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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 P1238: Active Air Flap Plausibility Check Fail >> Component Inspection >> Actuator Test Check

Actuator Test Check

  1. Connect GDS to Data Link Connector (DLC)
  2. IG key "ON".
  3. Perform Actuator Test with GDS.

    Active Air Flap Potentiometer Status:  20% or 80% ± 5%

    G13839174Courtesy of HYUNDAI MOTOR AMERICA
  4. Is the operation in normal?

    YES 

    • Go to next procedure.

    NO 

    • Substitute with a known-good A.A.F and check for proper operation. If the problem is corrected, replace A.A.F and then go to "Verification of Vehicle Repair " procedure.
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