FixVault
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

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.
About FixVault