Medium |
| P0A14 | Engine Mount A Control Circuit/Open | Medium |
| P0A15 | Engine Mount A Control Circuit Low | Medium |
| P0A16 | Engine Mount A Control Circuit High | Medium |
| P0A17 | Motor Torque Sensor Circuit | Hard |
| P0A18 | Motor Torque Sensor Circuit Range/Performance | Hard |
| P0A19 | Motor Torque Sensor Circuit Low | Hard |
| P0A1A | Generator Control Module | Workshop only |
| P0A1B | Drive Motor A Control Module Performance | Workshop only |
| P0A1C | Drive Motor B Control Module Performance | Workshop only |
| P0A1D | Hybrid/EV Powertrain Control Module A | Workshop only |
| P0A1E | Starter/Generator Control Module | Hard |
| P0A1F | Battery Energy Control Module A Performance | Workshop only |
| P0A20 | Motor Torque Sensor Circuit High | Hard |
| P0A21 | Motor Torque Sensor Circuit Intermittent | Hard |
| P0A22 | Generator Torque Sensor Circuit | Hard |
| P0A23 | Generator Torque Sensor Circuit Range/Performance | Hard |
| P0A24 | Generator Torque Sensor Circuit Low | Hard |
| P0A25 | Generator Torque Sensor Circuit High | Hard |
| P0A26 | Generator Torque Sensor Circuit Intermittent | Hard |
| P0A27 | Hybrid/EV Battery Power Off Circuit | Workshop only |
| P0A28 | Hybrid/EV Battery Power Off Circuit Low | Hard |
| P0A29 | Hybrid/EV Battery Power Off Circuit High | Hard |
| P0A2A | Drive Motor A Temperature Sensor A Circuit | Workshop only |
| P0A2B | Drive Motor A Temperature Sensor A Circuit Range/Performance | Workshop only |
| P0A2C | Drive Motor A Temperature Sensor A Circuit Low | Workshop only |
| P0A2D | Drive Motor A Temperature Sensor A Circuit High | Workshop only |
| P0A2E | Drive Motor A Temperature Sensor A Circuit Intermittent | Workshop only |
| P0A2F | Drive Motor A Over Temperature | Hard |
| P0A30 | Drive Motor B Temperature Sensor Circuit | Workshop only |
| P0A31 | Drive Motor B Temperature Sensor Circuit Range/Performance | Workshop only |
| P0A32 | Drive Motor B Temperature Sensor Circuit Low | Workshop only |
| P0A33 | Drive Motor B Temperature Sensor Circuit High | Workshop only |
| P0A34 | Drive Motor B Temperature Sensor Circuit Intermittent | Workshop only |
| P0A35 | Drive Motor B Over Temperature | Hard |
| P0A36 | Generator Temperature Sensor Circuit | Workshop only |
| P0A37 | Generator Temperature Sensor Circuit Range/Performance | Workshop only |
| P0A38 | Generator Temperature Sensor Circuit Low | Workshop only |
| P0A39 | Generator Temperature Sensor Circuit High | Workshop only |
| P0A3A | Generator Temperature Sensor Circuit Intermittent | Workshop only |
| P0A3B | Generator A Over Temperature | Workshop only |
| P0A3C | Drive Motor A Inverter Over Temperature | Workshop only |
| P0A3D | Drive Motor B Inverter Over Temperature | Workshop only |
| P0A3E | Generator Inverter Over Temperature | Workshop only |
| P0A3F | Drive Motor A Position Sensor Circuit | Workshop only |
| P0A40 | Drive Motor A Position Sensor Circuit Range/Performance | Workshop only |
| P0A41 | Drive Motor A Position Sensor Circuit Low | Workshop only |
| P0A42 | Drive Motor A Position Sensor Circuit High | Workshop only |
| P0A43 | Drive Motor A Position Sensor Circuit Intermittent | Workshop only |
| P0A44 | Drive Motor A Position Sensor Circuit Overspeed | Workshop only |
| P0A45 | Drive Motor B Position Sensor Circuit | Workshop only |
| P0A46 | Drive Motor B Position Sensor Circuit Range/Performance | Workshop only |
| P0A47 | Drive Motor B Position Sensor Circuit Low | Workshop only |
| P0A48 | Drive Motor B Position Sensor Circuit High | Workshop only |
| P0A49 | Drive Motor B Position Sensor Circuit Intermittent | Workshop only |
| P0A4A | Drive Motor B Position Sensor Circuit Overspeed | Workshop only |
| P0A4B | Generator Position Sensor Circuit | Workshop only |
| P0A4C | Generator Position Sensor Circuit Range/Performance | Workshop only |
| P0A4D | Generator Position Sensor Circuit Low | Workshop only |
| P0A4E | Generator Position Sensor Circuit High | Workshop only |
| P0A4F | Generator Position Sensor Circuit Intermittent | Workshop only |
| P0A50 | Generator Position Sensor Circuit Overspeed | Workshop only |
| P0A51 | Drive Motor A Current Sensor Circuit | Workshop only |
| P0A52 | Drive Motor A Current Sensor Circuit Range/Performance | Workshop only |
| P0A53 | Drive Motor A Current Sensor Circuit Low | Workshop only |
| P0A54 | Drive Motor A Current Sensor Circuit High | Workshop only |
| P0A55 | Drive Motor B Current Sensor Circuit | Workshop only |
| P0A56 | Drive Motor B Current Sensor Circuit Range/Performance | Workshop only |
| P0A57 | Drive Motor B Current Sensor Circuit Low | Workshop only |
| P0A58 | Drive Motor B Current Sensor Circuit High | Workshop only |
| P0A59 | Generator Current Sensor Circuit | Workshop only |
| P0A5A | Generator Current Sensor Circuit Range/Performance | Workshop only |
| P0A5B | Generator Current Sensor Circuit Low | Workshop only |
| P0A5C | Generator Current Sensor Circuit High | Workshop only |
| P0A5D | Drive Motor A Phase U Current | Workshop only |
| P0A5E | Drive Motor A Phase U Current Low | Workshop only |
| P0A5F | Drive Motor A Phase U Current High | Workshop only |
| P0A60 | Drive Motor A Phase V Current | Workshop only |
| P0A61 | Drive Motor A Phase V Current Low | Workshop only |
| P0A62 | Drive Motor A Phase V Current High | Workshop only |
| P0A63 | Drive Motor A Phase W Current | Workshop only |
| P0A64 | Drive Motor A Phase W Current Low | Workshop only |
| P0A65 | Drive Motor A Phase W Current High | Workshop only |
| P0A66 | Drive Motor B Phase U Current | Workshop only |
| P0A67 | Drive Motor B Phase U Current Low | Workshop only |
| P0A68 | Drive Motor B Phase U Current High | Workshop only |
| P0A69 | Drive Motor B Phase V Current | Workshop only |
| P0A6A | Drive Motor B Phase V Current Low | Workshop only |
| P0A6B | Drive Motor B Phase V Current High | Workshop only |
| P0A6C | Drive Motor B Phase W Current | Workshop only |
| P0A6D | Drive Motor B Phase W Current Low | Workshop only |
| P0A6E | Drive Motor B Phase W Current High | Workshop only |
| P0A6F | Generator Phase U Current | Workshop only |
| P0A70 | Generator Phase U Current Low | Workshop only |
| P0A71 | Generator Phase U Current High | Workshop only |
| P0A72 | Generator Phase V Current | Workshop only |
| P0A73 | Generator Phase V Current Low | Workshop only |
| P0A74 | Generator Phase V Current High | Workshop only |
| P0A75 | Generator Phase W Current | Workshop only |
| P0A76 | Generator Phase W Current Low | Workshop only |
| P0A77 | Generator Phase W Current High | Workshop only |
| P0A78 | Drive Motor A Inverter Performance | Workshop only |
| P0A79 | Drive Motor B Inverter Performance | Workshop only |
| P0A7A | Generator Inverter Performance | Workshop only |
| P0A7B | Battery Energy Control Module Requested MIL Illumination | Medium |
| P0A7C | Motor Electronics Over Temperature | Medium |
| P0A7D | Hybrid/EV Battery Pack State of Charge Low | Workshop only |
| P0A7E | Hybrid/EV Battery Pack Over Temperature | Workshop only |
| P0A7F | Hybrid/EV Battery Pack Deterioration | Workshop only |
| P0A80 | Replace Hybrid/EV Battery Pack | Workshop only |
| P0A81 | Hybrid/EV Battery Pack Cooling Fan 1 Control Circuit/Open | Medium |
| P0A82 | Hybrid/EV Battery Pack Cooling Fan 1 Performance/Stuck Off | Medium |
| P0A83 | Hybrid/EV Battery Pack Cooling Fan 1 Stuck On | Medium |
| P0A84 | Hybrid/EV Battery Pack Cooling Fan 1 Control Circuit Low | Medium |
| P0A85 | Hybrid/EV Battery Pack Cooling Fan 1 Control Circuit High | Medium |
| P0A86 | 14 Volt Power Module Current Sensor A Circuit | Workshop only |
| P0A87 | 14 Volt Power Module Current Sensor A Circuit Range/Performance | Workshop only |
| P0A88 | 14 Volt Power Module Current Sensor A Circuit Low | Workshop only |
| P0A89 | 14 Volt Power Module Current Sensor A Circuit High | Workshop only |
| P0A8A | 14 Volt Power Module Current Sensor A Circuit Intermittent | Medium |
| P0A8B | 14 Volt Power Module System Voltage | Workshop only |
| P0A8C | 14 Volt Power Module System Voltage Unstable | Medium |
| P0A8D | 14 Volt Power Module System Voltage Low | Workshop only |
| P0A8E | 14 Volt Power Module System Voltage High | Workshop only |
| P0A8F | 14 Volt Power Module System Performance | Workshop only |
| P0A90 | Drive Motor A Performance | Medium |
| P0A91 | Drive Motor B Performance | Workshop only |
| P0A92 | Hybrid Generator Performance | Workshop only |
| P0A93 | Inverter A Cooling System Performance | Medium |
| P0A94 | DC/DC Converter A Performance | Workshop only |
| P0A95 | High Voltage Fuse A | Workshop only |
| P0A96 | Hybrid/EV Battery Pack Cooling Fan 2 Control Circuit/Open | Workshop only |
| P0A97 | Hybrid/EV Battery Pack Cooling Fan 2 Performance/Stuck Off | Medium |
| P0A98 | Hybrid/EV Battery Pack Cooling Fan 2 Stuck On | Medium |
| P0A99 | Hybrid/EV Battery Pack Cooling Fan 2 Control Circuit Low | Medium |
| P0A9A | Hybrid/EV Battery Pack Cooling Fan 2 Control Circuit High | Medium |
| P0A9B | Hybrid/EV Battery Temperature Sensor A Circuit | Workshop only |
| P0A9C | Hybrid/EV Battery Temperature Sensor A Circuit Range/Performance | Workshop only |
| P0A9D | Hybrid/EV Battery Temperature Sensor A Circuit Low | Workshop only |
| P0A9E | Hybrid/EV Battery Temperature Sensor A Circuit High | Workshop only |
| P0A9F | Hybrid/EV Battery Temperature Sensor A Circuit Intermittent/Erratic | Workshop only |
| P0AA0 | Hybrid/EV Battery Positive Contactor Circuit | Workshop only |
| P0AA1 | Hybrid/EV Battery Positive Contactor Circuit Stuck Closed | Workshop only |
| P0AA2 | Hybrid/EV Battery Positive Contactor Circuit Stuck Open | Workshop only |
| P0AA3 | Hybrid/EV Battery Negative Contactor Circuit | Workshop only |
| P0AA4 | Hybrid/EV Battery Negative Contactor Circuit Stuck Closed | Workshop only |
| P0AA5 | Hybrid/EV Battery Negative Contactor Circuit Stuck Open | Workshop only |
| P0AA6 | Hybrid/EV Battery Voltage System Isolation Fault | Workshop only |
| P0AA7 | Hybrid/EV Battery Voltage Isolation Sensor Circuit | Workshop only |
| P0AA8 | Hybrid/EV Battery Voltage Isolation Sensor Circuit Range/Performance | Workshop only |
| P0AA9 | Hybrid/EV Battery Voltage Isolation Sensor Circuit Low | Workshop only |
| P0AAA | Hybrid/EV Battery Voltage Isolation Sensor Circuit High | Workshop only |
| P0AAB | Hybrid/EV Battery Voltage Isolation Sensor Circuit Intermittent/Erratic | Workshop only |
| P0AAC | Hybrid/EV Battery Pack Air Temperature Sensor A Circuit | Medium |
| P0AAD | Hybrid/EV Battery Pack Air Temperature Sensor A Circuit Range/Performance | Medium |
| P0AAE | Hybrid/EV Battery Pack Air Temperature Sensor A Circuit Low | Medium |
| P0AAF | Hybrid/EV Battery Pack Air Temperature Sensor A Circuit High | Medium |
| P0AB0 | Hybrid/EV Battery Pack Air Temperature Sensor A Circuit Intermittent/Erratic | Medium |
| P0AB1 | Hybrid/EV Battery Pack Air Temperature Sensor B Circuit | Medium |
| P0AB2 | Hybrid/EV Battery Pack Air Temperature Sensor B Circuit Range/Performance | Medium |
| P0AB3 | Hybrid/EV Battery Pack Air Temperature Sensor B Circuit Low | Medium |
| P0AB4 | Hybrid/EV Battery Pack Air Temperature Sensor B Circuit High | Medium |
| P0AB5 | Hybrid/EV Battery Pack Air Temperature Sensor B Circuit Intermittent/Erratic | Medium |
| P0AB6 | Engine Mount B Control Circuit/Open | Medium |
| P0AB7 | Engine Mount B Control Circuit Low | Medium |
| P0AB8 | Engine Mount B Control Circuit High | Medium |
| P0AB9 | Hybrid/EV System Performance | Hard |
| P0ABA | Hybrid/EV Battery Pack Voltage Sense A Circuit | Workshop only |
| P0ABB | Hybrid/EV Battery Pack Voltage Sense A Circuit Range/Performance | Workshop only |
| P0ABC | Hybrid/EV Battery Pack Voltage Sense A Circuit Low | Workshop only |
| P0ABD | Hybrid/EV Battery Pack Voltage Sense A Circuit High | Workshop only |
| P0ABE | Hybrid/EV Battery Pack Voltage Sense A Circuit Intermittent/Erratic | Workshop only |
| P0ABF | Hybrid/EV Battery Pack Current Sensor A Circuit | Workshop only |
| P0AC0 | Hybrid/EV Battery Pack Current Sensor A Circuit Range/Performance | Workshop only |
| P0AC1 | Hybrid/EV Battery Pack Current Sensor A Circuit Low | Workshop only |
| P0AC2 | Hybrid/EV Battery Pack Current Sensor A Circuit High | Workshop only |
| P0AC3 | Hybrid/EV Battery Pack Current Sensor A Circuit Intermittent/Erratic | Workshop only |
| P0AC4 | Hybrid/EV Powertrain Control Module Requested MIL Illumination | Medium |
| P0AC5 | Hybrid/EV Battery Temperature Sensor B Circuit | Workshop only |
| P0AC6 | Hybrid/EV Battery Temperature Sensor B Circuit Range/Performance | Workshop only |
| P0AC7 | Hybrid/EV Battery Temperature Sensor B Circuit Low | Workshop only |
| P0AC8 | Hybrid/EV Battery Temperature Sensor B Circuit High | Workshop only |
| P0AC9 | Hybrid/EV Battery Temperature Sensor B Circuit Intermittent/Erratic | Workshop only |
| P0ACA | Hybrid/EV Battery Temperature Sensor C Circuit | Workshop only |
| P0ACB | Hybrid/EV Battery Temperature Sensor C Circuit Range/Performance | Workshop only |
| P0ACC | Hybrid/EV Battery Temperature Sensor C Circuit Low | Workshop only |
| P0ACD | Hybrid/EV Battery Temperature Sensor C Circuit High | Workshop only |
| P0ACE | Hybrid/EV Battery Temperature Sensor C Circuit Intermittent/Erratic | Workshop only |
| P0ACF | Hybrid/EV Battery Pack Cooling Fan 3 Control Circuit/Open | Medium |
| P0AD0 | Hybrid/EV Battery Pack Cooling Fan 3 Performance/Stuck Off | Medium |
| P0AD1 | Hybrid/EV Battery Pack Cooling Fan 3 Stuck On | Medium |
| P0AD2 | Hybrid/EV Battery Pack Cooling Fan 3 Control Circuit Low | Medium |
| P0AD3 | Hybrid/EV Battery Pack Cooling Fan 3 Control Circuit High | Medium |
| P0AD4 | Hybrid/EV Battery Pack Air Flow System Insufficient Air Flow | Easy |
| P0AD5 | Hybrid/EV Battery Pack Air Flow Valve A Control Circuit/Open | Medium |
| P0AD6 | Hybrid/EV Battery Pack Air Flow Valve A Control Circuit Range/Performance | Medium |
| P0AD7 | Hybrid/EV Battery Pack Air Flow Valve A Control Circuit Low | Medium |
| P0AD8 | Hybrid/EV Battery Pack Air Flow Valve A Control Circuit High | Medium |
| P0AD9 | Hybrid/EV Battery Positive Contactor Control Circuit/Open | Workshop only |
| P0ADA | Hybrid/EV Battery Positive Contactor Control Circuit Range/Performance | Workshop only |
| P0ADB | Hybrid/EV Battery Positive Contactor Control Circuit Low | Workshop only |
| P0ADC | Hybrid/EV Battery Positive Contactor Control Circuit High | Workshop only |
| P0ADD | Hybrid/EV Battery Negative Contactor Control Circuit/Open | Workshop only |
| P0ADE | Hybrid/EV Battery Negative Contactor Control Circuit Range/Performance | Workshop only |
| P0ADF | Hybrid/EV Battery Negative Contactor Control Circuit Low | Workshop only |
| P0AE0 | Hybrid/EV Battery Negative Contactor Control Circuit High | Workshop only |
| P0AE1 | Hybrid/EV Battery Precharge Contactor Circuit | Workshop only |
| P0AE2 | Hybrid/EV Battery Precharge Contactor Circuit Stuck Closed | Workshop only |
| P0AE3 | Hybrid/EV Battery Precharge Contactor Circuit Stuck Open | Workshop only |
| P0AE4 | Hybrid/EV Battery Precharge Contactor A Control Circuit/Open | Workshop only |
| P0AE5 | Hybrid/EV Battery Precharge Contactor A Control Circuit Range/Performance | Workshop only |
| P0AE6 | Hybrid/EV Battery Precharge Contactor A Control Circuit Low | Workshop only |
| P0AE7 | Hybrid/EV Battery Precharge Contactor A Control Circuit High | Workshop only |
| P0AE8 | Hybrid/EV Battery Temperature Sensor D Circuit | Workshop only |
| P0AE9 | Hybrid/EV Battery Temperature Sensor D Circuit Range/Performance | Workshop only |
| P0AEA | Hybrid/EV Battery Temperature Sensor D Circuit Low | Workshop only |
| P0AEB | Hybrid/EV Battery Temperature Sensor D Circuit High | Workshop only |
| P0AEC | Hybrid/EV Battery Temperature Sensor D Circuit Intermittent/Erratic | Workshop only |
| P0AED | Drive Motor Inverter Temperature Sensor A Circuit | Workshop only |
| P0AEE | Drive Motor Inverter Temperature Sensor A Circuit Range/Performance | Workshop only |
| P0AEF | Drive Motor Inverter Temperature Sensor A Circuit Low | Workshop only |
| P0AF0 | Drive Motor Inverter Temperature Sensor A Circuit High | Workshop only |
| P0AF1 | Drive Motor Inverter Temperature Sensor A Circuit Intermittent/Erratic | Workshop only |
| P0AF2 | Drive Motor Inverter Temperature Sensor B Circuit | Workshop only |
| P0AF3 | Drive Motor Inverter Temperature Sensor B Circuit Range/Performance | Workshop only |
| P0AF4 | Drive Motor Inverter Temperature Sensor B Circuit Low | Workshop only |
| P0AF5 | Drive Motor Inverter Temperature Sensor B Circuit High | Workshop only |
| P0AF6 | Drive Motor Inverter Temperature Sensor B Circuit Intermittent/Erratic | Workshop only |
| P0AF7 | 14 Volt Power Module Internal Temperature Too High | Workshop only |
| P0AF8 | Hybrid/EV Battery System Voltage | Workshop only |
| P0AF9 | Hybrid/EV Battery System Voltage Unstable | Workshop only |
| P0AFA | Hybrid/EV Battery System Voltage Low | Workshop only |
| P0AFB | Hybrid/EV Battery System Voltage High | Workshop only |
| P0AFC | Hybrid/EV Battery Pack Sensor Module | Workshop only |
| P0AFD | Hybrid/EV Battery Pack Temperature Too Low | Medium |
| P0AFE | Hybrid/EV Battery System Voltage Too Low for Voltage Step Up Conversion | Workshop only |
| P0AFF | System Voltage Too Low for Voltage Step Down Conversion | Workshop only |