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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 >> Ground Circuit Inspection >> Open Or Short Check

Open Or Short Check

  1. IG "OFF".
  2. Disconnect FPCM connector.
  3. Measure resistance between ground terminal of the FPCM harness connector and chassis ground.

    Specification:  Approx. below 1Ω

  4. Is the measured value within specifications?

    YES 

    NO 

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