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Rear 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.

    2. Check that the LED illuminates.
      1. Apply battery voltage to the power window regulator switch and check that the LED illuminates.
    Fig 1: Identifying Power Window Regulator Switch Connector
    G05776692Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

    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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