WIPER SWITCH ON-VEHICLE INSPECTION

PROCEDURE


  1. INSPECT FRONT WIPER INTERMITTENT OPERATION (W/O AUTO WIPER SYSTEM)


    1. Check the front wiper intermittent operation.


      1. A000586E01
        Text in Illustration
        *a

        Component with harness connected

        (Windshield Wiper Switch Assembly)

        Connect a voltmeter positive (+) lead to terminal H25-3 (+1) and a negative (-) lead to terminal H24-4 (EW).

      2. Turn the power switch on (IG).

      3. Turn the wiper switch to the INT position.

      4. Operate the intermittent wiper and check the voltage between terminals H25-3 (+1) and H24-4 (EW).

        OK
        Voltage changes as shown in the illustration.
        A000920E18

        If the result is not as specified, replace the windshield wiper switch assembly.

  2. INSPECT FRONT WASHER OPERATION


    1. Check the front washer operation.


      1. A000586E01
        Text in Illustration
        *a

        Component with harness connected

        (Windshield Wiper Switch Assembly)

        Connect a voltmeter positive (+) lead to terminal H25-3 (+1) and a negative (-) lead to terminal H24-4 (EW).

      2. Turn the power switch on (IG).

      3. Turn the washer switch on and off, and check the voltage between terminals H25-3 (+1) and H24-4 (EW).

        OK
        Voltage changes as shown in the following illustration.
        A000828E97

        If the result is not as specified, replace the windshield wiper switch assembly.