TOYOTA SEQUOIA 2001 Service Repair Manual

RS11S±01
H23905
RS±100
± SUPPLEMENTAL RESTRAINT SYSTEMCURTAIN SHIELD AIRBAG SENSOR ASSEMBLY
3383 Author: Date:
2005 SEQUOIA (RM1146U)
INSTALLATION
HINT:

Use the same procedures for the RH side and LH side.

The procedures listed below are for the LH side.
NOTICE:

Never use SRS parts from another vehicle. When re-
placing parts, replace them with new ones.

Never reuse the curtain shield airbag sensor assem-
bly involved in a collision when the airbag has
deployed.

If the curtain shield airbag sensor assembly center
has been dropped, or there are any cracks, dents or
other defects in the case, bracket or connector, re-
place it with a new one.

When installing the curtain shield airbag sensor as-
sembly center, be careful that the SRS wiring does
not interfere with other parts and that it is not pinched
between other parts.

After installing, shake the curtain shield airbag sen-
sor assembly to check that there is no looseness.
1. INSTALL CURTAIN SHIELD AIRBAG SENSOR AS-
SEMBLY LH
(a) Install the curtain shield airbag sensor assembly LH with
the 2 nuts.
Torque:17.5 N´m (179 kgf´cm, 13 ft´lbf)
(b) Connect the curtain shield airbag sensor assembly LH
connector.
2. INSTALL RETRACTOR OF FRONT SEAT OUTER BELT
3. INSTALL QUARTER TRIM PLATE
(SEE PAGE BO±108)
4. INSTALL REAR FLOOR PANEL SUPPORT PLATE
(SEE PAGE BO±108)
5. INSTALL REAR DOOR SCUFF PLATE
(SEE PAGE BO±108)
6. INSTALL REAR SEAT NO. 2 ASSEMBLY
(SEE PAGE BO±158)
7. CONNECT CABLE TO NEGATIVE BATTERY TERMI-
NAL

± SUPPLEMENTAL RESTRAINT SYSTEMCURTAIN SHIELD AIRBAG SENSOR ASSEMBLY
RS±101
3384 Author: Date:
2005 SEQUOIA (RM1146U)
8. PERFORM INITIALIZATION (SEE PAGE BE±77)
Some system need initialization when disconnecting the cable
from the negative battery terminal.
9. INSPECT SRS WARNING LIGHT (SEE PAGE DI±1137)

RS11T±01
H23935
Front Seat Assembly LH
N´m (kgf´cm, ft´lbf): Specified torque
8.0 (82, 71 in.´lbf)
Seat Cushion Outer Shield
Seat Position Sensor
Assembly Protector Torx® Screw
Separate Type (Manual Adjuster):
Seat Position
Sensor Assembly
Reclining Adjuster
Release Handle
Vertical Adjuster Handle Cap
Vertical Adjuster Handle
RS±102
± SUPPLEMENTAL RESTRAINT SYSTEMSEAT POSITION SENSOR ASSEMBLY
3385 Author: Date:
2005 SEQUOIA (RM1146U)
SEAT POSITION SENSOR ASSEMBLY
COMPONENTS

H23936
Seat Position Sensor Assembly
N´m (kgf´cm, ft´lbf): Specified torque
8.0 (82, 71 in.´lbf)
Seat Cushion Inner Shield
Seat Position Sensor
Assembly Protector
Torx® Screw
Front Seat Assembly LH
Seat Cushion Inner ShieldSeat Cushion Outer ShieldReclining Knob
Slide Knob Separate Type (Power Adjuster):
± SUPPLEMENTAL RESTRAINT SYSTEMSEAT POSITION SENSOR ASSEMBLY
RS±103
3386 Author: Date:
2005 SEQUOIA (RM1146U)

RS0UV±05
RS±104
± SUPPLEMENTAL RESTRAINT SYSTEMSEAT POSITION SENSOR ASSEMBLY
3387 Author: Date:
2005 SEQUOIA (RM1146U)
REMOVAL
NOTICE:

If the wiring connector of the SRS is disconnected
with the ignition switch in the ON position, DTCs will
be recorded.

Never use SRS parts from another vehicle. When re-
placing the parts, replace them with new ones.

Never reuse the seat position sensor assembly if the
airbag has previously deployed in a collision.
1. PRECAUTION (SEE PAGE RS±1 and RS±3)
2. DISCONNECT CABLE FROM NEGATIVE BATTERY
TERMINAL
Wait for 90 seconds after disconnecting the cable to prevent the
airbag working.
3. Separate type (Manual adjuster):
REMOVE FRONT SEAT ASSEMBLY LH
(SEE PAGE BO±111)
4. Separate type (Manual adjuster):
REMOVE VERTICAL ADJUSTER HANDLE
(SEE PAGE BO±125)
5. Separate type (Manual adjuster):
REMOVE SEAT CUSHION OUTER SHIELD
(SEE PAGE BO±125)
6. Separate type (Power adjuster):
REMOVE FRONT SEAT ASSEMBLY LH
(SEE PAGE BO±111)
7. Separate type (Power adjuster):
REMOVE SLIDE KNOB AND RECLINING KNOB (SEE
PAGE BO±112)
8. Separate type (Power adjuster):
REMOVE SEAT CUSHION LOWER SHIELD, SEAT
CUSHION OUTER SHIELD AND SEAT CUSHION IN-
NER SHIELD (SEE PAGE BO±112)

H24697
Seat Position Sensor
Assembly Protector
Seat Position
Sensor
AssemblyTorx
)
Screw
± SUPPLEMENTAL RESTRAINT SYSTEMSEAT POSITION SENSOR ASSEMBLY
RS±105
3388 Author: Date:
2005 SEQUOIA (RM1146U)
9. REMOVE SEAT POSITION SENSOR ASSEMBLY PRO-
TECTOR
Remove the seat position sensor assembly protector from the
seat position sensor assembly.
10. REMOVE SEAT POSITION SENSOR ASSEMBLY
(a) Disconnect the connector from the seat position sensor
assembly.
(b) Using a torx® socket wrench (T30), remove the torx®
screw and the seat position sensor assembly.

RS0UW±05
RS±106
± SUPPLEMENTAL RESTRAINT SYSTEMSEAT POSITION SENSOR ASSEMBLY
3389 Author: Date:
2005 SEQUOIA (RM1146U)
INSPECTION
1. VEHICLE NOT INVOLVED IN COLLISION
Perform a diagnostic system check (see page DI±1147).
2. VEHICLE INVOLVED IN COLLISION
(a) Perform a diagnostic system check (see page DI±1147).
(b) Even if the airbag was not deployed, perform a visual check for damage to the seat position sensor
assembly. If there are any defects mentioned below, replace the seat position sensor assembly with
a new one:

Cracks, dents or chips in the case.

Cracks or other damage to the connector.
CAUTION:
For removal and installation procedures of the seat position sensor assembly, see page RS±104 and
RS±108. Be sure to follow the correct procedure.

RS0UX±04
± SUPPLEMENTAL RESTRAINT SYSTEMSEAT POSITION SENSOR ASSEMBLY
RS±107
3390 Author: Date:
2005 SEQUOIA (RM1146U)
REPLACEMENT
REPLACEMENT REQUIREMENTS
In the following cases, replace the seat position sensor assembly with a new one.

The seat position sensor assembly has been found to be faulty in troubleshooting.

The seat position sensor assembly has been dropped.
CAUTION:
For removal and installation procedures of the seat position sensor assembly, see page RS±104 and
RS±108. Be sure to follow the correct procedure.

RS0UY±05
H24698
Seat Position
Sensor
Assembly
Seat RailFeeler
Gauge Seat Position Sensor
Assembly Protector
1 mm
(0.039 in.)
RS±108
± SUPPLEMENTAL RESTRAINT SYSTEMSEAT POSITION SENSOR ASSEMBLY
3391 Author: Date:
2005 SEQUOIA (RM1146U)
INSTALLATION
NOTICE:

Never use SRS parts from another vehicle. When re-
placing parts, replace them with new ones.

Never reuse the seat position sensor assembly in-
volved in a collision when the airbag has deployed.

If the seat position sensor assembly center has been
dropped, or there are any cracks, dents or other de-
fects in the case, bracket or connector, replace it with
a new one.

When installing the seat position sensor assembly
center, be careful that the SRS wiring does not inter-
fere with other parts and that it is not pinched be-
tween other parts.

After installing, shake the seat position sensor as-
sembly to check that there is no looseness.
1. INSTALL SEAT POSITION SENSOR ASSEMBLY
(a) Using a feeler gauge 1 mm (0.039 in.), install the seat
position sensor assembly.
HINT:
Be sure that a clearance between the seat position sensor as-
sembly and the seat rail is between 0.6 mm (0.023 in.) and 2 mm
(0.079 in.).
(b) Using a torx
) socket wrench, tighten the torx) screw to
install the seat position sensor assembly.
Torque: 8.0 N´m (82 kgf´cm, 71 in.´lbf)
(c) Make sure that a clearance between the seat position
sensor assembly and the seat rail is between 0.6 mm
(0.023 in.) and 2 mm (0.079 in.).
(d) Connect the connector to the seat position sensor assem-
bly.
2. INSTALL SEAT POSITION SENSOR ASSEMBLY PRO-
TECTOR
Install the seat position sensor assembly protector to the seat
position sensor assembly.
3. Separate type (Power adjuster):
INSTALL SEAT CUSHION LOWER SHIELD, SEAT
CUSHION OUTER SHIELD AND SEAT CUSHION IN-
NER SHIELD (SEE PAGE BO±117)
4. Separate type (Power adjuster):
INSTALL SLIDE KNOB AND RECLINING KNOB
(SEE PAGE BO±117)
5. Separate type (Power adjuster):
INSTALL FRONT SEAT ASSEMBLY LH
(SEE PAGE BO±123)

± SUPPLEMENTAL RESTRAINT SYSTEMSEAT POSITION SENSOR ASSEMBLY
RS±109
3392 Author: Date:
2005 SEQUOIA (RM1146U)
6. Separate type (Manual adjuster):
INSTALL SEAT CUSHION OUTER SHIELD
(SEE PAGE BO±130)
7. Separate type (Manual adjuster):
INSTALL VERTICAL ADJUSTER HANDLE
(SEE PAGE BO±130)
8. Separate type (Manual adjuster):
INSTALL FRONT SEAT ASSEMBLY LH
(SEE PAGE BO±134)
9. CONNECT CABLE TO NEGATIVE BATTERY TERMI-
NAL
10. PERFORM INITIALIZATION (SEE PAGE BE±77)
Some system need initialization when disconnecting the cable
from the negative battery terminal.
11. INSPECT SRS WARNING LIGHT (SEE PAGE DI±1137)