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Home >> Genesis >> 2021 >> G90 5.0 Ultimate, AWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis - 5.0L (7 Of 9) >> DTC P064A-00: Fuel Pump Control Module >> Wiring Inspection >> FPS Power Circuit Inspection
July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

FPS Power Circuit Inspection

  1. Ignition switch OFF.
  2. Disconnect FPS connector.
  3. Engine start.
  4. Measure the voltage between power terminal of FPS harness connector and chassis ground.

    Specification:  Approx. 5V

  5. Is the measured voltage within specification?

    YES 

    • Thoroughly check connectors for looseness, poor connection, ending, corrosion, contamination, deterioration, or damage. Repair or replace as necessary and go to "VERIFICATION OF VEHICLE REPAIR ".

    NO