Last Modified: 04-05-2023 6.11:8.1.0 Doc ID: RM100000000VK5X
Model Year Start: 2016 Model: Sienna Prod Date Range: [12/2015 -           ]
Title: WINDOW / GLASS: POWER WINDOW CONTROL SYSTEM: OPERATION CHECK; 2016 - 2020 MY Sienna [12/2015 -        ]

OPERATION CHECK

1. CHECK WINDOW LOCK SWITCH

HINT:

Before performing the window lock switch operation check, make sure that the window lock switch is off (the switch is not pushed in).

(a) Check that the front passenger and rear windows cannot be operated from each power window regulator switch assembly (front passenger side, rear LH side or rear RH side) when the window lock switch of the multiplex network master switch assembly is pushed in.

OK:

Front passenger and rear windows are disabled.

HINT:

Even when the window lock switch of the multiplex network master switch assembly is pushed in, remote manual up and down and auto up and down functions can be operated.

(b) Check that the front passenger and rear windows can be operated from each power window regulator switch assembly (front passenger side, rear LH side or rear RH side) when the window lock switch of the multiplex network master switch assembly is pushed in again.

OK:

Front passenger and rear windows operate normally.

2. CHECK MANUAL UP / DOWN FUNCTION

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

OK

Condition

Master Switch

Switch Operation

Power Window

Ignition switch ON

Driver side

Pulled halfway up

UP (Closes)

Pushed halfway down

DOWN (Opens)

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

OK

Condition

Regulator Switch

Switch Operation

Power Window

  • Ignition switch ON
  • Window lock switch off

Front passenger side

Pulled halfway up

UP (Closes)

Pushed halfway down

DOWN (Opens)

Rear LH side

Pulled halfway up

UP (Closes)

Pushed halfway down

DOWN (Opens)

Rear RH side

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

Condition

Master Switch

Switch Operation

Power Window

Ignition switch ON

Driver side

Pulled up (One touch operation)

AUTO UP (Closes)

Pushed down (One touch operation)

AUTO DOWN (Opens)

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

OK

Condition

Regulator Switch

Switch Operation

Power Window

  • Ignition switch ON
  • Window lock switch off

Front passenger side

Pulled up (One touch operation)

AUTO UP (Closes)

Pushed down (One touch operation)

AUTO DOWN (Opens)

Rear LH side

Pulled up (One touch operation)

AUTO UP (Closes)

Pushed down (One touch operation)

AUTO DOWN (Opens)

Rear RH side

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 window and rear power windows operate as follows:

OK

Condition

Master Switch

Switch Operation

Power Window

Ignition switch ON

Front passenger side

Pulled halfway up

UP (Closes)

Pushed halfway down

DOWN (Opens)

Rear LH side

Pulled halfway up

UP (Closes)

Pushed halfway down

DOWN (Opens)

Rear RH side

Pulled halfway up

UP (Closes)

Pushed halfway down

DOWN (Opens)

5. CHECK REMOTE AUTO UP / DOWN FUNCTION

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

OK

Condition

Master Switch

Switch Operation

Power Window

Ignition switch ON

Front passenger side

Pulled up (One touch operation)

AUTO UP (Closes)

Pushed down (One touch operation)

AUTO DOWN (Opens)

Rear LH side

Pulled up (One touch operation)

AUTO UP (Closes)

Pushed down (One touch operation)

AUTO DOWN (Opens)

Rear RH side

Pulled up (One touch operation)

AUTO UP (Closes)

Pushed down (One touch operation)

AUTO DOWN (Opens)

6. CHECK POWER WINDOW OPERATION FUNCTION AFTER IGNITION SWITCH IS TURNED OFF

(a) Check that each power window can be operated with the multiplex network master switch assembly, power window regulator switch assembly or rear power window regulator switch assembly after the ignition switch is turned off.

HINT:

If the window lock switch is on, the power windows cannot be operated by using the power window regulator switch assembly and rear power window regulator switch assembly. Therefore, turn the window lock switch off before checking the window operation.

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

(c) Check that all the power windows cannot be operated after more than approximately 45 seconds have elapsed since the ignition switch was turned off.

7. CHECK JAM PROTECTION FUNCTION

(a) Check the basic function.

CAUTION:

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

HINT:

The jam protection function is operative during both the auto up and manual up operations while the engine is running or the ignition switch is ON, and also approximately 43 seconds have elapsed after the ignition switch is turned off.

(1) Fully open the window.

(2) Set a check jig wrapped with a piece of cloth near the window fully closed position.

Text in Illustration

*a

Check Jig

*b

Cloth

(3) When an auto up or manual up operation is performed to fully close the door glass, check that the glass stops momentarily when it contacts the end of the hammer, lowers via a down operation and then stops.

HINT:

  • If a manual up operation is performed from the seat, the door glass will lower approximately 30 mm (1.181 in.) from the point it contacts the end of the hammer or continue lowering for approximately 5 seconds and then stop.
  • If a manual up operation is not performed from the seat, the door glass will lower approximately 125 mm (4.921 in.) from the point it contacts the end of the hammer or continue lowering for approximately 5 seconds and then stop.
  • After the jam protection function operates when an auto up or manual up operation is performed, the jam protection function will not operate when the manual up operation is performed again within approximately 4 seconds.
  • After the catch protection function operates when an auto down or manual down operation is performed, the jam protection function will not operate when the manual up operation is performed again within approximately 4 seconds.

(4) While the door glass is lowering, check that the switch of that door or the remote operation using the multiplex network master switch assembly cannot be used to raise the door glass.

8. CHECK CATCH PROTECTION FUNCTION

(a) Check the basic operation.

HINT:

The catch protection function operates when the ignition switch is on, and when auto down and manual down are operated after the ignition switch is turned off.

(1) Fully close all door windows.

(2) While using auto down or manual down to open the window, grasp the upper edge of the door glass with one or two hands and check that the door glass operation stops.

HINT:

After the catch protection function operates when an auto down or manual down operation is performed, the catch protection function will not operate when the manual down operation is performed again within approximately 4 seconds.

9. CHECK POWER QUARTER WINDOW SWITCH

(a) Check that the rear quarter windows operate as follows:

OK

Condition

Power Quarter Window Switch

Switch Operation

Power Windows

Ignition switch ON

-

Pulled up

Close

Pushed down

Open

10. CHECK POWER QUARTER WINDOW SWITCH LED ILLUMINATION

(a) Check the LED illumination (power quarter window switch).

Text in Illustration

*1

LED

(1) Check that the LEDs located on the power quarter window switch illuminate when the headlight dimmer switch is in the tail or head position.