2006 SUZUKI SX4 ECU

Downloaded from www.Manualslib.com manuals search engine 8B-95 Air Bag System:
Installation
1) Check that none of the following faulty conditions
exists.
• Bend, scratch, deformity in vehicle body where
SDM is mounted.
• Foreign matter or rust on mating surface of vehicle
body where SDM is mounted.
2) Install SDM (2) to vehicle.
CAUTION!
Ensure that arrow on the SDM is pointing
toward the front of the vehicle.

3) Tighten SDM bolts (1) to specified torque.
Tightening torque
SDM bolt (a): 9 N·m (0.9 kgf-m, 6.5 lb-ft)
4) Connect SDM connector (2) to SDM (3) securely.
5) Install G sensor bracket (1) to floor panel.6) Install G sensor referring to “G Sensor Removal and
Installation (4WD Model) in Section 4E”.
7) Install console box upper cover.
8) Enable air bag system referring to “Enabling Air Bag
System”.
9) Connect negative (–) cable at battery.
SDM InspectionS6RW0D8206004
WARNING!
During service procedures, be very careful
when handling a Sensing and Diagnostic
Module (SDM).
Be sure to read “Precautions on Service and
Diagnosis of Air Bag System” before starting
to work and observe every precaution during
work. Neglecting them may result in personal
injury or inactivation of the air bag system
when necessary.

CAUTION!
• Do not connect a tester whatever type it
may be.
• Never repair or disassemble SDM.
• If SDM has been dropped, it should be
replaced.

If any faulty condition is found in the following checks,
replace.
• Check SDM and SDM plate for dents, cracks or
deformation.
• Check SDM connector for damage, cracks or lock
mechanism.
• Check SDM terminal for bend, corrosion or rust.
Driver Air Bag (Inflator) Module Removal and
Installation
S6RW0D8206005
WARNING!
When handling an air bag (inflator) module,
be sure to read “Precautions on Handling
and Storage of Air Bag System Components”
and observe each instruction. Failure to
follow them could cause a damage to the air
bag (inflator) module or result in personal
injury.

A: Forward
2. SDM
23 A1, (a)
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Downloaded from www.Manualslib.com manuals search engine Air Bag System: 8B-96
Removal
1) Disconnect negative (–) cable at battery.
2) Disable air bag system. Refer to “Disabling Air Bag
System”.
3) Loosen driver air bag (inflator) module mounting
bolts (1) till it turns freely, pull them out and fix them
to bolt clamps.
4) Remove air bag (inflator) module from steering
wheel.
5) Disconnect driver air bag (inflator) module connector
(1) of driver air bag (inflator) module and horn
connector (2) (if equipped) as shown in figure.
a) Unlock lock button (3).
b) With lock button unlocked, disconnect connector.
WARNING!
Special care is necessary when handling and
storing a live (undeployed) air bag (inflator)
module. Observe “Precautions on Handling
and Storage of Air Bag System
Components”. Otherwise, personal injury
may result.

Installation
1) Connect horn connector (1) securely (if equipped).
2) Connect driver air bag (inflator) module connector
(2) to driver air bag (inflator) module (3) securely as
shown in figure.
a) Connect connector.
b) Lock connector with lock button.
3) Install driver air bag (inflator) module (1) to steering
wheel (2), taking care so that no part of wire harness
is caught between them.
4) Make sure that clearance between module (1) and
steering wheel (2) is uniform all the way.
5) Tighten driver air bag (inflator) module mounting bolt
(left side) (3) to specified torque first and then driver
air bag (inflator) module mounting bolt (right side) (4)
to specified torque.
Tightening torque
Driver air bag (inflator) module mounting bolt
(a): 9 N·m (0.9 kgf-m, 6.5 lb-ft)
6) Enable air bag system. Refer to “Enabling Air Bag
System”.
7) Connect negative (–) cable at battery.
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a)
b)3
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a)3
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Downloaded from www.Manualslib.com manuals search engine Air Bag System: 8B-98
7) Remove passenger air bag (inflator) module (1) from
its facing cover (2).
WARNING!
• When carrying a live air bag (inflator)
module, make sure the bag opening is
pointed away from you.
Never carry air bag (inflator) module by
wires or connector on the side of the
module. In case of an accidental
deployment, the bag will then deploy with
minimal chance of injury.
• The live passenger air bag (inflator)
module must be kept with its bag (trim
cover) facing up while being stored or left
standing. This is necessary so that a free
space is provided to allow the air bag to
expand in the unlikely event of accidental
deployment.
• Observe “Precautions on Handling and
Storage of Air Bag System Components”
for handling and storing it.
Otherwise, personal injury may result.

Installation
1) Install passenger air bag (inflator) module to its
facing cover (2).
CAUTION!
Confirm claw (1) of passenger air bag
(inflator) module hangs in its facing cover (2).

2) Connect passenger air bag (inflator) module
connector (1) securely as shown in figure.
a) Connect connector.
b) Lock connector with lock button (2).
3) Install passenger air bag (inflator) module with its
facing cover (3) to instrument panel at specified
torque as shown.
Tightening torque
Passenger air bag (inflator) module attaching
bolt (a): 23 N·m (2.3 kgf-m, 17.0 lb-ft)
4) Install glove box.
5) Install center ventilation louver with garnish referring
to “Center Ventilation Louver Removal and
Installation in Section 7A”.
6) Enable air bag system. Refer to “Enabling Air Bag
System”.
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“A”
3
“A”“A”
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a)b)
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(a)
(a)
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Downloaded from www.Manualslib.com manuals search engine 8B-101 Air Bag System:
2) Install new sleeve (1) and sleeve lock nut (2) to side-
air bag (inflator) module, then tighten nut to specified
torque.
Tightening torque
Sleeve lock nut (a): 2.5 N·m (0.25 kgf-m, 2.0 lb-
ft)
3) Connect side-air bag (inflator) module connector (1)
securely as shown in the figure.
a) Connect connector.
b) Lock connector with lock button (2).
4) Insert claw (1) of side-air bag (inflator) module on
installation hole (2).
5) Install side-air bag (inflator) module by pushing it into
fastener (3) securely.
6) Roll down backside seat back surface and fix seat
back surface fastener securely.Side-Air Bag (Inflator) InspectionS6RW0D8206021
WARNING!
• Never attempt to disassemble or repair the
side-air bag (inflator) module. If any
abnormality is found, be sure to replace it
with new one as an assembly.
• Be sure to read “Precautions on Service
and Diagnosis of Air Bag System” before
starting to work and observe every
precaution during work. Neglecting them
may result in personal injury or
undeployment of the air bag when
necessary.

CAUTION!
If air bag (inflator) module was dropped from
a height of 90 cm (3 ft) or more, it should be
replaced.

Check air bag (inflator) module appearance visually for
the following symptoms and if any one of them is found,
replace with a new one.
• Air bag has deployed.
• There is a crack in trim cover (pad surface).
• Wire harness or connector is damaged.
• Air bag (inflator) module is damaged or a strong
impact was applied to it.
• Bend or deformity of air bag (inflator) module bracket.
12, (a)
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a) b)
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Downloaded from www.Manualslib.com manuals search engine 8B-103 Air Bag System:
3) Connect side curtain-air bag (inflator) module
connector (1) securely as shown in figure.
a) Connect connector.
b) Lock connector with lock button (2).
4) Install head lining referring to “Head Lining Removal
and Installation in Section 9H”.
5) Enable air bag system. Refer to “Enabling Air Bag
System”.
Side Curtain-Air Bag (Inflator) Module
Inspection
S6RW0D8206023
WARNING!
• Never measure resistance of side curtain-
air bag (inflator) module or disassemble it.
Otherwise personal injury may result.
• Never attempt to disassemble or repair the
side curtain-air bag (inflator) module. If any
abnormality is found, be sure to replace it
with new one as an assembly.
• Be sure to read “Precautions on Service
and Diagnosis of Air Bag System”,
“Precautions on Handling and Storage of
Air Bag System Components” and
“Precautions on Disposal of Air Bag and
Seat Belt Pretensioner” before starting to
work and observe every precaution during
work. Neglecting them may result in
personal injury or undeployment of the air
bag when necessary.

CAUTION!
If air bag (inflator) module was dropped from
a height of 90 cm (3 ft) or more, it should be
replaced.

Check air bag (inflator) module appearance visually for
the following symptoms and if any one of them is found,
replace with a new one.
• Air bag has deployed.
• Inflator case being damaged or having been exposed
to strong impact (dropped).
Forward Impact-Sensor Removal and
Installation
S6RW0D8206013
WARNING!
During service procedures, be very careful
when handling a sensor.
• Never strike or jar a sensor.
• A sensor and mounting bracket bolts must
be carefully torqued to assure proper
operation. Under loose connection, it
could cause improper operation of the air
bag system.

1
2
b)
a)
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I5JB0A820089-02

Downloaded from www.Manualslib.com manuals search engine Air Bag System: 8B-106
Passenger Air Bag (Inflator) Module Repair
Harness Installation
S6RW0D8206017
Replace passenger air bag (inflator) module repair
harness (2) according to the following procedure when
the harness (9) connected with passenger air bag
(inflator) module of the air bag harness included in
instrument panel harness (7) and passenger air bag
(inflator) module connector (1) is damaged.
1) Disable air bag system. Refer to “Disabling Air Bag
System”.
2) Remove passenger air bag (inflator) module
referring to “Passenger Air Bag (Inflator) Module
Removal and Installation” if it has installed.
3) Disconnect floor harness joint (yellow) connector (1)
with passenger air bag (inflator) module of air bag
harness included in instrument panel harness from
floor harness located near the glove box.4) Cut off passenger air bag (inflator) module connector
(1) and floor harness joint (yellow) connector (2) with
passenger air bag (inflator) module of air bag
harness included in instrument panel harness as
shown, and then fasten it to instrument panel
harness with vinyl tape for avoiding interference with
other parts.
5) Fix passenger air bag (inflator) module repair
harness (1) to instrument panel harness (2).
CAUTION!
To avoid interference with other parts, fasten
the repair harness to instrument panel
harness with a clamp (3) as shown in figure.

6) Connect passenger air bag (inflator) module repair
harness connector (4) to floor harness securely till
click is heard.
3. Driver air bag (inflator) module
4. Passenger air bag (inflator) module
5. Floor harness
6. Vinyl tape
7. Instrument panel harness
8. Floor harness joint (yellow) connector with passenger air bag (inflator)
module of air bag harness included in instrument panel harness
10. Floor harness joint (yellow) connector of passenger air bag (inflator)
module repair harness
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7
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3
3
5
66
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[A]: Viewed from dash panel side
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[A]
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Downloaded from www.Manualslib.com manuals search engine 8B-109 Air Bag System:
WARNING!
• For handling and storage of seat belt
pretensioner, select place where ambient
temperature is below 65 °C (150 °F),
without high humidity and away from
electric noise.
• Never carry seat belt pretensioner by
webbing.
• When placing seat belt pretensioner on
workbench or other surface, be sure to lay
it with its exhaust hole (1) side facing up. It
is also prohibited to put something on seat
belt pretensioner.
Otherwise, personal injury may result.

6) Set air bag (inflator) module or seat belt pretensioner
as follows.
• For driver air bag (inflator) module
a. Clear space (3) on ground about 185 cm (6 ft)
in diameter where driver air bag (inflator)
module (1) is set for deployment. Paved,
outdoor location where there is no activity is
preferred. If outdoor location is not available,
use space on shop floor where there is no
activity and sufficient ventilation is provided.
Ensure no loose or flammable object exists
within deployment area.
b. Place driver air bag (inflator) module (1) with
its vinyl trim cover facing up (2) on ground in
St ep a .• For passenger air bag (inflator) module
a. Clear space (3) on ground about 185 cm (6 ft)
in diameter where passenger air bag (inflator)
module (1) is set for deployment. Paved,
outdoor location where there is no activity is
preferred. If outdoor location is not available,
use space on shop floor where there is no
activity and sufficient ventilation is provided.
Ensure no loose or flammable object exists
within deployment area.
b. Place deployment fixture (A) on ground in
Step a.
Special tool
(A): 09932–75041
c. Fill plastic reservoir in deployment fixture (A)
with water or sand. This is necessary to
provide sufficient stabilization of fixture during
deployment.
d. Attach passenger air bag (inflator) module (1)
in deployment fixture (A) securely using M8
bolt (2).
CAUTION!
Be sure to use M8 size and 7T strength bolt
for fixing passenger air bag (inflator) module
(1) to deployment fixture (A).

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(A)
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Downloaded from www.Manualslib.com manuals search engine Air Bag System: 8B-112
10) Connect adapter cable (B) as follows.
Special tool
(B): 09932–76510
• For driver air bag (inflator) module [A]:
Check that driver air bag (inflator) module is
placed with its vinyl trim cover facing up, and
connect adapter cable (B) to driver air bag
(inflator) module.
• For passenger air bag (inflator) module [B]:
Check that passenger air bag (inflator) module is
firmly and properly secured on deployment fixture
(special tool), and connect adapter cable (B) to
passenger air bag (inflator) module.
NOTE
Wind wire harness (5) around at least 2 times.

• For side-air bag (inflator) module [C]:
Verify that side-air bag (inflator) module is firmly
and properly on deployment fixture (special tool),
and connect adapter cable (B) to side-air bag
(inflator) module.
• For side curtain-air bag (inflator) module [D]:
a. Connect adapter cable (B) to side curtain-air
bag (inflator) module.
b. Pile 2 tires (2) and wheel-installed tire (3) on
top of tire with side curtain-air bag (inflator)
(4), and tie them with wire harness (5) as
shown.
Wire harness specifications
Stripped wire harness section 1.25 mm2
(0.0019 in.2) or more (Stripped wire harness
diameter 1.25 mm (0.05 in.) or more)
NOTE
Wind wire harness (5) around at least 2 times.

• For seat belt pretensioner [E]:
a. Connect adapter cable (B) to seat belt
pretensioner.
b. Pile 2 wheel-installed tires (3) on top of tire
with seat belt pretensioner (6), and tie them
with wire harness (5) as shown.
Wire harness specifications
Stripped wire harness section 1.25 mm2
(0.0019 in.2) or more (Stripped wire harness
diameter 1.25 mm (0.05 in.) or more)
NOTE
Wind wire harness (5) around at least 2 times.

c. Drape blanket (7) over those tires.
11) Connect adapter cable (B) to deployment harness
(A) connector and lock connectors with lock lever.
[A]
10 m (33 ft)
(A)
(B)
1
10 m (33 ft)
(A)
(B)1
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4
(A)
[B]
[C]
[D]
[E]
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5 (A)(B)
1
10 m (33 ft)
10 m (33 ft) (A)
(B)
1
1
10 m (33 ft)
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