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Home >> Lexus >> 2025 >> RX 350h Base >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - Diagnostic Codes (P050B-P06AB) >> SFI System >> DTC P062F-44: Internal Control Module EEPROM Data Memory Failure [08/2023 - ] >> Typical Enabling Conditions
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Typical Enabling Conditions

ALL

Monitor runs whenever the following DTCs are not stored None
CASE 1

All of the following conditions are met -
Fault Code Not stored
OBDII system commands Store
Auxiliary battery voltage 8 V or higher
CASE 2

All of the following conditions are met -
Fault Code Stored
OBDII system commands Clear
Auxiliary battery voltage 8 V or higher
CASE 3

Auxiliary battery voltage 8 V or higher