LEMON Manuals: Even more car manuals for everyone
Home >> Lexus >> 2016 >> GX 460 Base >> Repair and Diagnosis >> Accessories & Equipment >> Gauges & Instrument Panels >> Meter / Gauge / Display (Service Information) >> Light Control Rheostat >> Inspection [08/2019 - ] >> Procedure

Inspection [08/2019 - ]: Procedure

  1. INSPECT LIGHT CONTROL RHEOSTAT 
    1. Measure the resistance according to the value(s) in the table below.
      GTY960612Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Component without harness connected
      (Light Control Rheostat)
      *b Up
      *c Down

      Standard Resistance

      Tester Connection Switch Condition Specified Condition
      2 (DOWN) - 4 (E) Down switch pushed Below 1 Ω
      Down switch not pushed 10 kΩ or higher
      3 (UP) - 4 (E) Up switch pushed Below 1 Ω
      Up switch not pushed 10 kΩ or higher

      If the result is not as specified, replace the light control rheostat.

    2. Inspect the switch illumination.
      1. Apply battery voltage between the terminals of the light and check the operation of the light.

        OK

        Measurement Condition Specified Condition
        Battery positive (+) → Terminal 5 (ILL+)
        Battery negative (-) → Terminal 1 (ILL-)
        Illuminates

        If the result is not as specified, replace the light control rheostat.