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Home >> Lexus >> 2024 >> RX 500h >> Repair and Diagnosis >> External Pages >> Different car >> Section 110 (Stop And Start System - Diagnostic Codes) >> Stop And Start System >> DTC P062F-44: Internal Control Module EEPROM Data Memory Failure [10/2022 - ] >> Monitor Description

Monitor 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. If the internal operation is malfunctioning, the engine stop and start ECU illuminates the MIL and store this DTC.