Inspection Procedure

WARNING: This page is about a different car, the 2005 Toyota 4Runner. However, it is still accessible from the selected car via links, so may be relevant.

INSPECT POWER WINDOW REGULATOR MASTER SWITCH ASSY
1. Remove the master switch.
2. Check the continuity between the terminals of the switch connector when the AUTO switch is operated.
  
  Fig 1: Power Window Regulator Master Switch Assy Specified Condition Chart
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  
  Fig 2: Identifying Terminals Of Power Window Regulator Master Switch Assy Connector
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
1. NG: REPLACE POWER WINDOW REGULATOR MASTER SWITCH ASSY
OK: Go to next step.
CHECK WIRE HARNESS (MASTER SWITCH <=> MOTOR) (MASTER SWITCH <=> BODY GROUND)
1. Disconnect the D17 switch connector.
2. Disconnect the P12 motor connector.
3. Check the continuity between the wire harness side connectors.
  
  Fig 3: Master Switch - Motor Continuity Chart
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
4. Check the continuity between the D17 switch connector and the body ground.
  
  Fig 4: D17 Switch Connector And Body Ground Continuity Chart
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  
  Fig 5: Identifying Terminals Of Power Window Master Switch And Motor Assy LH (Driver Side) Connectors
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
5. Reference:
  Check operation of the power window motor (driver side).
  1. Remove the motor (See OVERHAUL ).
  2. Apply battery voltage to connector terminals 1 and 2.
  3. Check that the motor gear rotates smoothly.
  NOTE: Do not apply battery voltage to any terminal except terminals 1 and 2.
Fig 6: Checking Power Window Motor (Driver Side)
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Fig 7: Power Window Motor Gear Rotation Chart
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

NG: REPAIR OR REPLACE HARNESS AND CONNECTOR

OK:

REPLACE POWER WINDOW REGULATOR MOTOR ASSY LH (DRIVER SIDE)