WIPER SWITCH INSPECTION

PROCEDURE


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


    1. A00Y8RGC01
      *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
      E10-2 (+B) - E10-3 (+1) MIST Below 1 Ω
      E10-3 (+1) - E10-1 (+S) OFF
      E10-3 (+1) - E10-1 (+S) AUTO
      E10-8 (AUTO) - E10-9 (E)
      E10-2 (+B) - E10-3 (+1) LO
      E10-2 (+B) - E10-4 (+2) HI
      Front Washer Switch
      Tester Connection Condition Specified Condition
      E9-4 (EW) - E9-7 (WF) ON Below 1 Ω
      E10-5 (WR) - E10-10 (+B2)
      E9-4 (EW) - E9-7 (WF) OFF 10 kΩ or higher
      E10-5 (WR) - E10-10 (+B2)
      Rear Wiper Switch (w/ Rear Wiper)
      Tester Connection Condition Specified Condition
      E9-2 (C1R) - E9-4 (EW) OFF 10 kΩ or higher
      E9-3 (+1R) - E9-4 (EW)
      E9-2 (C1R) - E9-4 (EW) INT Below 1 Ω
      E9-3 (+1R) - E9-4 (EW) ON
      Rear Washer Switch (w/ Rear Wiper)
      Tester Connection Condition Specified Condition
      E9-4 (EW) - E10-5 (WR) ON Below 1 Ω
      E9-7 (WF) - E10-10 (+B2)
      E9-4 (EW) - E10-5 (WR) OFF 10 kΩ or higher
      E9-7 (WF) - E10-10 (+B2)
      Adjusting Ring*
      Tester Connection Condition Specified Condition
      E10-6 (VR2) - E10-7 (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. A00Y81TC07
      *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
      E10-2 (+B) - E10-3 (+1) MIST Below 1 Ω
      E10-3 (+1) - E10-1 (+S) OFF
      E10-3 (+1) - E10-1 (+S) INT
      E10-2 (+B) - E10-3 (+1) LO
      E10-2 (+B) - E10-4 (+2) HI
      Front Washer Switch
      Tester Connection Condition Specified Condition
      E9-4 (EW) - E9-7 (WF) ON Below 1 Ω
      E10-5 (WR) - E10-10 (+B2)
      E9-4 (EW) - E9-7 (WF) OFF 10 kΩ or higher
      E10-5 (WR) - E10-10 (+B2)
      Rear Wiper Switch (w/ Rear Wiper)
      Tester Connection Condition Specified Condition
      E9-2 (C1R) - E9-4 (EW) OFF 10 kΩ or higher
      E9-3 (+1R) - E9-4 (EW)
      E9-2 (C1R) - E9-4 (EW) INT Below 1 Ω
      E9-3 (+1R) - E9-4 (EW) ON
      Rear Washer Switch (w/ Rear Wiper)
      Tester Connection Condition Specified Condition
      E9-4 (EW) - E10-5 (WR) ON Below 1 Ω
      E9-7 (WF) - E10-10 (+B2)
      E9-4 (EW) - E10-5 (WR) OFF 10 kΩ or higher
      E9-7 (WF) - E10-10 (+B2)

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