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Home >> Hyundai >> 2017 >> Tucson Value, 4WD >> Repair and Diagnosis (Single Page) >> Transmission >> Transfer Case >> 4WD Control System Diagnosis >> DTC U0122: Lost Communication With Vehicle Dynamics Control Module >> DTC Inspection >> Monitor GDS Data
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Monitor GDS Data

  1. Connect scantool to Data Link Connector (DLC).
  2. Warm up the engine to normal operating temperature.
  3. Using scantool, check if there is an error in TCS system.

    If there is an error in TCS system, first do a troubleshooting for those system and then check 4WD system.

  4. Is the same DTC displayed again?

    YES 

    • Go to next procedure.

    NO