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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 P05B2: AAF_2 Fault >> DTC Information >> DTC Detecting Condition

DTC Information: DTC Detecting Condition

Item Detecting Condition Possible Cause
DTC Strategy
  • Check the CAN signal
  1. AAF actuator failure
  2. Abnormality in the RH flap link
Enable Conditions
  • Ignition on or engine on status
Threshold Value
  • Open/short of F/B sensor on the AAF_2 sensing shaft
  • AAF_2 motor failure (unable to open/close)
Diagnosis Time
  • Immediate
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