DTC P062F-44: Hybrid/EV Powertrain Control Module EEPROM Data Memory Failure [08/2020 - ]: Caution/Notice/Hint
WARNING: This page is about a different car, the 2022 Toyota Avalon and 2021 Toyota Avalon. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
There is a possibility that the DTC P062F-44 is issued from the ECUs of the ECM and hybrid vehicle control ECU. Use Techstream to conduct a health check to confirm which ECU the DTC is issued from and then inspect the related system.