DTC P062F-44: Hybrid/EV Powertrain Control Module EEPROM Data Memory Failure [12/2023 - ]: Procedure
WARNING: This page is about a different car, the 2024 Lexus TX 550h+. However, it is still accessible from the selected car via links, so may be relevant.
- CHECK DTC OUTPUT (HEALTH CHECK)
Pre-procedure1
- According to the display on the GTS, select "Health Check".
- Check for DTCs.
Result
Result Proceed to P062F-44 is output from the hybrid control system. A P062F-44 is output from any system other than the hybrid control system. B
Post-procedure1
- Turn the ignition switch off.
Result:
A
REPLACE HYBRID VEHICLE CONTROL ECU ASSEMBLY. Refer to REMOVAL [12/2023 - ]
Result:
B
GO TO PERFORM DIAGNOSIS FOR RESPECTIVE SYSTEM