Toyota Sienna Service Manual: Rear wheel alignment
ADJUSTMENT
NOTICE: For vehicles equipped with VSC, if wheel alignment has been adjusted, and if suspension or underbody components have been removed/installed or replaced, be sure to perform the following initialization procedure in order for the system to function normally: 1. Disconnect the negative battery terminal for more than 2 seconds.
2. Reconnect the negative battery terminal.
3. Perform zero point calibration of the yaw rate and acceleration sensor and test mode inspection.
HINT: (See page BC-70)
1. INSPECT TIRE
HINT: (See page TW-2)
2. MEASURE VEHICLE HEIGHT
NOTICE: Before inspecting the wheel alignment, adjust the vehicle height to the specified valve.
3. INSPECT TOE-IN
(a) Inspect the toe-in.
Toe-in
FF 
4WD 
HINT: If the toe-in is not within the specified value, inspect the suspension parts and replace them if necessary.
4. INSPECT CAMBER
(a) Install the camber-caster-kingpin gauge or position the vehicle on the wheel alignment tester.
(b) Inspect the camber.
Camber
FF 
4WD 
HINT: If the measured value is not within the specified value, inspect the suspension parts for damage and the wear and replace them if necessary because camber is not adjustable.
Front wheel alignment
Adjustment
NOTICE:
For vehicles equipped with VSC, if wheel alignment has
been adjusted, and if suspension or underbody
components have been removed/installed or replaced, be
sure to perform the ...
Front shock absorber with coil spring
COMPONENTS
...
Other materials:
Heated steering
wheel/seat heaters
Heated steering wheel and seat heaters heat the side grips of the
steering wheel and seats, respectively.
WARNING
Care should be taken to prevent injury if anyone in the
following categories
comes in contact with the steering wheel and seats when the heater
is on:
...
MIL Circuit
DESCRIPTION
The MIL (Malfunction Indicator Lamp) is used to indicate vehicle malfunctions
detected by the ECM.
When the ignition switch is turned to the ON position, power is supplied to the
MIL circuit, and the ECM
provides the circuit ground which illuminates the MIL.
The MIL operation ...
No. 1 Clearance Warning Buzzer Circuit
DESCRIPTION
The clearance warning ECU receives the ultrasonic sensor signal to sound the
front warning buzzer.
WIRING DIAGRAM
INSPECTION PROCEDURE
1 INSPECT FRONT BUZZER
Remove the clearance warning ECU with front buzzer.
Apply the battery voltage to the terminals 1 and 2 o ...
