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Home >> Genesis >> 2019 >> G80 3.8, AWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis - 3.8L (3 Of 3) >> DTC U0109: Lost Communication With Fuel Pump Control Module >> Wiring Inspection >> Power Circuit Inspection >> Open Or Short Check

Open Or Short Check

  1. Start the engine.
  2. Measure voltage between power terminal of the FPCM harness connector and chassis ground.

    Specification:  Approx. 12V

  3. Is the measured value within specifications?

    YES 

    NO 

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