WIPER SWITCH INSPECTION

PROCEDURE


  1. INSPECT WINDSHIELD WIPER SWITCH ASSEMBLY (w/ Auto Wiper System)


    1. A0027JRC01
      *1

      Windshield Wiper Switch Assembly

      (Adjusting Ring Position)
      *a

      Component without harness connected

      (Windshield Wiper Switch Assembly)

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

      Standard Resistance
      Front Wiper Switch
      Tester Connection Condition Specified Condition
      F64-2 (+B) - F64-3 (+1) MIST Below 1 Ω
      F64-3 (+1) - F64-1 (+S) OFF
      F64-3 (+1) - F64-1 (+S) AUTO
      F64-8 (AUTO) - F64-9 (E)
      F64-2 (+B) - F64-3 (+1) LO
      F64-2 (+B) - F64-4 (+2) HI
      Front Washer Switch
      Tester Connection Condition Specified Condition
      F65-4 (EW) - F65-7 (WF) ON Below 1 Ω
      F64-5 (WR) - F64-10 (+B2)
      F65-4 (EW) - F65-7 (WF) OFF 10 kΩ or higher
      F64-5 (WR) - F64-10 (+B2)
      Rear Wiper Switch
      Tester Connection Condition Specified Condition
      F65-2 (C1R) - F65-4 (EW) OFF 10 kΩ or higher
      F65-3 (+1R) - F65-4 (EW)
      F65-2 (C1R) - F65-4 (EW) INT Below 1 Ω
      F65-3 (+1R) - F65-4 (EW) ON
      Rear Washer Switch
      Tester Connection Condition Specified Condition
      F65-4 (EW) - F64-5 (WR) ON Below 1 Ω
      F65-7 (WF) - F64-10 (+B2)
      F65-4 (EW) - F64-5 (WR) OFF 10 kΩ or higher
      F65-7 (WF) - F64-10 (+B2)
      Adjusting Ring*
      Tester Connection Condition Specified Condition
      F64-6 (VR2) - F64-7 (VR1) P1 209 to 231 Ω
      P2 114 to 126 Ω
      P3 58.9 to 65.1 Ω
      P4 Below 1 Ω

      Tech Tips

      *: The rain sensor sensitivity can be adjusted by the windshield wiper switch adjusting ring.

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

  2. INSPECT WINDSHIELD WIPER SWITCH ASSEMBLY (w/o Auto Wiper System)


    1. for LHD


      1. A0029UGC25
        *a

        Component without harness connected

        (Windshield Wiper Switch Assembly)

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

        Standard Resistance
        Front Wiper Switch
        Tester Connection Condition Specified Condition
        F64-2 (+B) - F64-3 (+1) MIST Below 1 Ω
        F64-3 (+1) - F64-1 (+S) OFF
        F64-3 (+1) - F64-1 (+S) INT
        F64-2 (+B) - F64-3 (+1) LO
        F64-2 (+B) - F64-4 (+2) HI
        Front Washer Switch
        Tester Connection Condition Specified Condition
        F65-4 (EW) - F65-7 (WF) ON Below 1 Ω
        F64-5 (WR) - F64-10 (+B2)
        F65-4 (EW) - F65-7 (WF) OFF 10 kΩ or higher
        F64-5 (WR) - F64-10 (+B2)
        Rear Wiper Switch
        Tester Connection Condition Specified Condition
        F65-2 (C1R) - F65-4 (EW) OFF 10 kΩ or higher
        F65-3 (+1R) - F65-4 (EW)
        F65-2 (C1R) - F65-4 (EW) INT Below 1 Ω
        F65-3 (+1R) - F65-4 (EW) ON
        Rear Washer Switch
        Tester Connection Condition Specified Condition
        F65-4 (EW) - F64-5 (WR) ON Below 1 Ω
        F65-7 (WF) - F64-10 (+B2)
        F65-4 (EW) - F64-5 (WR) OFF 10 kΩ or higher
        F65-7 (WF) - F64-10 (+B2)

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

    2. for RHD


      1. A002BUHC44
        *a

        Component without harness connected

        (Windshield Wiper Switch Assembly)

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

        Standard Resistance
        Front Wiper Switch
        Tester Connection Condition Specified Condition
        F64-3 (+B) - F64-2 (+1) MIST Below 1 Ω
        F64-2 (+1) - F64-4 (+S) OFF
        F64-3 (+B) - F64-2 (+1) LO
        F64-3 (+B) - F64-1 (+2) HI
        Front Washer Switch
        Tester Connection Condition Specified Condition
        F65-7 (EW) - F65-4 (WF) ON Below 1 Ω
        F64-10 (WR) - F64-5 (+B2)
        F65-7 (EW) - F65-4 (WF) OFF 10 kΩ or higher
        F64-10 (WR) - F64-5 (+B2)
        Rear Wiper Switch
        Tester Connection Condition Specified Condition
        F65-2 (C1R) - F65-7 (EW) OFF 10 kΩ or higher
        F65-1 (+1R) - F65-7 (EW)
        F65-2 (C1R) - F65-7 (EW) INT Below 1 Ω
        F65-1 (+1R) - F65-7 (EW) ON
        Rear Washer Switch
        Tester Connection Condition Specified Condition
        F65-7 (EW) - F64-10 (WR) ON Below 1 Ω
        F65-4 (WF) - F64-5 (+B2)

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