Back Door Power Window Control System: Inspection

WARNING: This page is about a different car, the 2002 Toyota 4Runner. However, it is still accessible from the selected car via links, so may be relevant.

Inspect back door power window switch continuity .

Fig 1: Identifying Back Door Power Window Switch Terminals & Switch Positions
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Fig 2: Back Door Power Window Switch Specifications Chart
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

If the continuity is not as specified, replace the switch.
Inspect Back Door Control Switch Continuity

Fig 3: Testing Back Door Control Switch
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Fig 4: Back Door Control Switch Specifications Chart
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

If the continuity is not as specified, replace the switch.
W/O Power Window, inspect back door window lock switch continuity .

Fig 5: Identifying Back Door Power Window Lock Switch Terminals & Switch Positions (W/O Power Window)
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Fig 6: Back Door Window Lock Switch Specifications Chart (W/O Power Window)
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

If the continuity is not as specified, replace the switch.
Inspect window limit switch continuity .

Fig 7: Testing Window Limit Switch
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Fig 8: Window Limit Switch Specifications Chart
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

If the continuity is not as specified, replace the switch.
Inspect back door power window motor operation .
1. Connect the positive (+) lead from the battery to terminal 1 and the negative (-) lead to terminal 2, and check that the motor turns clockwise.
  
  Fig 9: Testing Back Door Power Window Motor
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  
  Fig 10: Back Door Power Window Motor Specifications Chart
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Connect the positive (+) lead from the battery to terminal 2 and the negative (-) lead to terminal 1, and check that the motor turns counterclockwise.
  If the operation is not as specified, replace the motor.