Lexus GS300/400 (2000 year). Service manual - part 250

RS07R–01

H02574

RS–54

–

SUPPLEMENTAL RESTRAINT SYSTEM

AIRBAG SENSOR ASSEMBLY

2285

INSPECTION

1.

VEHICLE NOT INVOLVED IN COLLISION

Do a diagnostic system check.
(See page 

DI–552

)

2.

VEHICLE INVOLVED IN COLLISION AND AIRBAG IS
NOT DEPLOYED

Do a diagnostic system check.
(See page 

DI–552

)

3.

VEHICLE INVOLVED IN COLLISION AND AIRBAG IS
DEPLOYED

Replace the airbag sensor assembly.

RS07S–01

–

SUPPLEMENTAL RESTRAINT SYSTEM

AIRBAG SENSOR ASSEMBLY

RS–55

2286

REPLACEMENT

REPLACEMENT REQUIREMENTS
In the following cases, replace the airbag sensor assembly.

If the SRS has been deployed in a collision.

If the airbag sensor assembly has been found to be faulty in troubleshooting.

If the airbag sensor assembly has been dropped.

CAUTION:
For removal and installation of the airbag sensor assembly, see page 

RS–53

 and 

RS–56

. Be sure to

follow the correct procedure.

RS07T–01

H02616

RS–56

–

SUPPLEMENTAL RESTRAINT SYSTEM

AIRBAG SENSOR ASSEMBLY

2287

INSTALLATION

NOTICE:

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

Never reuse the airbag sensor assembly involved in
a collision when the airbag has deployed.

Never repair a sensor in order to reuse it.

1.

INSTALL AIRBAG SENSOR ASSEMBLY

(a)

Using a torx wrench, install the airbag sensor assembly
with 3 screws.
Torx wrench: T40 (Part No.09042–00020 or locally
manufactured tool)
Torque: 20 N·m (200 kgf·cm, 14 ft·lbf)

(b)

Connect the airbag sensor connectors.

NOTICE:

Installation of the connector is done with the sensor
assembly installed. Make sure the sensor assembly
is installed to the specified torque.

If the sensor assembly has been dropped, or there are
cracks, dents or other defects in the case, bracket or
connector, replace the sensor assembly with a new
one.

When installing the senor assembly, take care that
the SRS wiring does not interfere with other parts and
is not pinched between other parts.

After installing , shake the sensor assembly to check
that there is no looseness.

2.

INSTALL THESE PARTS: (See page 

BO–97

)

(a)

No.1 console box duct

(b)

No.3 console box mounting bracket

(c)

Console box

(d)

Console box register

(e)

Rear console armrest

(f)

Lower rear console box

(g)

Accessary case

(h)

Accessary socket

(i)

Console box carpet

(j)

Cluster finish panel

(k)

Front ash receptacle

(l)

Glove compartment panel assembly

(m)

Glove compartment finish plate

(n)

No.2 under cover

(o)

No.1 safety pad

(p)

Hood lock release lever

(q)

No.1 under cover

(r)

End Pad

(s)

Finish plate

RS07U–01

H02618

2JZ–GE Engine:
Air Cleaner Assembly

1UZ–FE Engine:
Air Cleaner Assembly

Air Cleaner Inlet No.1

ECU Box Upper Cover

ECU Box

Front Airbag
Sensor RH

Front Airbag Sensor LH

7.8 (80, 69 in.·lbf)

7.8 (80, 69 in.·lbf)

: Specified torque

N·m (kgf·cm, ft·lbf)

 Non–reusable part

–

SUPPLEMENTAL RESTRAINT SYSTEM

FRONT AIRBAG SENSOR

RS–57

2288

FRONT AIRBAG SENSOR

COMPONENTS