Toyota Sienna Service Manual: Operation check
1. CHECK WINDOW LOCK SWITCH

- Check that the passenger side power window and
slide door power window operation is disabled when
the window lock switch of the power window master
switch is pressed.
- Check that the passenger side power window and
slide door power windows can be operated when
the window lock switch is pressed again.
2. CHECK MANUAL UP/DOWN FUNCTION
- Check that the driver side power window can be
operated using the AUTO (driver side) switch of the
power window master switch as follows:
Standard

- Check that the passenger power window and slide
door power windows can be operated using each
power window regulator switch as follows:
Standard

3. CHECK AUTO UP/DOWN FUNCTION
- Check that the driver side power window can be
operated using the AUTO (driver side) switch of the
power window master switch as follows:
Standard

4. CHECK REMOTE MANUAL UP/DOWN FUNCTION
- Check that the passenger side power window and
slide door power window can be operated using
each switch of the power window master switch as
follows:
Standard

5. CHECK MANUAL DOWN FUNCTION VIA TRANSMITTER
- Check that all power windows and sliding roof
(standard type only) operate as follows when
operating the transmitter:
Standard

HINT:
For a sign for starting operation, the wireless door
lock buzzer sounds once (answer-back).
6. CHECK POWER WINDOW OPERATION FUNCTION
AFTER IGNITION SWITCH IS TURNED OFF
- When both of the following conditions are fulfilled,
check that the power windows can be operated
even after the ignition switch is turned off.
- Within 45 seconds after the ignition switch is
turned off.
- The front doors are closed.
7. CHECK JAM PROTECTION FUNCTION

HINT:
The jam protection function prevents any part of your
body from getting caught by accident between the door
frame and the door glass during power window
operation.
NOTICE:
If the power window motor has been reset, raise and
lower the door glass several times using MANUAL
function before performing the check.
- Check that the door glass goes down by approx. 50
mm (1.97 in.) right when something gets caught
between the door frame and door glass during
power window operation. However, when the
opening between the door frame and the door glass
is less than 200 mm (7.87 in.), the door glass keeps
going down until the operation reaches 200 mm
(7.87 in.) and stops there.
- AUTO UP
- AUTO UP operation after the ignition switch OFF
- MANUAL UP operation after the ignition switch
OFF
8. CHECK POWER WINDOW FAIL-SAFE FUNCTION
- If there is a malfunction in the pulse sensor of the
power window motor, the power window function will
be restricted to partial operation.


*: However, manual UP function of the power
window is operative when fully pulling up the power
window switch.
HINT:
Troubleshoot in accordance with the procedures on the
following pages.
1 VEHICLE BROUGHT TO WORKSHOP
2 CUSTOMER PROBLEM ANALYSIS CHECK AND SYMPTOM CHECK
3 PROBLEM SYMPTOMS TABLE
When pr ...
HINT:
The following item can be customized.
NOTICE:
After confirming whether the items requested by the
customer are applicable or not for customization,
perform the customize operatio ...
Other materials:
Jam Protection Function Activates During Power Slide Door LH
Operation
DESCRIPTION
It may be caused by ill-fitting slide door, faulty touch sensor or
faulty pulse sensor.
The power slide door ECU activates the slide motor to open / close
the power slide door, thus
controlling the power slide door operation. For jam and foreign object
detect ...
Reassembly
1. INSTALL GENERATOR ROTOR ASSEMBLY
(a) Place the drive end frame on the clutch pulley.
(b) Install the generator rotor assembly to the drive end
frame.
(c) Place a new generator washer on the generator
rotor.
2. INSTALL GENERATOR COIL ASSEMBLY
(a) Using a deep socket wrench (21 ...
Problem symptoms table
Before inspecting the suspected areas listed in the table
below, check the fuse and relay.
Before inspecting the suspected areas listed in the table
below, check the DTCs.
Methods used to verify the cause of the problem are listed
in order of probability in the suspected are ...