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Home >> Lexus >> 2023 >> ES 250 Base >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System (A25A-FKS) - Diagnostic Codes (08 Of 12) >> SFI System >> DTC P064A-49: Fuel Pump Control Module Internal Electronic Failure [08/2020 - 08/2021] >> Typical Enabling Conditions
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Typical Enabling Conditions

Monitor runs whenever the following DTCs are not stored None
All of the following conditions are met -
Output duty cycle 3 to 65%
Battery voltage 10.5 V or higher
Engine switch On (IG)
Starter Off