Last Modified: 11-29-2007 1.6 D
Service Category: Vehicle Exterior Section: Window/Glass
Model Year: 2008 Model: Sequoia Doc ID: RM00000168102QX
Title: WINDOW / GLASS: POWER WINDOW CONTROL SYSTEM: OPERATION CHECK (2008 Sequoia)

OPERATION CHECK


1. CHECK WINDOW LOCK SWITCH

(a) Check that the front passenger side power window and rear power window cannot be operated when the window lock switch of the power window regulator master switch is pressed.

OK:

Operation of front passenger side power window and rear power window are disabled.

(b) Check that the front passenger side power window and the rear power windows can be operated when the window lock switch is pressed again.

OK:

Front passenger side power window and rear power windows can be operated.

2. CHECK MANUAL UP/DOWN FUNCTION

(a) Check that the driver side power window operates as follows:

OK

Power Window Regulator Master Switch

Condition

Switch Operation

Power Window

Driver side

Ignition switch ON

Pulled halfway up

UP (Closes)

Pushed halfway down

DOWN (Opens)

(b) Check that the front passenger side and rear power windows operate as follows:

OK

Power Window Regulator Switch

Condition

Switch Operation

Power Window

Front passenger side

  • Ignition switch ON
  • Window lock switch off

Pulled halfway up

UP (Closes)

Pushed halfway down

DOWN (Opens)

Rear LH side

Pulled up

UP (Closes)

Pushed down

DOWN (Opens)

Rear RH side

Pulled up

UP (Closes)

Pushed down

DOWN (Opens)

(c) Check that the back door power window operates as follows:

OK

Back Door Power Window Regulator Switch

Condition

Switch Operation

Power Window

Back door

Ignition switch ON

Pulled halfway up

UP (Closes)

Pushed halfway down

DOWN (Opens)

3. CHECK AUTO UP/DOWN FUNCTION

(a) Check that the driver side power window operates as follows:

OK

Power Window Regulator Master Switch

Condition

Switch Operation

Power Window

Driver side

Ignition switch ON

Pulled up (One touch operation)

AUTO UP (Closes)

Pushed down (One touch operation)

AUTO DOWN (Opens)

(b) Check that the passenger side power window operates as follows:

OK

Power Window Regulator Switch

Condition

Switch Operation

Power Window

Passenger side

Ignition switch ON

Pulled up (One touch operation)

AUTO UP (Closes)

Pushed down (One touch operation)

AUTO DOWN (Opens)

(c) Check that the back door power window operates as follows:

OK

Back Door Power Window Regulator Switch

Condition

Switch Operation

Power Window

back door

Ignition switch ON

Pulled up (One touch operation)

AUTO UP (Closes)

Pushed down (One touch operation)

AUTO DOWN (Opens)

4. CHECK REMOTE MANUAL UP/DOWN FUNCTION

(a) Check that the front passenger side and rear power windows operate as follows:

OK

Power Window Regulator Master Switch

Condition

Switch Operation

Power Window

Front passenger side

  • Ignition switch ON
  • Window lock switch off

Pulled halfway up

UP (Closes)

Pushed halfway down

DOWN (Opens)

Rear LH side

Pulled up

UP (Closes)

Pushed down

DOWN (Opens)

Rear RH side

Pulled up

UP (Closes)

Pushed down

DOWN (Opens)

5. CHECK POWER WINDOW OPERATION FUNCTION AFTER IGNITION SWITCH OFF

(a) Check that all the power windows can be operated with the power window regulator master switch assembly after the ignition switch is turned off.

(b) Check that the key-off operation function does not operate after a front side door is opened.

(c) Check that all the power windows cannot be operated after more than approximately 43 +/-1.5 seconds have elapsed since the ignition switch is turned off.

6. CHECK POWER WINDOW REGULATOR MASTER SWITCH LED ILLUMINATION

(a) Check the LED illumination.

(1) Check that the LED located on the power window regulator master switch assembly illuminates when the ignition switch is turned ON.

7. CHECK KEY-LINKED FUNCTION USING DRIVER SIDE DOOR KEY CYLINDER

(a) Check that driver and passenger side power windows operate as follows.

OK

Condition

Switch Operation

Power Window

No key is inside vehicle, and all doors are closed.

Turned (LOCK) for more than 2.3 seconds.

UP (Closes)

No key is inside vehicle, and all doors are closed.

Returned to neutral position.

STOP

No key is inside vehicle, and all doors are closed.

Turned (UNLOCK) for more than 2.3 seconds.

DOWN (Opens)

No key is inside vehicle, and all doors are closed.

Returned to neutral position.

STOP

8. CHECK KEY-LINKED FUNCTION USING BACK DOOR KEY CYLINDER

(a) Check that back door power window operates as follows.

OK

Condition

Switch Operation

Power Window

No key is inside vehicle, and all doors are closed.

Turned (LOCK) for more than 2.3 seconds.

UP (Closes)

No key is inside vehicle, and all doors are closed.

Returned to neutral position.

STOP

No key is inside vehicle, and all doors are closed.

Turned (UNLOCK) for more than 2.3 seconds.

DOWN (Opens)

No key is inside vehicle, and all doors are closed.

Returned to neutral position.

STOP

9. CHECK JAM PROTECTION FUNCTION

(a) Check the basic function (for driver side and front passenger side windows).

CAUTION:

Do not put your fingers between the door frame and door glass to check functions. Also, prevent any part of your body from being caught during inspection.

HINT:

The jam protection function is operative during both AUTO UP and MANUAL UP operation while the engine is running or the ignition switch is ON, and also 45 seconds after the ignition switch is turned off.

(1) Fully open the window.

(2) Set a thick book wrapped with a piece of cloth near the power window fully closed position.

(3) Operate the AUTO UP or MANUAL UP function to check that the power window goes down before the book is caught between the window and door frame, and stops when the opening reaches approximately 200 mm (7.87 in.).

HINT:

The power window moves down approximately 125 mm (4.93 in.). However, when the opening does not reach 200 mm (7.87 in.), the power window continues to go down until the opening reaches 200 mm (7.87 in.) or until approximately 5 seconds have elapsed.

(4) While the power window is moving down, check that the door glass cannot be moved up even when the power window regulator switch is used.

(b) Check the basic function (for back door window).

CAUTION:

Do not put your fingers between the back door frame and back door window glass to check functions. Also, prevent any part of your body from being caught during inspection.

HINT:

The jam protection function is operative during both AUTO UP and MANUAL UP operation while the engine is running or the ignition switch is ON, and also 45 seconds after the ignition switch is turned off.

(1) Fully open the back window.

(2) Set a thick book wrapped with a piece of cloth near the back door power window fully closed position.

(3) Operate the AUTO UP or MANUAL UP function to check that the power window goes down before the book is caught between the window and door frame, and stops when the opening reaches approximately 200 mm (7.87 in.).

HINT:

The back door power window moves down approximately 125 mm (4.93 in.). However, when the opening does not reach 200 mm (7.87 in.), the power window continues to go down until the opening reaches 200 mm (7.87 in.) or until approximately 5 seconds have elapsed.

(4) While the back door power window is moving down, check that the back door glass cannot be moved up even when the back door power window regulator switch is used.

10. CHECK POWER WINDOW REGULATOR SWITCH LED ILLUMINATION

(a) Check that the LED located on the power window regulator switch illuminates when the ignition switch is ON and the window lock switch is set to the UNLOCK position.