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Rear Power Window Switch: Inspection: Inspection

  1. INSPECT POWER WINDOW REGULATOR SWITCH ASSEMBLY 
    1. Measure the resistance according to the value(s) in the table below.
      Fig 1: Identifying Power Window Regulator Switch Connector Terminal
      GTY117178Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      STANDARD RESISTANCE:

      Tester Connection Switch Condition Specified Condition
      2 (UP) - 5 (GND) Manual UP operation Below 1 Ω
      10 (DOWN) - 5 (GND) Manual DOWN operation Below 1 Ω
      4 (AUTO) - 5 (GND) AUTO UP / DOWN operation Below 1 Ω
      • If the result is not as specified, replace the power window regulator switch assembly.
    2. Check that the LED illuminates.
    3. Apply battery voltage to the power window regulator switch and check that the LED illuminates.

      OK

      Measurement Condition Specified Condition
      Battery positive (+) → 8 (LED)
      Battery negative (-) → 5 (GND)      		 LED illuminates
      • If the result is not as specified, replace the power window regulator switch assembly.
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