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Home >> Lexus >> 2024 >> TX 350 Premium, AWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - Diagnostic Codes (5 Of 7) >> SFI SYSTEM (for Gasoline Model) >> DTC P064A-49: Fuel Pump Control Module Internal Electronic Failure [09/2023 - ] >> 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
Ignition switch ON
Starter OFF