WIPER SWITCH ON-VEHICLE INSPECTION

PROCEDURE


  1. INSPECT WINDSHIELD WIPER SWITCH ASSEMBLY (w/ Rain Sensor)


    1. A005E9LE04
      Text in Illustration
      *a

      Component with harness connected

      (Windshield Wiper Switch Assembly)

      Check the front washer operation.


      1. Connect a voltmeter positive (+) lead to terminal L48-3 (+1) and a negative (-) lead to terminal L49-2 (EW).

      2. Turn the power switch on (IG).

      3. Turn the washer switch on and off, and check the voltage between terminals L48-3 (+1) and L49-2 (EW).

        OK
        Voltage changes as shown in the illustration.
        A005E6SE03

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

  2. INSPECT WINDSHIELD WIPER SWITCH ASSEMBLY (w/o Rain Sensor)


    1. A005A83E02
      Text in Illustration
      *a

      Component with harness connected

      (Windshield Wiper Switch Assembly)

      Check the front wiper intermittent operation.


      1. Connect a voltmeter positive (+) lead to terminal L48-2 (+1) and a negative (-) lead to terminal L49-2 (EW).

      2. Turn the power switch on (IG).

      3. Turn the wiper switch to the INT position.

      4. Operate the intermittent wiper relay and check the voltage between terminals L48-2 (+1) and L49-2 (EW).

        OK
        Voltage changes as shown in the illustration.
        A005CP4E97

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

    2. A005A83E02
      Text in Illustration
      *a

      Component with harness connected

      (Windshield Wiper Switch Assembly)

      Check the front washer operation.


      1. Connect a voltmeter positive (+) lead to terminal L48-2 (+1) and a negative (-) lead to terminal L49-2 (EW).

      2. Turn the power switch on (IG).

      3. Turn the washer switch on and off, and check the voltage between terminals L48-2 (+1) and L49-2 (EW).

        OK
        Voltage changes as shown in the illustration.
        A005E6SE04

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