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Ioniq Hybrid SEL
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Repair and Diagnosis
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Engine Mechanical
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Cooling System (Mechanical)
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Active Air Flap-Left Diagnosis (HEV)
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DTC U1009: Lost Communication With Radiator Shutter (Active Air Flap 2)
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DTC Information
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DTC Description
DTC Description
DTC U1009 is set when the AAF actuator (controller) cannot communicate with the AAF_2 Controller.