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WARNING: This page is about a different car, the 2002 Toyota RAV4. However, it is still accessible from the selected car via links, so may be relevant.

Inspect power window master switch continuity .

Fig 1: Displaying Power Window Master Switch
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Front driver's switch (Window unlock and lock)

Fig 2: Displaying Front Driver's Switch Window Unlock Specifications
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Front passenger's switch (Window unlock):

Fig 3: Displaying Front Passenger's Switch Window Unlock Specifications
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Front passenger's switch (Window lock):

Fig 4: Displaying Front Passenger's Switch Window Lock Specifications
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Rear left switch (Window unlock):

Fig 5: Displaying Rear Passenger's Switch Windows
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Rear left switch (Window lock):

Fig 6: Displaying Rear Left Switch Window Lock Specifications
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Rear right switch (Window unlock):

Fig 7: Displaying Rear Right Switch Window Unlock Specifications
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Rear right switch (Window lock):

Fig 8: Displaying Rear Right Switch Window Lock
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

If continuity and voltage is not as specified, replace the master switch.
Using an ammeter: Inspect one touch power window system/current of circuit .
1. Disconnect the connector from the master switch.
2. Connect the positive (+) lead from the ammeter to terminal 4 on the wire harness side connector and the negative (-) lead to negative (-) terminal of the battery.
3. Connect the positive (+) lead from the battery to terminal 9 on the wire harness side connector.
4. As the window goes down, check that the current flow is approximately 7 A.
  
  Fig 9: Checking Current Flow As Windows Goes Down
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
5. Check that the current increases up to approximately 14.5 A or more when the window stops going down.
  
  Fig 10: Checking Current Flow As Windows Is Down
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
NOTE: The circuit breaker opens some 4 - 40 seconds after the window stops going down, so that check must be made before the circuit breaker operates.

If the operation is not as specified, replace the master switch.
Using an ammeter with a current-measuring probe: Inspect one touch power window system/current of circuit
1. Remove the master switch with connector connected.
2. Attach a current-measuring probe to terminal 5 of the wire harness.
3. Turn the ignition switch ON and set the power window switch in the down position.
4. As the window goes down, check that the current flow is approximately 7 A.
  
  Fig 11: Checking Current Flow With A Current-Measuring Probe As Window Goes Down
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
5. Check that the current increases up to approximately 14.5 A or more when the window stops going down.
  
  Fig 12: Checking Current Increases When Window Is Down
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
NOTE: The circuit breaker opens some 4 - 40 seconds after the window stops going down, so that check must be made before the circuit breaker operates.

If the operation is not as specified, replace the master switch.
Passenger's and rear switch: Inspect passenger's and rear power window switch continuity

Fig 13: Displaying Passenger's & Rear Power Window Switch
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Safety Warning

Power Window Control System: Inspection

Use the Manual With the Right Hardware

When to See a Mechanic

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