2000 LEXUS GS400 airbag

RS07P±01
H02615
End Pad
Finish Panel
No.1 Safety Pad
Hood Lock
Release Lever
No.1 Under CoverFront Ash Receptacle
Cluster Finish PanelGlove Compartment
Finish Plate
Glove Compartment
Panel Assembly
No.2 Under Cover
Accessary Socket Case
Accessary Socket
Console Box Carpet
Rear Console
Armrest
Console Box Register No.3 Console Box
Mounting Bracket
Console Box
No.1 Console Box Duct
Airbag Sensor Assembly
: Specified torqueN´m (kgf´cm, ft´lbf)
20 (200, 14)
RS±52
± SUPPLEMENTAL RESTRAINT SYSTEMAIRBAG SENSOR ASSEMBLY
2283 Author: Date:
2000 LEXUS GS300/GS400 (RM718U)
AIRBAG SENSOR ASSEMBLY
COMPONENTS

RS07Q±01
H02616
± SUPPLEMENTAL RESTRAINT SYSTEMAIRBAG SENSOR ASSEMBLY
RS±53
2284 Author: Date:
2000 LEXUS GS300/GS400 (RM718U)
REMOVAL
NOTICE:
Do not open the cover or the case of the ECU and various
computers unless absolutely necessary.
(If the IC terminals are touched, the IC may be destroyed by
static electricity.)
1. REMOVE THESE PARTS:
(See page BO±91)
(a) Finish plate
(b) End Pad
(c) No.1 under cover
(d) Hood lock release lever
(e) No.1 safety pad
(f) No.2 under cover
(g) Glove compartment finish plate
(h) Glove compartment panel assembly
(i) Front ash receptacle
(j) Cluster finish panel
(k) Console box carpet
(l) Accessary socket
(m) Accessary case
(n) Lower rear console box
(o) Rear console armrest
(p) Console box register
(q) Console box
(r) No.3 console box mounting bracket
(s) No.1 console box duct
2. REMOVE AIRBAG SENSOR ASSEMBLY
(a) Disconnect the airbag sensor connectors.
NOTICE:
Remove the connectors with the sensor assembly
installed.
(b) Using a torx wrench, remove the 3 screws and airbag sen-
sor assembly.
Torx wrench: T40 (Part No.09042±00020 or locally
manufactured tool)

RS07R±01
H02574
RS±54
± SUPPLEMENTAL RESTRAINT SYSTEMAIRBAG SENSOR ASSEMBLY
2285 Author: Date:
2000 LEXUS GS300/GS400 (RM718U)
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 SYSTEMAIRBAG SENSOR ASSEMBLY
RS±55
2286 Author: Date:
2000 LEXUS GS300/GS400 (RM718U)
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 SYSTEMAIRBAG SENSOR ASSEMBLY
2287 Author: Date:
2000 LEXUS GS300/GS400 (RM718U)
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 AssemblyAir 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 torqueN´m (kgf´cm, ft´lbf)

Non±reusable part



± SUPPLEMENTAL RESTRAINT SYSTEMFRONT AIRBAG SENSOR
RS±57
2288 Author: Date:
2000 LEXUS GS300/GS400 (RM718U)
FRONT AIRBAG SENSOR
COMPONENTS

RS07V±01
H02694
H02695
H02696
RS±58
± SUPPLEMENTAL RESTRAINT SYSTEMFRONT AIRBAG SENSOR
2289 Author: Date:
2000 LEXUS GS300/GS400 (RM718U)
REMOVAL
NOTICE:

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

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

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

Never repair a sensor in order to reuse it.
1. REMOVE LH FRONT AIRBAG SENSOR
(a) Remove the 2 bolts and J/B cover.
(b) Remove the bolt and 2 nuts.
(c) Disconnect the connectors and hose, then remove the
J/B box.
(d) Disconnect the connector, then remove the bolt, nut and
sensor.

H02698
H02702
H02699
H02697
± SUPPLEMENTAL RESTRAINT SYSTEMFRONT AIRBAG SENSOR
RS±59
2290 Author: Date:
2000 LEXUS GS300/GS400 (RM718U)
2. REMOVE RH FRONT AIRBAG SENSOR
(a) Remove the bolt and No.1 air cleaner inlet.
(b) 2JZ±GE Engine:
Disconnect the connector and inlet hose, then remove the
3 bolts and air cleaner.
(c) 1UZ±FE Engine:
Disconnect the connector and inlet hose, then remove the
3 bolts and air cleaner.
(d) Disconnect the connector, then remove the bolt, nut and
sensor.