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Inspection [12/2019 - ]: Procedure

  1. INSPECT HAZARD WARNING SIGNAL SWITCH ASSEMBLY 
    1. Resistance Check
      1. Measure the resistance according to the value(s) in the table below.
        GTY923216Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
        *a Component without harness connected
        (Hazard Warning Signal Switch Assembly)

        Standard Resistance

        Tester Connection Condition Specified Condition
        6 (TB) - 3 (E) Hazard warning switch off 10 kΩ or higher
        Hazard warning switch on Below 50 Ω

        If the result is not as specified, replace the hazard warning signal switch assembly.

    2. Illumination Inspection
      1. Apply auxiliary battery voltage to the hazard warning signal switch assembly and check that the switch illuminates.

        OK

        Measurement Condition Condition Specified Condition
        Auxiliary battery positive (+) → Terminal 7 (ILL+)
        Auxiliary battery negative (-) → Terminal 2 (ILL-)        		 Always Switch illumination illuminates

        If the result is not as specified, replace the hazard warning signal switch assembly.

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