DTC P062F-44: Internal Control Module EEPROM Data Memory Failure [10/2022 - ]: Description
WARNING: This page is about a different car, the 2025 Lexus RX 350, 2024 Lexus RX 350, and 2023 Lexus RX 350. However, it is still accessible from the selected car via links, so may be relevant.
The engine stop and start ECU monitors its internal operation and stores this DTC when it detects an internal malfunction.
| DTC No. | Detection Item | DTC Detection Condition | Trouble Area | MIL | Warning Indicate | DTC Output from | Priority | Note |
|---|---|---|---|---|---|---|---|---|
| P062F-44 | Internal Control Module EEPROM Data Memory Failure | An Engine stop and start ECU internal error (EEPROM) (1 trip detection logic). | Engine stop and start ECU | Comes on | Does not come on | Stop and Start | A | SAE Code: P062F |