DTC P062F-46: Hybrid/EV Battery Energy Control Module EEPROM Calibration / Parameter Memory Failure [11/2022 - ]: Procedure
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.
- CHECK DTC OUTPUT (HEALTH CHECK)
- Enter the following menus: System Select / Health Check.
- Check for DTCs.
Result
Result Proceed to P062F-46 is output from the hybrid battery system. A P062F-46 is output from any system other than the hybrid battery system. B - Turn the ignition switch off.
Result:
A
REPLACE BATTERY ECU ASSEMBLY. Refer to REMOVAL [11/2022 - ]
Result:
B
GO TO PERFORM DIAGNOSIS FOR RESPECTIVE SYSTEM