Section 32 (Hybrid Control System - Diagnostic Codes (2 Of 5))
WARNING: This page is about a different car, the 2025 Toyota Highlander and 2024 Toyota Highlander. However, it is still accessible from the selected car via links, so may be relevant.
- Hybrid Control System
- DTC P0A81-96: Hybrid/EV Battery Cooling Fan 1 Component Internal Failure; DTC P0A81-98: Hybrid/EV Battery Cooling Fan 1 Component or System Over Temperature; DTC P0A96-96: Hybrid/EV Battery Cooling Fan 2 Component Internal Failure; DTC P0A96-98: Hybrid/EV Battery Cooling Fan 2 Component or System Over Temperature [11/2023 - ]
- DTC P0A93-00: Inverter "A" Cooling System Performance [11/2023 - ]
- DTC P0A95-63: High Voltage Fuse Accumulated Load History [11/2023 - ]
- DTC P0A9B-11: Hybrid/EV Battery Temperature Sensor "A" Circuit Short to Ground; DTC P0A9B-15: Hybrid/EV Battery Temperature Sensor "A" Circuit Short to Auxiliary Battery or Open; DTC P0AC5-11: Hybrid/EV Battery Temperature Sensor "B" Circuit Short to Ground; DTC P0AC5-15: Hybrid/EV Battery Temperature Sensor "B" Circuit Short to Auxiliary Battery or Open; DTC P0ACA-11: Hybrid/EV Battery Temperature Sensor "C" Circuit Short to Ground; DTC P0ACA-15: Hybrid/EV Battery Temperature Sensor "C" Circuit Short to Auxiliary Battery or Open; DTC P0AE8-11: Hybrid/EV Battery Temperature Sensor "D" Circuit Short to Ground; DTC P0AE8-15: Hybrid/EV Battery Temperature Sensor "D" Circuit Short to Auxiliary Battery or Open; DTC P0BC2-11: Hybrid/EV Battery Temperature Sensor "E" Circuit Short to Ground; DTC P0BC2-15: Hybrid/EV Battery Temperature Sensor "E" Circuit Short to Auxiliary Battery or Open; DTC P0C33-11: Hybrid/EV Battery Temperature Sensor "F" Circuit Short to Ground; DTC P0C33-15: Hybrid/EV Battery Temperature Sensor "F" Circuit Short to Auxiliary Battery or Open [11/2023 - ]
- DTC P0A9B-1C: Hybrid/EV Battery Temperature Sensor "A" Voltage Out of Range; DTC P0AC5-1C: Hybrid/EV Battery Temperature Sensor "B" Voltage Out of Range; DTC P0ACA-1C: Hybrid/EV Battery Temperature Sensor "C" Voltage Out of Range; DTC P0AE8-1C: Hybrid/EV Battery Temperature Sensor "D" Voltage Out of Range; DTC P0BC2-1C: Hybrid/EV Battery Temperature Sensor "E" Voltage Out of Range; DTC P0C33-1C: Hybrid/EV Battery Temperature Sensor "F" Voltage Out of Range [11/2023 - ]
- DTC P0A9B-2A: Hybrid/EV Battery Temperature Sensor "A" Signal Stuck In Range; DTC P0AC5-2A: Hybrid/EV Battery Temperature Sensor "B" Signal Stuck In Range; DTC P0ACA-2A: Hybrid/EV Battery Temperature Sensor "C" Signal Stuck In Range; DTC P0AE8-2A: Hybrid/EV Battery Temperature Sensor "D" Signal Stuck In Range; DTC P0BC2-2A: Hybrid/EV Battery Temperature Sensor "E" Signal Stuck In Range; DTC P0C33-2A: Hybrid/EV Battery Temperature Sensor "F" Signal Stuck In Range; DTC P3065-62: Hybrid/EV Battery Temperature Sensor "Group 1" Signal Compare Failure; DTC P306A-62: Hybrid/EV Battery Temperature Sensor "Group 2" Signal Compare Failure [11/2023 - ]
- DTC P0AA0-00: Hybrid/EV Battery Positive Contactor Circuit Stuck Closed [11/2023 - ]
- DTC P0AA0-73: Hybrid/EV Battery Positive and Negative Contactor Actuator Stuck Closed [11/2023 - ]
- DTC P0AA3-73: Hybrid/EV Battery Negative Contactor Actuator Stuck Closed [11/2023 - ]
- DTC P0AA6-49: Hybrid/EV Battery Voltage System Isolation Internal Electronic Failure; DTC P1C7C-49: Hybrid/EV Battery Voltage System Isolation (A/C Area) Internal Electronic Failure; DTC P1C7D-49: Hybrid/EV Battery Voltage System Isolation (Hybrid/EV Battery Area) Internal Electronic Failure; DTC P1C7E-49: Hybrid/EV Battery Voltage System Isolation (Transaxle Area) Internal Electronic Failure; DTC P1C7F-49: Hybrid/EV Battery Voltage System Isolation (Direct Current Area) Internal Electronic Failure; DTC P1C80-49: Hybrid/EV Battery Voltage System Isolation (Rear Motor Area) Internal Electronic Failure [11/2023 - 11/2024]
- DTC P0AA6-49: Hybrid/EV Battery Voltage System Isolation Internal Electronic Failure; DTC P1C7C-49: Hybrid/EV Battery Voltage System Isolation (A/C Area) Internal Electronic Failure; DTC P1C7D-49: Hybrid/EV Battery Voltage System Isolation (Hybrid/EV Battery Area) Internal Electronic Failure; DTC P1C7E-49: Hybrid/EV Battery Voltage System Isolation (Transaxle Area) Internal Electronic Failure; DTC P1C7F-49: Hybrid/EV Battery Voltage System Isolation (Direct Current Area) Internal Electronic Failure; DTC P1C80-49: Hybrid/EV Battery Voltage System Isolation (Rear Motor Area) Internal Electronic Failure [11/2024 - ]
- DTC P0AA7-49: Hybrid/EV Battery Voltage Isolation Sensor Circuit Internal Electronic Failure [11/2023 - ]