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Home >> Genesis >> 2018 >> G80 3.8, AWD >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System Diagnosis - 3.8L (3 Of 3) >> DTC U0105: Lost Communication With Fuel Injector Control Module >> Wiring Inspection >> Signal Circuit Inspection >> Check Open In Harness
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Check Open In Harness

  1. IG "OFF" and disconnect ECM (PCM) and IDB connector.
  2. Check resistance between CAN-HIGH terminal of ECM (PCM) harness Connector and CAN-HIGH terminal of IDB harness connector.
  3. Check resistance between CAN-LOW terminal of ECM (PCM) harness Connector and CAN-LOW terminal of IDB harness connector.

    Specification:  Below 1.0Ω

  4. Is the measured resistance within specification?

    YES 

    • Go to "Component Inspection".

    NO 

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