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Home >> Genesis >> 2019 >> G70 3.3T Advanced, AWD >> Repair and Diagnosis >> Transmission >> Transmission Control Systems >> 4WD Control System Diagnosis >> DTC U0101-87: Lost Communication With TCU >> DTC Inspection >> Monitor DTC Status

Monitor DTC Status

  1. Plug GDS to Data Link Connector (DLC).
  2. Turn "ON" the ignition switch and start the engine.
  3. Warm up the engine to the normal operating temperature.
  4. Read the "DTC State" parameter.

    If there is a problem with the engine system, repair the relevant component(s) of the system. Then, select the AWD system and perform Data Link.

  5. Is the DTC State "Present"?

    YES 

    • Go to next procedure.

    NO