HEADLIGHT LEVELING SWITCH INSPECTION

PROCEDURE


  1. INSPECT HEADLIGHT LEVELING SWITCH


    1. A01UZJUE03
      Text in Illustration
      *a

      Component without harness connected

      (Headlight Leveling Switch)

      *b Auxiliary Battery

      Check the ratio.


      1. Remove the head light leveling switch.

      2. Connect the positive (+) auxiliary battery lead to terminal 1 and the negative (-) auxiliary battery lead to terminal 4.

      3. Check the ratio which is obtained by dividing the voltage between terminals 2 and 4 by the voltage between 1 and 4. The voltages must be measured using a voltmeter.

        Standard Ratio
        Tester Connection Switch Condition Specified Condition

        1 (B) - 4 (E)

        2 (T) - 4 (E)

        0 0.79 to 0.85
        1 0.67 to 0.73
        2 0.55 to 0.61
        3 0.44 to 0.50
        4 0.32 to 0.38
        5 0.20 to 0.26

        If the result is not as specified, replace the headlight leveling switch.

    2. A01V1YLE02
      Text in Illustration
      *a

      Component without harness connected

      (Headlight Leveling Switch)

      Check the illumination operation.


      1. Apply auxiliary battery voltage to the head light leveling switch connector.

        OK
        Measurement Condition Specified Condition

        Battery positive (+) → 3 (ILL+)

        Battery positive (-) → 4 (E)

        The illumination comes on

        If the illumination does not illuminate, replace the headlight leveling switch.