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Front Passenger Side Power Window Switch: Inspection

  1. INSPECT POWER WINDOW REGULATOR SWITCH ASSEMBLY 
    1. Measure the resistance according to the value (s) in the table below

      Standard resistance 

      STANDARD RESISTANCE SPECIFICATION

      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.

      Fig 1: Identifying Power Window Regulator Switch Connector
      G04952150Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Check that the LED illuminates.
      1. Apply battery voltage to the power window regulator switch and check that the LED illuminates.

      OK 

      BATTERY VOLTAGE SPECIFICATION

      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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