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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 U0100: Lost Communication With ECM/PCM 'A' (C-CAN) >> Scantool Diagnostics >> Monitor Scantool Data

Monitor Scantool Data

WARNING: This page is about a different variant/trim than selected.
  1. Connect scantool to Data Link Connector (DLC)
  2. Engine "ON".
  3. Warm-up until Engine temperature reaches at normal temperature in EV mode with Engine start condition.
  4. Using scantool, check if there is an error in Engine system.

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

  5. Is the same DTC displayed again?

    YES 

    NO