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Home >> Hyundai >> 2017 >> Azera Base >> Repair and Diagnosis >> Heating, Ventilation & A/C (HVAC) >> HVAC Control Systems >> Air Conditioning System >> Photo Sensor >> Repair Procedures >> Inspection
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Repair Procedures: Inspection

  1. Ignition "ON"
  2. Using the scan tool.
  3. Emit intensive light toward photo sensor using a lamp, and check the output voltage change.
  4. The voltage will rise with higher intensive light and reduce with lower intensive light.
Fig 1: Photo Sensor Connector Terminals
G12093410Courtesy of HYUNDAI MOTOR AMERICA
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