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Home >> Kia >> 2016 >> Sorento L >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 16 (4WD Control System Diagnosis) >> DTC U0122: Lost Communication With Vehicle Dynamics Control Module >> Wiring Inspection >> CAN Communication Line Inspection >> Open In CAN Communication Line Inspection
July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

Open In CAN Communication Line Inspection

WARNING: This page is about a different variant/trim than selected.
  1. Ignition OFF.
  2. Disconnect Battery (-) terminal.
  3. Disconnect 4WD and ESP/ESC.
  4. Measure resistance between Pin No. 2 (P-CAN High) terminal of 4WD and Pin No. 26 (C-CAN High) terminal of ESP/ESC.
  5. Measure resistance between Pin No. 1 (P-CAN Low) terminal of 4WD and Pin No. 14 (C-CAN Low) terminal of ESP/ESC.

    Specification:  Approx. below 1 Ω

  6. Is the measured value within specification?

    YES 

    • Fault might be intermittent and caused either by poor contact in connectors or wiring harness, or it has been repaired and control module memory is not cleared yet. Thoroughly check terminal of battery, all connectors (and connections) for looseness, bending, corrosion, contamination, deterioration, and/or damage.
    • Repair or replace as necessary and then go to "Verification Of Vehicle Repair " procedure.

    NO 

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