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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 U0298: Lost Communication with DC to DC Converter Control Module >> 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. Warm up the Engine to normal operating temperature.
  3. Warm up the Engine until Engine temperature reaches up to normal condition at EV mode with Engine start status.
  4. Using scantool, check if there is an error in LDC system.

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

  5. Is the same DTC displayed again?

    YES 

    NO 

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