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Home >> Kia >> 2017 >> Cadenza Technology >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System Diagnosis (6 Of 6) >> DTC U0164-00: Lost Communication With HVAC Control Module (FATC CAN Time Out) (C-CAN) >> Wiring Inspection >> Module Ground Circuit Inspection

Module Ground Circuit Inspection

  1. Ignition "OFF".
  2. Disconnect FATC connectors.
  3. Measure resistance between Pin No. 1 (ground) terminal of FATC connector and chassis ground.
  4. Measure resistance between Pin No. 13 (ground) terminal of FATC connector and chassis ground.
  5. Measure resistance between Pin No. 40 (ground) terminal of FATC connector and chassis ground.

    Specification:  Approx. below 1Ω

  6. Is the measured value within specification?

    YES 

    NO 

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