Toyota Sienna Service Manual: Disposal
HINT:
When scrapping a vehicle equipped with the SRS or
disposing of the steering pad, be sure to deploy the airbag
first in accordance with the procedure described below. If any
abnormality occurs with airbag deployment, contact the
SERVICE DEPT. of TOYOTA MOTOR SALES, U.S.A., INC.
CAUTION:
- Never dispose of a steering pad that has an
undeployed airbag.
- The airbag produces an exploding sound when it is
deployed, so perform the operation outdoors and
where it will not create a nuisance to nearby residents.
- When deploying the airbag, always use the specified
SST (SRS Airbag Deployment Tool). Perform the
operation in a place away from electrical noise.
- When deploying the airbag, perform the operation at
least 10 m (33 ft) away from the steering pad.
- The steering pad becomes extremely hot when the
airbag is deployed, so do not touch it for at least 30
minutes after deployment.
- Use gloves and safety glasses when handling a
steering pad with a deployed airbag.
- Do not apply water, etc. to a steering pad with a
deployed airbag.
- Always wash your hands with water after completing
the operation.
1. DISPOSE OF STEERING PAD (WHEN INSTALLED IN
VEHICLE)
HINT:
Prepare a battery as the power source to deploy the
airbag.
- Check the function of the SST.
SST 09082-00700
CAUTION:
When deploying the airbag, always use the
specified SST:
SRS Airbag Deployment Tool
- Connect the SST to the battery.
Connect the red clip of the SST to the battery
positive (+) terminal and the black clip of the
SST to the negative (-) terminal.
- Check the function of the SST.
Press the SST activation switch, and check that
the LED of the SST activation switch comes on.
CAUTION:
- Do not connect the SST connector
(yellow colored one) to the airbag.
- If the LED comes on when the activation
switch is not being pressed, SST
malfunction is possible, so replace the
SST with a new one.
- Disconnect the SST from the battery.
- Precaution.
- Disconnect the cable from the negative battery
terminal.
CAUTION:
Wait for 90 seconds after disconnecting the
cable to prevent the airbag working.
- Remove the steering column cover lower.
- While turning the steering wheel assembly to
the right and left, remove the 2 screws and
steering column cover lower.
- Install the SST.
CAUTION:
Check that there is no looseness in the steering
wheel assembly and steering pad.
- Disconnect the airbag connector (yellow
colored one) from the spiral cable.
NOTICE:
When handling the airbag connector, take
care not to damage the airbag wire harness.
- Connect the SST connector to the airbag
connector of the spiral cable.
SST 09082-00700, 09082-00780
NOTICE:
To avoid damaging the SST connector and
wire harness, do not lock the secondary
lock of the twin lock.
- Move the SST at least 10 m (33 ft) away from
the vehicle front side window.
- Maintaining enough clearance for the SST wire
harness in the front side window, close all
doors and windows of the vehicle.
NOTICE:
Take care not to damage the SST wire
harness.
- Connect the red clip of the SST to the battery
positive (+) terminal and the black clip of the
SST to the negative (-) terminal.
- Deploy the airbag.
- Check that no one is inside the vehicle or within
a 10 m (33 ft) radius of the vehicle.
- Press the SST activation switch and deploy the
airbag.
CAUTION:
- When deploying the airbag, make sure
that no one is near the vehicle.
- The steering pad becomes extremely hot
when the airbag is deployed, so do not
touch it for at least 30 minutes after
deployment.
- Use gloves and safety glasses when
handling a steering pad with a deployed
airbag.
- Do not apply water, etc. to a steering pad
with a deployed airbag.
- Always wash your hands with water after
completing the operation.
HINT:
The airbag is deployed as the LED of the SST
activation switch comes on.
2. DISPOSE OF STEERING PAD (WHEN NOT
INSTALLED IN VEHICLE)
NOTICE:
- When disposing of the steering pad, never use the
customer's vehicle to deploy the airbag.
- Be sure to follow the procedure detailed below
when deploying the airbag.
HINT:
Prepare a battery as the power source to deploy the
airbag.
- Check the function of the SST.
SST 09082-00700
CAUTION:
When deploying the airbag, always use the
specified SST:
SRS Airbag Deployment Tool
- Connect the SST to the battery.
Connect the red clip of the SST to the battery
positive (+) terminal and the black clip of the
SST to the negative (-) terminal.
- Check the function of the SST.
Press the SST activation switch, and check that
the LED of the SST activation switch comes on.
CAUTION:
- Do not connect the SST connector
(yellow colored one) to the airbag.
- If the LED comes on when the activation
switch is not being pressed, SST
malfunction is possible, so replace the
SST with a new one.
- Disconnect the SST from the battery.
- Remove the steering pad.
CAUTION:
- When removing the steering pad, work must
be started 90 seconds after the ignition
switch is turned to the "LOCK" position and
the negative (-) terminal cable is
disconnected from the battery.
- When storing the steering pad, keep the
airbag deployment side facing upward.
- Using a service-purpose wire harness for the
vehicle, tie down the steering pad to the disc wheel.
Wire harness:
Stripped wire harness section:
1.25 mm2 or more (0.0019 in.2 or more)
CAUTION:
If the wire harness is too thin or an alternative
object is used to tie down the steering pad, it
may be snapped by the shock when the airbag
is deployed. Always use a wire harness for
vehicle use with an area of at least 1.25 mm2
(0.0019 in.2).
HINT:
To calculate the area of the stripped wire harness
section:
Area = 3.14 x (Diameter)2 divided by 4
- Install the 2 bolts with washers into the 2 bolt
holes on the steering pad.
Bolt:
L:
35.0 mm (1.378 in.)
M:
6.0 mm (0.236 in.)
Pitch:
1.0 mm (0.039 in.)
NOTICE:
- Tighten the bolts by hand until they
become difficult to turn.
- Do not tighten the bolts excessively.
- After connecting the SST below to each other,
connect them to the steering pad.
SST 09082-00802 (09082-10801, 09082-
30801)
- Using 3 wire harnesses, wind wire harness at
least 2 times each around each of the bolts
installed on the left and right sides of the
steering pad.
CAUTION:
- Face the airbag deployment side of the
steering pad upward on top of a tire and wheel
set. Separately tie the left and right sides of the
steering pad to the disc wheel through the hub
nut holes. Position the SST connector so that it
hangs downward through the hub hole of the
disc wheel.
CAUTION:
NOTICE:
The disc wheel will be damaged by airbag
deployment, so use an extra disc wheel.
- Install the SST.
CAUTION:
Place the disc wheel on level ground.
- Connect the SST connector.
SST 09082-00700
NOTICE:
To avoid damaging the SST connector and
wire harness, do not lock the secondary
lock of the twin lock. Also, secure some
slack for the SST wire harness inside the
disc wheel.
- Move the SST at least 10 m (33 ft) away from
the airbag tied down to the tire
- Cover the steering pad (Using a cardboard box).
- Cover the steering pad with the cardboard box.
- Place weights on the cardboard box in 4 places
totalling at least 190 N (19 kg, 43 lb).
Cardboard box size:
Must exceed the following dimensions
X:
460 mm (18.11 in.)
Y:
650 mm (25.59 in.)
NOTICE:
- Cover the steering pad (Using tires).
- Place at least 3 tires without disc wheels on the
tire with disc wheel which the steering pad is
tied to.
- Place the tire with a disc wheel on top of them.
Tire size:
Must exceed the following dimensions
Width:
185 mm (7.28 in.)
Inner diameter:
360 mm (14.17 in.)
CAUTION:
Do not use tires with disc wheels except for
on the top and bottom.
NOTICE:
- The tires may be damaged by airbag
deployment, so use an extra tire.
- Do not place the SST connector under
the tire because it could be damaged.
- Tie the tires together with 2 wire harnesses.
CAUTION:
Make sure that the wire harness is tight.
Looseness in the wire harness results in the
tires coming free due to the shock when the
airbag is deployed.
- Deploy the airbag.
- Connect the red clip of the SST to the battery
positive (+) terminal and the black clip of the
SST to the negative (-) terminal.
- Check that no one is within a 10 m (33 ft) radius
of the disc wheel which the steering pad is tied
to.
- Press the SST activation switch and deploy the
airbag.
CAUTION:
When deploying the airbag, make sure that
no one is near the tire.
HINT:
The airbag is deployed as the LED of the SST
activation switch comes on.
- Dispose of the steering pad.
CAUTION:
- The steering pad becomes extremely hot
when the airbag is deployed, so do not touch
it for at least 30 minutes after deployment.
- Use gloves and safety glasses when handling
a steering pad with a deployed airbag.
- Do not apply water, etc. to a steering pad with
a deployed airbag.
- Always wash your hands with water after
completing the operation.
- Remove the steering pad from the disc wheel.
- Place the steering pad in a plastic bag, tie it
tightly and dispose of it as other general part
disposal.
1. INSTALL STEERING PAD
Support the steering pad with one hand as shown in
the illustration.
Connect the 2 connectors to the steering pad.
NOTICE:
When handling the airba ...
Other materials:
SM Solenoid Circuit
DTC C1225/25 SM Solenoid Circuit
DESCRIPTION
This solenoid turns on when receiving signals the ECU and controls the
pressure acting on the wheel
cylinders to control the braking force.
WIRING DIAGRAM
Refer to DTCs C0226/21, C0236/22, C0246/23 and C0256/24 (See page BC-105).
INSPECTION PR ...
Types of child restraints
Child restraint systems are classified into the following 3 types
according to the age and size of the child:
Rear facing - Infant seat/convertible seat
Forward facing - Convertible seat
Booster seat
Selecting an appropriate child restraint system
Use a child rest ...
Operation flow
HINT:
Perform troubleshooting in accordance with the
procedures below. The following is an outline of basic
troubleshooting procedures. Confirm the troubleshooting
procedures for the circuit you are working on before
beginning troubleshooting.
VEHICLE BROUGHT TO WORKSHOP
CUSTOMER PR ...