Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSTOYOTA2025HIGHLANDER XLE, FWDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 201 (MOTOR GENERATOR CONTROL SYSTEM - DIAGNOSTIC CODES (2 OF 4))
2025 Toyota Highlander XLE, FWD
Section 201 (Motor Generator Control System - Diagnostic Codes (2 Of 4))
2025 Toyota Highlander XLE, FWDSECTION Section 201 (Motor Generator Control System - Diagnostic Codes (2 Of 4))
WARNING: This page is about a different car, the 2025 Toyota Corolla Cross, 2024 Toyota Corolla Cross, and 2023 Toyota Corolla Cross. However, it is still accessible from the selected car via links, so may be relevant.
- Motor Generator Control System
- DTC P0A78-9E: Drive Motor "A" Inverter Stuck On; DTC P1C5D-19: Drive Motor "A" Inverter Circuit Current Above Threshold [11/2022 - ]
- DTC P0A79-72: Drive Motor "B" Inverter Actuator Stuck Open [11/2022 - ]
- DTC P0A79-73: Drive Motor "B" Inverter Actuator Stuck Closed [11/2022 - ]
- DTC P0A79-9E: Drive Motor "B" Inverter Stuck On; DTC P1C5E-19: Drive Motor "B" Inverter Circuit Current Above Threshold [11/2022 - ]
- DTC P0A7A-72: Generator Inverter Actuator Stuck Open [11/2022 - ]
- DTC P0A7A-73: Generator Inverter Actuator Stuck Closed [11/2022 - ]
- DTC P0A7A-9E: Generator Inverter Stuck On; DTC P1C5F-19: Generator Inverter Circuit Current Above Threshold [11/2022 - ]
- DTC P0A90-00: Drive Motor "A" Performance [11/2022 - ]
- DTC P0A91-00: Drive Motor "B" Performance [11/2022 - ]
- DTC P0A92-00: Hybrid/EV Generator Performance [11/2022 - ]
- DTC P0A94-9E: DC/DC Converter Stuck On; DTC P0D33-19: DC/DC Converter Circuit Current Above Threshold [11/2022 - ]
- DTC P0AED-11: Drive Motor Inverter Temperature Sensor "A" Circuit Short to Ground; DTC P0AED-15: Drive Motor Inverter Temperature Sensor "A" Circuit Short to Battery or Open [11/2022 - ]
- DTC P0AED-1C: Drive Motor Inverter Temperature Sensor "A" Circuit Voltage Out of Range [11/2022 - ]
- DTC P0AF2-11: Drive Motor Inverter Temperature Sensor "B" Circuit Short to Ground; DTC P0AF2-15: Drive Motor Inverter Temperature Sensor "B" Circuit Short to Battery or Open [11/2022 - ]
- DTC P0AF2-1C: Drive Motor Inverter Temperature Sensor "B" Circuit Voltage Out of Range [11/2022 - ]
- DTC P0BCC-11: Generator Inverter Temperature Sensor Circuit Short to Ground; DTC P0BCC-15: Generator Inverter Temperature Sensor Circuit Short to Battery or Open [11/2022 - ]
- DTC P0BCC-1C: Generator Inverter Temperature Sensor Circuit Voltage Out of Range [11/2022 - ]
- DTC P0BE5-12: Drive Motor "A" Phase U Current Sensor Circuit Short to Battery; DTC P0BE5-14: Drive Motor "A" Phase U Current Sensor Circuit Short to Ground or Open; DTC P0BE5-1F: Drive Motor "A" Phase U Current Sensor Circuit Intermittent; DTC P0BE9-12: Drive Motor "A" Phase V Current Sensor Circuit Short to Battery; DTC P0BE9-14: Drive Motor "A" Phase V Current Sensor Circuit Short to Ground or Open; DTC P0BE9-1F: Drive Motor "A" Phase V Current Sensor Circuit Intermittent; DTC P0BED-12: Drive Motor "A" Phase W Current Sensor Circuit Short to Battery; DTC P0BED-14: Drive Motor "A" Phase W Current Sensor Circuit Short to Ground or Open; DTC P0BED-1F: Drive Motor "A" Phase W Current Sensor Circuit Intermittent [11/2022 - ]
- DTC P0BE5-28: Drive Motor A" Phase U Current Sensor Signal Bias Level Out of Range / Zero Adjustment Failure"; DTC P0BE9-28: Drive Motor A" Phase V Current Sensor Signal Bias Level Out of Range / Zero Adjustment Failure"; DTC P0BED-28: Drive Motor A" Phase W Current Sensor Signal Bias Level Out of Range / Zero Adjustment Failure" [11/2022 - ]
RENDER: 1.0x
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.