WIPER SWITCH INSPECTION

PROCEDURE

  1. INSPECT WINDSHIELD WIPER SWITCH ASSEMBLY

    1. E257039C32

      *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

      E18-2 (+B) - E18-3 (+1)

      MIST

      Below 1 Ω

      E18-3 (+1) - E18-2 (+B)

      OFF

      E18-3 (+1) - E18-2 (+B)

      INT

      E18-2 (+B) - E18-3 (+1)

      LO

      E18-2 (+B) - E18-4 (+2)

      HI
      Table 2. Front Washer Switch

      Tester Connection

      Condition

      Specified Condition

      E19-2 (EW) - E19-3 (WF)

      ON

      Below 1 Ω

      E19-2 (EW) - E19-3 (WF)

      OFF

      10 kΩ or higher
      Table 3. Rear Wiper Switch

      Tester Connection

      Condition

      Specified Condition

      E18-5 (WR) - E19-2 (EW)

      OFF

      10 kΩ or higher

      E19-7 (+1R) - E19-2 (EW)

      E19-7 (+1R) - E19-2 (EW)

      ON

      Below 1 Ω
      Table 4. Rear Washer Switch

      Tester Connection

      Condition

      Specified Condition

      E18-5 (WR) - E19-2 (EW)

      OFF

      10 kΩ or higher

      E19-7 (+1R) - E19-2 (EW)

      E19-2 (EW) - E18-5 (WR)

      WASH

      Below 1 Ω

      E18-5 (WR) - E19-2 (EW)

      ON + WASH

      Below 1 Ω

      E19-7 (+1R) - E19-2 (EW)

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