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Home >> Hyundai >> 2015 >> Sonata Eco >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 80 (Active Air Flap Diagnosis (HEV)) >> DTC U0101: Lost Communication With TCM >> Scantool Diagnostics >> Monitor Scantool Data

Monitor Scantool Data

WARNING: This page is about a different variant/trim than selected.
  1. Engine "ON".
  2. Warm up the Engine until the temperature reaches the normal temperature at EV mode with Engine start.
  3. Using scantool, check if there is an error in TCU system.

    If there is an error in TCU system, first do a troubleshooting for those system and then check A.A.F system.

  4. Is the same DTC displayed again?

    YES 

    NO 

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