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Inspection [12/2017 - 10/2022]: Procedure

  1. INSPECT HEADUP DISPLAY SWITCH (INTEGRATION CONTROL AND PANEL ASSEMBLY) 
    1. Remove the headup display switch (integration control and panel assembly).

      Refer to REMOVAL [12/2017 - ]

    2. Check the resistance.
      GTY798154Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *1 HUD Switch
      *a Component without harness connected
      (Headup Display Switch (Integration Control and Panel Assembly)
      1. Measure the resistance according to the value(s) in the table below.

        Standard Resistance

        Tester Connection Switch Condition Specified Condition
        G6-4 (ILU) - G6-16 (CH) HUD switch not pressed 10 kΩ or higher
        HUD switch pressed Below 1 Ω

        If the result is not as specified, replace the headup display switch (integration control and panel assembly).

    3. Check illumination.
      GTY798157Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Component without harness connected
      (Headup Display Switch (Integration Control and Panel Assembly)
      1. Apply battery voltage to the connector and check the light illumination condition.

        OK

        Tester Connection Specified Condition
        G6-8 (ILL+) - Battery positive (+)
        G6-15 (ILL-) - Battery negative (-)        		 Illuminates

        If the result is not as specified, replace the headup display switch (integration control and panel assembly).

    4. Install the headup display switch (integration control and panel assembly).

      Refer to INSTALLATION [12/2017 - ]

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