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Home >> Hyundai >> 2004 >> Elantra GLS, Standard >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Headlights >> Lighting System >> Auto Lighting Control System >> Auto Light Control Module >> Inspection >> Photo & Auto Light Sensor
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Photo & Auto Light Sensor

  1. Remove the photo & auto light sensor (A) from the right side crash pad upper.
    Fig 1: Removing Photo & Auto Light Sensor
    G01202644Courtesy of HYUNDAI MOTOR CO.
  2. After ignition switch ON, measure the voltage between terminal No.2 of the photo & auto light sensor harness side connector (B) and body ground.

    OK: Sensor power (+5V)

  3. Check for continuity between terminal No.1 of the photo & auto light sensor harness side connector (B) and body ground.
  4. If the circuit is not as specified, inspect the circuits connected to other parts.
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