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Home >> Hyundai >> 2021 >> Ioniq Hybrid SEL >> Repair and Diagnosis >> Engine Mechanical >> Cooling System (Mechanical) >> Active Air Flap-Left Diagnosis (HEV) >> DTC U0293: Lost Communication With Hybrid Powertrain Control Module >> DTC Inspection >> Monitor GDS Data

Monitor GDS Data

  1. Engine "ON".
  2. Warm up the engine until engine temperature reaches up to normal condition at EV mode with engine start status.
  3. Using GDS, check if there is an error in HCU system.

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

  4. Is the same DTC displayed again?

    YES 

    NO 

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