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Inspection [06/2018 - ]: Procedure

  1. INSPECT HEADUP DISPLAY SWITCH (NO. 2 COMBINATION SWITCH ASSEMBLY) 
    1. Measure the resistance according to the value(s) in the table below.
      GTY795451Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *1 Headup Display Switch
      *a Component without harness connected
      (Headup Display Switch (No. 2 Combination Switch Assembly))

      Standard Resistance

      Tester Connection Condition Specified Condition
      5 (ILU) - 17 (CH) Headup display switch pressed Below 50 Ω
      Headup display switch not pressed 10 kΩ or higher

      If the result is not as specified, replace the headup display switch (No. 2 combination switch assembly).

    2. Illumination Inspection
      GTY795449Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Component without harness connected
      (Headup Display Switch (No. 2 Combination Switch Assembly))
      1. Apply auxiliary battery voltage to the headup display switch (No. 2 combination switch assembly) and check that it illuminates.

        OK

        Condition Specified Condition
        Auxiliary battery positive (+) → Terminal 8 (ILL+)
        Auxiliary battery negative (-) → Terminal 15 (ILL-)
        Illuminates

        If the result is not as specified, replace the headup display switch (No. 2 combination switch assembly).