WIPER SWITCH INSPECTION

PROCEDURE

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

    1. E265178C01

      *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

      Table 1. 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
      Table 2. 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)
      Table 3. 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
      Table 4. 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)
      Table 5. 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
      Tip:

      *: 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. E257039C07

      *a

      Component without harness connected

      (Windshield Wiper Switch Assembly)

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

      Standard Resistance

      Table 6. 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
      Table 7. 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)
      Table 8. 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
      Table 9. 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.