DTC P062F-44: Internal Control Module EEPROM Data Memory Failure [10/2022 - ]: Procedure
WARNING: This page is about a different car, the 2025 Lexus RX 350h, 2024 Lexus RX 350h, and 2023 Lexus RX 350h. However, it is still accessible from the selected car via links, so may be relevant.
- CHECK DTC OUTPUT (HEALTH CHECK)
Pre-procedure1
- None.
Procedure1
- Enter the following menus: System Select / Health Check.
- Check for DTCs.
Result
Result Proceed to P062F-44 is output from the motor generator control system. A P062F-44 is output from any system other than the motor generator control system. B Post-procedure1
- Turn the ignition switch off.
Result:
A
REFER TO REPLACE HYBRID MOTOR CONTROL INVERTER ASSEMBLY PARTS. Refer to DTC CHECK / CLEAR [10/2022 - ]
Result:
B
GO TO PERFORM DIAGNOSIS FOR RESPECTIVE SYSTEM
- None.