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Inspection [09/2014 - 01/2023]: Procedure

  1. INSPECT BLIND SPOT MONITOR MAIN SWITCH (WARNING CANCELING SWITCH ASSEMBLY) 
    1. Measure the resistance according to the value(s) in the table below.
      GTY458397Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Component without harness connected
      (Blind Spot Monitor Main Switch (Warning Canceling Switch Assembly))

      Standard Resistance

      Tester Connection Condition Specified Condition
      8 (B) - 11 (D) Blind spot monitor main switch on (not protruding) Below 1 Ω
      8 (B) - 11 (D) Blind spot monitor main switch off (protruding) 10 kΩ or higher

      If the result is not as specified, replace the blind spot monitor main switch (warning canceling switch assembly).

    2. Check that the blind spot monitor indicator illuminates.
      1. Apply battery voltage to the blind spot monitor main switch (warning canceling switch assembly) and check that the switch illuminates.
        GTY469024Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
        *a Component without harness connected
        (Blind Spot Monitor Main Switch (Warning Canceling Switch Assembly))

        OK

        Connection Specified Condition
        Battery positive (+) → Terminal 8 (B)
        Battery negative (-) → Terminal 12 (E)
        Illuminates

        If the result is not as specified, replace the blind spot monitor main switch (warning canceling switch assembly).

    3. Check that the switch illuminates.
      1. Apply battery voltage to the blind spot monitor main switch (warning canceling switch assembly) and check that the switch illuminates.
        GTY439375Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
        *a Component without harness connected
        (Blind Spot Monitor Main Switch (Warning Canceling Switch Assembly))

        OK

        Connection Specified Condition
        Battery positive (+) → Terminal 10 (ILL+)
        Battery negative (-) → Terminal 9 (ILL-)
        Illuminates

        If the result is not as specified, replace the blind spot monitor main switch (warning canceling switch assembly).