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Home >> Hyundai >> 2015 >> Sonata Eco >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 94 (Air Conditioning System (HEV)) >> Photo Sensor >> Repair Procedures >> Inspection

Repair Procedures: Inspection

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  1. Turn the ignition switch ON.
  2. Connect the GDS.
  3. Emit intensive light toward the 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: Identifying Photo Sensor Connector End View
    G10590507Courtesy of HYUNDAI MOTOR AMERICA