WINDSHIELD DEICER SWITCH ON-VEHICLE INSPECTION

PROCEDURE

  1. CHECK FRONT WIPER DEICER SWITCH

    1. Disconnect the windshield deicer switch connector.

    2. B107834C01

      *a

      Rear view wireharness connector

      (to Front Wiper Deicer Switch)

      Measure the voltage and resistance according to the value(s) in the table below.

      Standard Voltage

      Tester Connection

      Condition

      Specified Condition

      1 (ILL+) - 6 (ILL-)

      Headlight dimmer switch OFF → ON

      Below 1 V → 10 to 14 V

      8 (D) - 5 (E)

      Ignition switch ON

      10 to 14 V

      4 (IG) - 5 (E)

      Ignition switch ON

      10 to 14 V

      Standard Resistance

      Tester Connection

      Condition

      Specified Condition

      6 (ILL-) - Body ground

      Always

      Below 1 Ω

      5 (E) - Body ground

      Always

      Below 1 Ω

    3. Reconnect the windshield deicer connector.

    4. B134615C01

      *a

      Component with harness connected

      (Front Wiper Deicer Switch)

      Measure the voltage according to the value(s) in the table below.

      Standard Voltage

      Tester Connection

      Condition

      Specified Condition

      8 (D) - 5 (E)

      Ignition switch ON, windshield deicer switch OFF → ON

      10 to 14 V → Below 1 V (after 15 +/- 3 minutes: 10 to 14 V)

      4 (IG) - 5 (E)

      Ignition switch ON, windshield deicer switch ON

      10 to 14 V → Below 1 V
    5. B134593C01

      *1

      Illumination Area

      *2

      ON/OFF Indicator

      Check the ON/OFF indicator of the switch.

      1. Push the switch several times. Check that the ON/OFF indicator illuminates or turns off according to the switch operation.

    6. B134594C01

      *1

      ON/OFF Indicator

      *2

      Illumination Area

      Check the illumination area of the switch.

      1. Check that the ON/OFF indicator illuminates or turns off according to the switch operation.