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Home >> Hyundai >> 2009 >> Genesis 4.6 >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 12 (Automatic Transaxle System (Tb-65/60N)) >> Troubleshooting For DTC >> U0122 Lost Communication With Vehicle Dynamics Control Module >> Signal Circuit Inspection

Signal Circuit Inspection

WARNING: This page is about a different variant/trim than selected.

System check 

  1. Ignition "OFF" & Engine "OFF".
  2. Measure resistance between "CAN HIGH" terminal and "CAN LOW" terminal of "Data link connector"

    Specification:  Approx. 60 ± 10Ω

  3. Is measured resistance within specifications?

    YES 

    • Check connectors for looseness, poor connection, bending, corrosion, contamination, deterioration or damage of ECM and then Repair or replace Resistance for CAN communication as necessary and go to "VERIFICATION VEHICLE REPAIR " procedure

    NO 

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