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Home >> Genesis >> 2017 >> G80 3.8, AWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis (3 Of 3) - 3.8L >> DTC U0109: Lost Communication With Fuel Pump Control Module >> Wiring Inspection >> Power Circuit Inspection

Power Circuit Inspection

■ 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