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On-Vehicle Inspection

WARNING: This page is about a different car, the 2006 Scion tC. However, it is still accessible from the selected car via links, so may be relevant.
  1. CHECK WINDOW LOCK SWITCH 
    1. Check that the passenger side power window operation is disabled when the window lock switch of the power window regulator master switch is pressed.
    2. Check that the passenger side power window can be operated when the window lock switch is pressed again.
    Fig 1: Checking Window Lock Switch
    G04224423Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  2. CHECK MANUAL UP/DOWN FUNCTION 
    1. Check that the driver side power window operates as follows:
      MASTER SWITCH AND POWER WINDOW CONDITION

      Condition Master Switch Switch Operation Power Window
      Ignition switch ON Driver side Pulled halfway up UP (closes)
      Ignition switch ON Driver side Pushed halfway down DOWN (opens)
    2. Check that the passenger side power window operates as follows:
      REGULATOR SWITCH AND POWER WINDOW CONDITION

      Condition Regulator switch Switch Operation Power Window
      Ignition switch ON Passenger side Pulled halfway up UP (closes)
      Window lock switch OFF
      Ignition switch ON Passenger side Pushed halfway down DOWN (opens)
      Window lock switch OFF
  3. CHECK AUTO UP/DOWN FUNCTION 
    1. Check that the driver side power window operates as follows:
      MASTER SWITCH AND POWER WINDOW CONDITION

      Condition Master Switch Switch Operation Power Window
      Ignition switch ON Driver side Pulled fully up AUTO UP (fully closes)
      Ignition switch ON Driver side Pushed fully down AUTO DOWN (fully opens)
    2. Check that the passenger side power window operates as follows:
      REGULATOR SWITCH AND POWER WINDOW CONDITION

      Condition Regulator switch Switch Operation Power Window
      Ignition switch ON Passenger side Pulled fully up AUTO UP (fully closes)
      Window lock switch OFF
      Ignition switch ON Passenger side Pushed fully down AUTO DOWN (fully opens)
      Window lock switch OFF
  4. CHECK REMOTE MANUAL UP/DOWN FUNCTION 
    1. Check that the passenger side power window operates as follows:
      MASTER SWITCH AND POWER WINDOW CONDITION

      Condition Master Switch Switch Operation Power Window
      Ignition switch ON Passenger side Pulled fully up UP (closes)
      Window lock switch OFF
      Ignition switch ON Passenger side Pushed fully down DOWN (opens)
      Window lock switch OFF
  5. CHECK REMOTE AUTO UP/DOWN FUNCTION 
    1. Check that the passenger driver side power window operates as follows:
      MASTER SWITCH AND POWER WINDOW CONDITION

      Condition Master Switch Switch Operation Power Window
      Ignition switch ON Passenger side Pulled fully up AUTO UP (fully closes)
      Window lock switch OFF
      Ignition switch ON Passenger side Pushed fully down AUTO DOWN (fully opens)
      Window lock switch OFF
  6. CHECK JAM PROTECTION FUNCTION 

    HINT:

    The jam protection function helps prevent power window operation related injuries.

    NOTE: If the power window motor has just been reset, raise and lower the door glass several times through MANUAL operation before performing the check.
    Fig 2: Identifying Jam Protection Function
    G04224424Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. Check that the door glass moves down by approximately 50 mm (1.97 in.) when something is caught between the door frame and door glass during power window operation. However, when the opening between the door frame and the door glass is less than 200 mm (7.87 in.), the door glass continues to move down and does not stop until an opening of 200 mm (7.87 in.) is achieved.

    Operative condition

    • AUTO UP
  7. CHECK POWER WINDOW FAIL-SAFE FUNCTION 

    HINT:

    If there is a malfunction in the power window system, some of the power window functions will be disabled.

    Driver side power window 

    DRIVER SIDE POWER WINDOW MALFUNCTIONING

    Malfunctioning Part Disabled Function Operative Function
    Pulse sensor circuit in power window motor AUTO UP/DOWN function
    • Manual UP (fully pulled UP position)
    • Manual DOWN
    • Remote (AUTO and manual)
    CPU in master switch AUTO UP/DOWN function Manual UP (fully pulled UP position)
    Manual DOWN
    Remote function (AUTO and manual) Manual UP (fully pulled UP position)
    Manual DOWN

    Passenger side power window 

    PASSENGER SIDE POWER WINDOW MALFUNCTIONING

    Malfunctioning Part Disabled Function Operative Function
    Pulse sensor circuit in power window motor AUTO UP/DOWN function
    • Manual UP (fully pulled UP position)
    • Manual DOWN
    CPU in power window switch AUTO UP/DOWN function
    • Manual UP (fully pulled UP position)
    • Manual DOWN
    Communication between master switch and power window switch AUTO UP/DOWN function
    • Manual UP (fully pulled UP position)
    • Manual DOWN
  8. CHECK POWER WINDOW SWITCH'S LED OPERATION 
    1. Make sure that the power window lock switch on the power window regulator master switch is not pressed.
    2. Turn the ignition switch ON. Then check that all the LEDs on the power window switches illuminate.
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