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Home >> Hyundai >> 2021 >> Ioniq Hybrid SEL >> Repair and Diagnosis >> Engine Mechanical >> Cooling System (Mechanical) >> Active Air Flap-Right Diagnosis (HEV) >> DTC U1008: Lost Communication With Radiator Shutter (Active Air Flap) (C-CAN) >> DTC Inspection >> Monitor GDS Data

Monitor GDS Data

  1. Plug the GDS to Data Link Connector (DLC).
  2. Turn the EV mode ON.
  3. In the EV mode, warm up the engine to the normal operating temperature.
  4. Read the "DTC State" parameter. Clear the DTC using the GDS and see if the same DTC returns.
  5. Did the same DTC return?

    YES 

    • Replace the A.A.F_1 A'SSY (Driver's seat) with a working one and check for proper operation. If it works properly, replace it and then go to "VERIFICATION OF VEHICLE REPAIR ".

    NO 

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