LEMON Manuals: Even more car manuals for everyone
Home >> Toyota >> 2015 >> Highlander XLE, AWD >> Repair and Diagnosis >> Accessories & Equipment >> Headlights >> Lighting System (Exterior) - Service Information - (Except Hybrid) >> Hazard Warning Switch >> Inspection [12/2013 - ] >> Procedure

Inspection [12/2013 - ]: Procedure

  1. INSPECT AIR CONDITIONING CONTROL ASSEMBLY (HAZARD WARNING SIGNAL SWITCH) 
    1. Measure the resistance according to the value(s) in the table below.
      GTY447773Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Component without harness connected
      (Air Conditioning Control Assembly (Hazard Warning Signal Switch))

      Standard Resistance

      Tester Connection Condition Specified Condition
      5 (GND) - 7 (HAZ) Hazard warning signal switch off 10 kΩ or higher
      Hazard warning signal switch on Below 1 Ω

      If the result is not as specified, replace the air conditioning control assembly.

    2. Illumination Inspection
      1. Apply battery voltage to the air conditioning control assembly and check that the switch illuminates.

        OK

        Condition Specified Condition
        Battery positive (+) → Terminal 3 (ILL+)
        Battery negative (-) → Terminal 1 (ILL-)
        Illuminates

        If the result is not as specified, replace the air conditioning control assembly.