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Home >> Hyundai >> 2008 >> Tucson GLS, Standard >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Headlights >> Auto Lighting Control System >> Auto Light Control Module >> Inspection
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Auto Light Control Module: Inspection

  1. Remove the photo and auto light sensor (A) from the center crash pad upper.
    Fig 1: Identifying Photo And Auto Light Sensor (A) And Connector (B)
    G03764657Courtesy of HYUNDAI MOTOR CO.
  2. Disconnect the 8P connector (B) from the auto light unit then inspect the connector on the wire harness side, as shown in the chart.
    TESTING AUTO LIGHT UNIT CIRCUITS

    Tester connection Condition Specified condition
    2-Ground Constant 5V
    Tail lamp switch ON 0V
    3-Ground Ignition switch ON 12V
    5-Ground Auto light switch ON Continuity
    6-Ground Ignition switch ON 12V
    1-Ground Constant Continuity
  3. If the circuit is not as specified, inspect the circuits connected to other parts.
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