Toyota land cruiser 1998 2007 SRS hệ thống túi khí an toàn trên xe land cruiser đời 1998 2007

HỆ THỐNG TÚI KHÍ AN TOÀN TRÊN XE LAND CRUISER ĐỜI 1998-2007

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H20939

Center Lower Cluster Finish Panel

Front Console Box

Transfer Shift Lever KnobFront Seat LH

Upper Console Panel

Rear Console Box

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-SUPPLEMENTAL RESTRAINT SYSTEM AIRBAG SENSOR ASSEMBLY

INSPECTION

INSPECT SUPPLEMENTAL RESTRAINT SYSTEM

Do a diagnostic system check (See page DI-692)

Replace the airbag sensor assembly (See page RS-69)

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re-placing parts, replace them with new parts.

a collision when the airbag has deployed.

HINT:

For step 2 to 6, refer to page BO-91

(a) Install the airbag sensor assembly with the 3 bolts

Torque: 17.5 N·m (178 kgf·cm, 13 ft·lbf)

(b) Connect the airbag sensor connectors

NOTICE:

assembly has been installed.

specified torque.

cracks, dents or other defects in the case, bracket or connector, replace the sensor assembly with a new one.

the SRS wiring does not interfere with other parts and

is not pinched between other parts.

that there is no looseness.

FINISH PANEL ASSEMBLY

REAR END PANEL

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For step 2 to 6, refer to page BO-84.

REAR END PANEL

ASSEMBLY

(a) Disconnect the airbag sensor connectors

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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:

follow the correct procedure.

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H20928

Curtain ShieldAirbag Assembly

9.8 (100, 86 in.·lbf) 9.8 (100, 86 in.·lbf)

9.8 (100, 86 in.·lbf)

N·m (kgf·cm, ft·lbf) : Specified torque

-SUPPLEMENTAL RESTRAINT SYSTEM CURTAIN SHIELD AIRBAG ASSEMBLY

CURTAIN SHIELD AIRBAG ASSEMBLY

COMPONENTS

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When scrapping vehicles equipped with an SRS or disposing

of the side airbag assembly always first deploy the airbag in cordance with the procedure described below If any abnormal-ity occurs with the airbag deployment, contact the SERVICEDEPT of TOYOTA MOTOR SALES,.U.S.A., INC

ac-CAUTION:

which airbag has not been deployed.

when it deploys, so perform the operation doors and where it will not create a nuisance to nearby residents.

SST (SRS Airbag Deployment Tool), perform the eration in a place away from electrical noise.

op-SST 09082-00700

least 10 m (33 ft) away from the airbag assembly.

is deployed, so leave it alone for at least 30 minutes after deployment.

airbag assembly with the deployed airbag.

the operation.

the deployed airbag.

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SSTSST

(b) Disconnect the curtain shield airbag connector

To avoid damaging the SST connector and wire harness,

do not lock the secondary lock of the twin lock.

(2) Move the SST at least 10 m (33 ft) away from thefront of the vehicle

(3) Close all the doors and windows of the vehicle

NOTICE:

Take care not to damage the SST wire harness.

(4) Connect the SST red clip to the battery positive (+)terminal and the black clip to the battery negative(-) terminal

(d) Deploy the airbag

(1) Check that no one is inside the vehicle or within 10

m (33 ft) area around the vehicle

(2) Press the SST activation switch and deploy the bag

air-CAUTION:

the airbag is deployed, so leave it alone for at least 30 minutes after deployment.

cur-tain shield airbag assembly with the deployed airbag.

as-sembly with the deployed airbag.

the operation.

scrap the vehicle with the curtain shield airbag sembly still installed.

as-HINT:

The airbag deploys as the LED of the SST activation switchcomes on

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Wire HarnessDiameter

Stripped Wire Harness Section

H20934

RS-63

SHIELD AIRBAG ASSEMBLY NOTICE:

assem-bly only, never use the customer’s vehicle to deploy the airbag.

de-ploying the airbag.

HINT:

Have a battery ready as the power source to deploy the airbag.(a) Remove the curtain shield airbag assembly (See page

RS-59)

(b) Cut off the deployment section in airbag from inflator

(c) Using a service-purpose wire harness, tie down the tain shield airbag assembly to the tire

cur-Wire harness: Stripped wire harness section

CAUTION:

If a wire harness which is too thin or some other thing is used to tie down the curtain shield airbag assembly, it may

be snapped by the shock when the airbag is deployed This

is highly dangerous Always use a wire harness for vehicle

HINT:

To calculate the square of the stripped wire harness

(1) Passing the wire harness through the installationholes as shown in the illustration

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(2) Position the curtain shield airbag assembly insidethe tire with the airbag deployment direction facinginside

Tire size: Must exceed the following Width: 185 mm (7.28 in.)

dimensions-Inner diameter: 360 mm (14.17 in.) CAUTION:

Make sure that the wire harness is tight It is very ous when a loose wire harness results in the curtain shield airbag assembly coming free due to the shock from the airbag deploying.

(3) Tie the tires together with 2 wire harnesses

CAUTION:

Make sure that the wire harnesses are tight It is very gerous when loose wire harness results in the tires coming free due to the shock from the airbag deploying.

dan-HINT:

Place the SST connector and wire harness inside tires Secure

at least 1 m (3 ft) of slack for the wire harness

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do not lock the secondary lock of the twin lock Also, cure some slack for the SST wire harness inside the tire.

se-(g) Deploy the airbag

(1) Connect the SST red clip to the battery positive (+)terminal and the black clip to the battery negative(-) terminal

(2) Check that no one is within 10 m (33 ft) area aroundthe tire which the side airbag assembly is tied to.(3) Press the SST activation switch and deploy the air-bag

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SHIELD AIRBAG ASSEMBLY WITH AIRBAG DEPLOYED IN COLLISION

Dispose of the curtain shield airbag assembly

CAUTION:

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(a) Do a diagnostic system check (See page DI-692).(b) Do a visual check which includes the following items withthe curtain shield airbag assembly installed in the vehicle.Check cuts, minute cracks or marked discoloration on thefront pillar garnish and roof headlining

deployed:

(a) Do a diagnostic system check (See page DI-692)

(b) Do a visual check which includes the following items withthe curtain shield airbag assembly removed from the ve-hicle

Check cuts, tears and cracks, or marked ation of the curtain shield airbag assembly

discolor- Check cuts and cracks in wire harness, and ping in connectors

chip-CAUTION:

For removal and installation of the curtain shield airbag

correct procedure.

(a) Do a diagnostic system check (See page DI-692).(b) Do a visual check which includes the following items withthe curtain shield airbag assembly removed from the ve-hicle

Check the deformation or cracks on the body thatthe curtain shield airbag installed on

Check the damage to the connector and wire ness

har-HINT:

If the body that the curtain shield airbag was installed on is formed or cracked, replace it

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(a) In the order shown in the illustration, install the curtainshield airbag with the 8 bolts.

Torque: 9.8 N·m (100 kgf·cm, 86 in.·lbf) CAUTION:

Pay due attention not to twist the deployment section of the curtain shield airbag assembly.

NOTICE:

installed to the specified torque.

dropped, or there are cracks, dents or other defects

in the case or connector, replace the curtain shield airbag assembly with a new one.

take care it is not pinched between other parts.

(b) Connect the connector of the curtain shield airbag sembly

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and the ignition switch is at ON position, DTCs will be recorded.

When replacing parts, replace them with new parts.

(a) Disconnect the curtain shield airbag connector

Loosen the bolt (3) before removing the bolt (2)

Bind the front and rear parts of the curtain shield airbagassembly before removing the bolt (3)

(c) Put the removed curtain shield airbag in a clear plasticbag and keep it in a safe place

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In the following cases, replace the curtain shield airbag assembly or curtain shield airbag cover.

If the curtain shield airbag has been deployed Curtain shield airbag assembly

If the curtain shield airbag assembly has been found to be faulty in

If the curtain shield airbag assembly has been found to be faulty during

checking items (See page RS-60 ). Curtain shield airbag assembly

If the front pillar garnish has been found to be faulty during checking items

If the roof headlining has been found to be faulty during checking items

If the curtain shield airbag assembly has been dropped Curtain shield airbag assembly

CAUTION:

sure to follow the correct procedure.

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Rear Mat Set Plate

Quarter Trim Panel

Rear Door Scuff Plate

Rear No 2 SeatRear Door Opening Trim Weatherstrip

Rear Seat Belt Anchor

Curtain Shield Airbag Sensor Assembly

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-SUPPLEMENTAL RESTRAINT SYSTEM CURTAIN SHIELD AIRBAG SENSOR ASSEMBLY

INSPECTION

Replace the curtain shield airbag sensor assembly (See page RS-85)

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re-placing parts, replace them with new ones.

assem-bly involved in a collision when the airbag has deployed.

HINT:

For step 2 to 8, refer to page BO-101

assembly has been installed.

the specified torque.

cracks, dents or other defects in the case, bracket or connector, replace the sensor assembly with a new one.

the SRS wiring does not interfere with other parts and

is not pinched between other parts.

check that there is no looseness.

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vari-ous electrical devices unless absolutely necessary (If the IC terminals are touched, the IC may be de- stroyed by static electricity.)

HINT:

For the step 1 to 7, refer to page BO-97

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In the following cases, replace the curtain shield airbag sensor assembly.

If the curtain shield airbag sensor assembly has been deployed in a collision

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

If the curtain shield airbag sensor assembly has been dropped

CAUTION:

RS-89 Be sure to follow the correct procedure.

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H20941

Battery Carrier

Battery

Front Airbag Sensor LH

Front Airbag Sensor RH

7.5 (76, 66 in.·lbf)

-SUPPLEMENTAL RESTRAINT SYSTEM FRONT AIRBAG SENSOR

FRONT AIRBAG SENSOR

COMPONENTS

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(a) Do a diagnostic system check (See page DI-692).(b) If the front fender of the vehicle or its periphery is dam-aged, do a visual check for damage to the front airbagsensor, which includes the following items even if the air-bag was not deployed:

Bracket deformation

Paint peeling off the bracket

Cracks, dents or chips in the case

Cracks, dents, chipping and scratches in the nector

con- Peeling off of the label or damage to the serial ber

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the SRS has deployed.

(a) Install the front airbag sensor with the arrow on the sensorfacing toward the front of the vehicle

Torque: 7.5 N·m (76 kgf·cm, 66 in.·lbf) NOTICE:

speci-fied torque.

dents or other defects in the case, brackets or nector, replace the removed sensor with a new one.

con-nection check mechanism Be sure to lock this anism securely when connecting the connector If the connector is not securely locked, a malfunction code will be detected by the diagnostic system.

mech-(b) Connect the front airbag sensor connector

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the SRS has deployed.

(a) Remove the battery carrier and battery

(b) Disconnect the front airbag sensor connector

NOTICE:

Disconnect the connector with sensor assembly installed.

(c) Pull the windshield washer tank opening as shown in theillustration

(d) Remove the 2 bolts and front airbag sensor LH

(a) Disconnect the front airbag sensor connector

NOTICE:

Disconnect the connector with sensor assembly installed.

(b) Remove the 2 bolts and front airbag sensor RH

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In the following cases, replace the front airbag sensor.

If the SRS has been deployed in a collision (Replace both the left and right airbag sensors.)

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

If the front airbag sensor has been found to be faulty during checking items (See page RS-76)

If the front airbag sensor has been dropped

CAUTION:

Be sure to follow the correct procedure.

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H20922

Instrument Panel

Front PassengerAirbag Assembly

No 2 Side Defroster

Nozzle Duct

Defroster Nozzle Assembly

No 5 Heater to Register Duct

-SUPPLEMENTAL RESTRAINT SYSTEM FRONT PASSENGER AIRBAG ASSEMBLY

FRONT PASSENGER AIRBAG ASSEMBLY

COMPONENTS

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When scrapping vehicle equipped with an SRS or disposing of

a front passenger airbag assembly, always first deploy the bag in accordance with the procedure described below If anyabnormality occurs with the airbag deployment, contact theSERVICE DEPT of TOYOTA MOTOR SALES, U.S.A., INC

air-CAUTION:

of which airbag has not been deployed.

when it deploys, so perform the operation out of doors and where it will not create a nuisance to nearby residents.

SST (SRS Airbag Deployment Tool) Perform the eration in a place away from electrical noise.

op-SST 09082-00700

least 10 m (33 ft) away from the front passenger bag assembly.

when the airbag is deployed, so leave it alone for at least 30 minutes after deployment.

passenger airbag assembly with deployed airbag.

the operation.

assembly with deployed airbag.

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(b) Disconnect the airbag connector.

(1) Remove the glove compartment door

(2) Remove the No 1 under cover

NOTICE:

When handling the airbag connector, take care not to age the airbag wire harness.

dam-(3) Pull up the connector

(4) Disconnect the airbag connector

do not lock the secondary lock of the twin lock.

(2) Move the SST at least 10 m (33 ft) away from thefront of the vehicle

(3) Close all the doors and windows of the vehicle

NOTICE:

Take care not to damage the SST wire harness.

(4) Connect the red clip of the SST to the battery tive (+) terminal and the black clip to the negative (+)terminal

posi-(d) Deploy the airbag

(1) Check that no one is inside the vehicle, nor within

10 m (33 ft) area around the vehicle

air-CAUTION:

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the operation.

scrap the vehicle with the front passenger airbag sembly still installed.

front passenger airbag assembly with deployed bag, use gloves and safety glasses.

air-HINT:

PAS-SENGER AIRBAG ASSEMBLY ONLY NOTICE:

assem-bly only, never use the customer’s vehicle to deploy the airbag.

de-ploying the airbag.

HINT:

Have a battery ready as the power source to deploy the airbag

(a) Remove the front passenger airbag assembly(See page RS-31)

CAUTION:

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.

keep the upper surface of the airbag deployment side facing upward.

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Wire HarnessDiameter

Stripped Wire Harness Section

H20925

H20926

Width

Inner Diam

Wire harness: Stripped wire harness section

CAUTION:

If a wire harness which is too thin or some other thing is used to tie down the front passenger airbag assembly, it may be snapped by the shock when the airbag is deployed This is highly dangerous Always use a wire harness which

HINT:

To calculate the square of the stripped wire harness section:

(1) While passing the wire harness through the tion holes indicated by arrows in the illustration,wind the wire harness around the tire

installa-(2) Position the front passenger airbag assembly side the tire with the airbag deployment side facinginside

in-Tire size: Must exceed the following Width: 185 mm (7.28 in.)

dimensions-Inner diameter: 360 mm (14.17 in.) CAUTION:

dan-gerous if looseness in the wire harness results in the front passenger airbag assembly coming free due to the shock from the airbag deployment.

with the airbag deployment side facing inside NOTICE:

The tire will be marked by the airbag deployment, so use a redundant tire.

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(c) Check the functioning of the SST(See step 1-(a) on page RS-20)

(3) Tie the tires together with 2 wire harnesses

CAUTION:

Make sure that the wire harnesses are tight It is very gerous if loose wire harnesses result in the tires coming free due to the shock from the airbag deploying.

dan-HINT:

Place the SST connector and wire harness inside tires Provide

at least 1 m (3 ft) of slack for the wire harness

(e) Install the SST

Connect the connector of the SST to the front passengerairbag assembly connector

SST 09082-00700, 09082-00780

NOTICE:

do not lock the secondary lock of the twin lock Also, cure some slack for the SST wire harness inside the tires.

se-(f) Deploy the airbag

(1) Connect the red clip to the battery positive (+) nal and the black clip to the battery negative (-) ter-minal

termi-(2) Confirm that no one is within 10 m (33 ft) areaaround the tire which the front passenger airbag as-sembly is tied to

air-HINT:

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the operation.

(1) Remove the front passenger airbag assembly fromthe tire

(2) Place the front passenger airbag assembly in aplastic bag, tie the end tightly and dispose of it in thesame way as other general parts disposal

PAS-SENGER AIRBAG ASSEMBLY DEPLOYED IN A LISION

COL-Dispose of the front passenger airbag assembly

CAUTION:

the operation.

(1) Remove the front passenger airbag assembly fromthe tire

(2) Place the front passenger airbag assembly in aplastic bag, tie the end tightly and dispose of it asthe other general parts disposal

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(a) Do a diagnostic system check(See page DI-692)

(b) Do a visual check which includes the following items withthe front passenger airbag assembly installed in the ve-hicle

Check cuts, minute cracks or marked discoloration on thefront passenger airbag assembly and instrument panel

deployed:

(b) Do a visual check which includes the following items withthe front passenger airbag assembly removed from thevehicle

Check cuts, minute cracks or marked discoloration

on the front passenger airbag assembly

Check cuts and cracks in wire harnesses, and forchipping in connectors

Check the deformation or cracks on the instrumentpanel and instrument panel reinforcement

HINT:

If the instrument panel or instrument panel reinforcement is formed or cracked, never repair it Always replace it with a newone

de-CAUTION:

For removal and installation of the front passenger airbag

the correct procedure.

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RS-33

(b) Do a visual check which includes the following items withthe front passenger airbag assembly removed from thevehicle

Check the deformation or cracks on the instrumentpanel and instrument panel reinforcement

Check the damage on the connector and wire ness

har-HINT:

If the instrument panel or instrument panel reinforcement is formed or cracked, never repair it Always replace it with a newone

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For step 2 to 5, refer to page BO-91.

Install the front passenger airbag assembly to the instrumentpanel with the 3 nuts

Torque: 6.0 N·m (61 kgf·cm, 53 in.·lbf) CAUTION:

be-tween the airbag bag and the module.

NOTICE:

If the front passenger airbag assembly has been dropped,

or there are cracks, dents or other defects in the case or connector, replace the front passenger airbag assembly with a new one.

Install the 2 bolts to instrument panel reinforcement

Torque: 20 N·m (205 kgf·cm, 15 ft·lbf) NOTICE:

installed with the specified torque.

the airbag wire harness does not interfere with other parts and is not pinched between other parts.

pull out the airbag wire harness from the glove compartment upper hole.

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RS-42

(a) Connect the airbag connector

(b) Set the connector on the No 1 under cover

(c) Install the No 1 under cover to the lower No 2 finish el

pan-(d) Install the glove compartment door (See page BO-91)

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When replacing parts, replace them with new parts.

(a) Remove the glove compartment door

(b) Remove the No 1 under cover from the lower No 2 finishpanel

NOTICE:

When handling the airbag connector, take care not to age the airbag wire harness.

dam-(c) Pull up the connector

(d) Disconnect the front passenger airbag connector

Remove the 3 nuts, then remove the front passenger airbag sembly

as-CAUTION:

with the airbag deployment side facing downward.

as-sembly.

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If the airbag has been deployed Front passenger airbag assembly

If the front passenger airbag assembly has been found to be faulty in

If the front passenger airbag assembly has been found to be faulty during

checking items (See page RS-32 ). Front passenger airbag assembly

If the instrument panel has been found to be faulty during checking items

If the instrument panel reinforcement has been found to be faulty during

checking items (See page RS-32 ). Instrument panel reinforcement

If the front passenger airbag assembly has been dropped Front passenger airbag assembly

CAUTION:

Be sure to follow the correct procedure.

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-SUPPLEMENTAL RESTRAINT SYSTEM RSCA OFF SWITCH

RSCA OFF SWITCH

INSPECTION

(a) Turn the ignition switch to ON

(b) Check that the RSCA OFF indicator light goes off after itcomes on for 3 seconds

(c) Check that the RSCA OFF indicator light comes on afterpressing the RSCA OFF switch approx 2 seconds

(a) Remove the LWR instrument panel finish panel (Seepage BO-84)

(b) Remove the RSCA OFF switch from the LWR instrumentpanel finish panel

(c) Inspect the continuity between the each terminals

Switch position Tester connection Specified condition OFF SW (3) ↔ E (4) No continuity Hold ON SW (3) ↔ E (4) Continuity Illumination ILL+ (1) ↔ ILL- (2) Continuity

If continuity is not as specified, replace the RSCA OFF switch

or bulb

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