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Auto Light Unit

  1. Remove the auto light unit (A) from the center support bracket left side.
    Fig 1: Removing Auto Light Unit (A) From Center Support Bracket Left Side
    G03844314Courtesy 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 HARNESS CONNECTOR TERMINALS

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