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Home >> Kia >> 2019 >> Cadenza Limited >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis (6 Of 6) >> DTC U0109-00: Lost Communication With Fuel Pump Control Module >> Wiring Inspection >> Module Ground Circuit Inspection
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Module Ground Circuit Inspection

  1. Ignition "OFF".
  2. Disconnect FPCM connectors.
  3. Measure resistance between Pin No. 9 (ground) terminal of FPCM connector and chassis ground.

    Specification:  Approx. below 1Ω

  4. Is the measured value within specification?

    YES 

    NO