TOYOTA SEQUOIA 2001 Service Repair Manual

H16780
42 (430, 31)
No. 2 Rear Window
Side Garnish
Rear Trim
Rear No. 1 Seat
Outer BeltRear Seat Shoulder
Belt Cover Rear Window
Side Garnish Adjustable Anchor
Rear Door
Opening Trim
Weatherstrip
Rear Door
Scuff PlateRear No. 2 Seat
Outer Belt
Rear Seat
Shoulder
Belt Guide
Rear
Outer BeltRear No. 2 Inner BeltChild Comfort Guide
Rear Seat LockDome Light
Lens
Rear Trim Cover
Rear Floor Mat
Support Plate Rear No. 2 Seat
Outer Center Belt
Quarter Trim
Panel
Rear No. 1
Inner Belt
42 (430, 31)
42 (430, 31)
42 (430, 31)
42 (430, 31)
8.5 (87, 76 in.´lbf)
8.5 (87, 76 in.´lbf)
N´m (kgf´cm, ft´lbf) : Specified torque
42 (430, 31)
42 (430, 31)
42 (430, 31)
Front
42 (430, 31)
42 (430, 31)
42 (430, 31)
42 (430, 31)
42 (430, 31)
42 (430, 31)
42 (430, 31)
BO±160
± BODYSEAT BELT
3713 Author: Date:
2005 SEQUOIA (RM1146U)

BO47P±01
BO0632
BO0633
15°
45°
± BODYSEAT BELT
BO±161
3714 Author: Date:
2005 SEQUOIA (RM1146U)
INSPECTION
CAUTION:
Replace the seat belt assembly (outer belt, inner belt, bolts,
nuts or sill±bar) if it has been used in a severe impact. The
entire assembly should be replaced even if damage is not
obvious.
1. RUNNING TEST (IN SAFE AREA)
(a) Fasten the front seat belts.
(b) Drive the car at 10 mph (16 km/h) and slam on the brakes.
Check that the belt locks and cannot be extended at this
time.
HINT:
Conduct this test in a safe area. If the belt does not lock, remove
the belt mechanism assembly and conduct the following static
check. Also, whenever installing a new belt assembly, verify the
proper operation before installation.
2. Driver 's seat belt (ELR):
STATIC TEST
(a) Make sure that the belt locks when pulled out quickly.
(b) Remove the locking retractor assembly.
HINT:
Before removing the pretensioner connector, be sure to read
the precautionary notice in the RS section.
(c) Tilt the retractor slowly.
(d) Make sure that the belt can be pulled out at a tilt of 15 de-
grees or less, and cannot be pulled out over 45 degrees
of tilt.
If a problem is found, replace the assembly.
3. Except driver's seat belt (ELR/ALR):
STATIC TEST
(a) Make sure that the belt locks when pulled out quickly.
(b) Pull out the whole belt, then retract the belt slightly and
pull it out again
(c) Make sure that the belt cannot be extended further.
If a problem is found, replace the assembly.
(d) Remove the locking retractor assembly.
HINT:
Front passenger's seat belt only:
Before removing the pretensioner connector, be sure to read
the precautionary notice in the RS section.
(e) Tilt the retractor slowly.

BO0633
15°
45°
H05710
40° Rear No.1 Seat
Outer Center
Seat Belt
Retractor
H05731
Rear No.1 Seat
Outer Center
Seat Belt
BO±162
± BODYSEAT BELT
3715 Author: Date:
2005 SEQUOIA (RM1146U)
(f) Make sure that the belt can be pulled out at a tilt of 15 de-
grees or less, and cannot be pulled out at over 45 degrees
of tilt.
If a problem is found, replace the assembly.
4. INSPECT REAR NO.1 SEAT CENTER BELT
(a) After extracting 300 mm (11.81 in.), check that the belt is
locked when suddenly extracted.
(b) Check that the belt can be extracted 300 mm (11.81 in.)
without being locked when the seat is reclined as shown
in the illustration.
(c) Check that the belt is locked when the belt is extracted by
a certain amount under (a) condition.
(d) When folding down the seatback forward and extracting
the seat belt slowly, check that the belt is locked after a
certain length (approx. 500 mm (19.69 in.)) of the belt has
been extracted.

BO47Q±03
H24383Clip
H16718
Clip
H16719
4 Clips
± BODYSEAT BELT PRETENSIONER
BO±163
3716 Author: Date:
2005 SEQUOIA (RM1146U)
SEAT BELT PRETENSIONER
REMOVAL
NOTICE:

If the wiring connector of the supplemental restraint
system is disconnected with the ignition switch at ON
or ACC, diagnostic trouble codes will be recorded.

Never use SRS parts from another vehicle. When re-
placing parts, replace them with new parts.
1. DISCONNECT CABLE FROM NEGATIVE BATTERY
TERMINAL
2. REMOVE FRONT DOOR SCUFF PLATE
Remove the 4 screws and front door scuff plate.
3. REMOVE FRONT DOOR OPENING TRIM WEATH-
ERSTRIP
4. REMOVE REAR DOOR SCUFF PLATE
(a) Remove the 3 screws.
(b) Using a screwdriver, remove the rear door scuff plate.
HINT:
Tape the screwdriver tip before use.
5. REMOVE REAR DOOR OPENING TRIM WEATH-
ERSTRIP
6. REMOVE LOWER CENTER PILLAR GARNISH
(a) Remove the front seat outer belt floor anchor.
(b) Using a screwdriver, remove the lower center pillar gar-
nish.
HINT:
Tape the screwdriver tip before use.

H18975
BO±164
± BODYSEAT BELT PRETENSIONER
3717 Author: Date:
2005 SEQUOIA (RM1146U)
7. REMOVE RETRACTOR OF FRONT SEAT OUTER
BELT
(a) Never disassemble the front seat outer belt.
NOTICE:
When removing the retractor of front seat outer belt, take
care not to pull the seat belt pretensioner wire harness.
(b) Disconnect the connector.
Using a screwdriver, pull the locking button of the preten-
sioner connector to your side to release the lock.
HINT:
Tape the screwdriver tip before use.
(c) Remove the 3 bolts and the front seat outer belt assem-
bly.

H17305
H18976
H04118
BO47R±03
± BODYSEAT BELT PRETENSIONER
BO±165
3718 Author: Date:
2005 SEQUOIA (RM1146U)
INSPECTION
1. PRETENSIONER IS NOT ACTIVATED
(a) Perform a diagnostic system check (See page DI±1147).
(b) Perform a visual check which includes the following items
with the front seat outer belt removed from the vehicle.

Check for cuts and cracks in, or marked discolor-
ation of the center pillar lower garnish.

Check for cuts and cracks in wire harness, and for
chipping in connectors.

Check for deformation of the center pillar.
CAUTION:
For removal and installation of the front seat outer belt, see
page BO±163 and BO±172.
Be sure to follow the correct procedure.
2. PRETENSIONER IS ACTIVATED
(a) Perform a diagnostic system check (See page DI±1147).
(b) Perform a visual check which includes the following items
with the front seat outer belt removed from the vehicle.

Check for deformation of the center pillar.

Check for damage on the connector and wire har-
ness.

BO47S±02
AB0152
SST BO±166
± BODYSEAT BELT PRETENSIONER
3719 Author: Date:
2005 SEQUOIA (RM1146U)
DISPOSAL
HINT:
When scrapping vehicle equipped with a SRS or disposing of
a front seat outer belt (with seat belt pretensioner), always first
deploy the airbag in accordance with the procedure given in RS
section or activate the seat belt pretensioner. If any abnormality
occurs with the airbag deployment or seat belt pretensioner ac-
tivation, contact the SERVICE DEP. of the TOYOTA MOTOR
SALES, U.S.A. INC. When disposing of a front seat outer belt
(with seat belt pretensioner) activated in a collision, follow the
same procedure given in step 1±(d) in ºDISPOSALº.
CAUTION:

Never dispose of front seat outer belt which has inac-
tivated pretensioner.

The seat belt pretensioner produces a sizeable ex-
ploding sound when it activates, so perform the op-
eration out±of±door and where it will not create a nui-
sance to nearby residents.

When activating the seat belt pretensioner, always
use the specified SST. (SRS Airbag Deployment Tool)
Perform the operation in a place away from electrical
noise.
SST 09082±00700, 09082±00740

When activating a front seat outer belt (with seat belt
pretensioner), perform the operation at least
10 m (33 ft) away from the front seat outer belt.

Use gloves and safety glasses when handling a front
seat outer belt with activated pretensioner.

Always wash your hands with water after completing
the operation.

Do not apply water, etc. to a front seat outer belt with
activated pretensioner.

AB0158
SSTBattery
AB0152
SST
AB0158
SSTBattery
H01580
SST
± BODYSEAT BELT PRETENSIONER
BO±167
3720 Author: Date:
2005 SEQUOIA (RM1146U)
1. SEAT BELT PRETENSIONER ACTIVATION WHEN
SCRAPPING VEHICLE
HINT:
Have a battery ready as the power source to activate the seat
belt pretensioner.
(a) Check functioning of SST.
CAUTION:
When activating the seat belt pretensioner, always use the
specified SST: SRS Airbag Deployment Tool.
SST 09082±00700, 09082±00740
(1) Connect the SST to battery.
Connect the red clip of the SST to the battery posi-
tive (+) terminal and the black clip to the battery neg-
ative (±) terminal.
HINT:
Do not connect the yellow connector which will be connected
with the seat belt pretensioner.
(2) Check functioning of SST.
Press the SST activation switch, and check the LED
of the SST activation switch lights up.
CAUTION:
If the LED lights up when the activation switch is not being
pressed, SST malfunction is probable, so definitely do not
use the SST.
(b) Front seat outer belt on left side of 4±door vehicle:
Disconnect the pretensioner connector.
(1) Remove the front door scuff plate.
(2) Remove the back door scuff plate.
(3) Remove the rear quarter trim panel.
(4) Remove the quarter trim panel.

H18975
H18975
H02612
SST SST
R13455
10 m (33 ft) or more BO±168
± BODYSEAT BELT PRETENSIONER
3721 Author: Date:
2005 SEQUOIA (RM1146U)
(5) Disconnect the pretensioner connector as shown in
the illustration.
(6) Buckle the front seat belt and check that there is no
looseness and slack in the front seat inner belt and
front seat outer belt.
(c) Other front seat outer belts:
Disconnect the pretensioner connector.
(1) Remove the front door scuff plate.
(2) Remove the slide door scuff plate.
(3) Remove the center pillar lower garnish.
(4) Disconnect the pretensioner connector as shown in
the illustration.
(5) Buckle the front seat belt and check that there is no
looseness and slack in the front seat inner belt and
front seat outer belt.
(6) Connect the 2 SST each other, then connect them
to the seat belt pretensioner.
SST 09082±00700, 09082±00740
NOTICE:
To avoid damaging the SST connector and wire harness,
do not lock secondary lock of the twin lock.
(7) Move the SST to at least 10mm (33 ft) away from the
front of the vehicle.
(8) Close all the doors and windows of the vehicle.
NOTICE:
Take care not to damage the SST wire harness.
(9) Connect the SST red clip to the battery positive (+)
terminal and the black clip to the negative (±) termi-
nal.
(d) Activate seat belt pretensioner.
(1) Confirm that no one is inside the vehicle or within 10
m (33 ft) area around the vehicle.
(2) Press the SST activation switch and activate the
seat belt pretensioner.
HINT:
The seat belt pretensioner operates simultaneously as the LED
of the SST activation switch lights up.
(e) Dispose of the front seat outer belt (with seat belt preten-
sioner).

AB0158
SSTBattery
H02612
SST
SST
± BODYSEAT BELT PRETENSIONER
BO±169
3722 Author: Date:
2005 SEQUOIA (RM1146U)
CAUTION:

The front seat outer belt is very hot when the seat belt
pretensioner is activated, so leave it alone for at least
30 minutes after activation.

Use gloves and safety glasses when handling a front
seat outer belt with activated seat belt pretensioner.

Always wash your hands with water after completing
the operation.

Do not apply water, etc. to a front seat outer belt with
activated seat belt pretensioner.
When scrapping a vehicle, activate the seat belt preten-
sioner and scrap the vehicle with activated front seat out-
er belt still installed.
2. ACTIVATION WHEN DISPOSING OF FRONT SEAT
OUTER BELT ONLY
NOTICE:

When disposing of the front seat outer belt (with seat
belt pretensioner) only, never use the customer's ve-
hicle to activate the seat belt pretensioner.

Be sure to follow the procedure given below when ac-
tivating the seat belt pretensioner.
HINT:
Have a battery ready as the power source to activate the seat
belt pretensioner.
(a) Remove the front seat outer belt (See page BO±159).
HINT:
Cut the belt near the seat belt retractor.
(b) Check functioning of SST (See step 1±(a)).
SST 09082±00700, 09082±00740
(c) Install the SST.
(1) Connect the 2 SST each other, then connect them
to the seat belt pretensioner.
SST 09082±00700, 09082±00740
NOTICE:
To avoid damaging the SST connector and wire harness,
do not lock the secondary lock of the twin lock.