Infiniti FX35 / FX45. Manual - part 943

SRS-32

< SERVICE INFORMATION >

TROUBLE DIAGNOSIS

Trouble Diagnosis: "AIR BAG" Warning Lamp Does Not Turn OFF

INFOID:0000000001524170

DIAGNOSTIC PROCEDURE

1.

CHECK DEPLOYMENT OF AIR BAG MODULE

Check the air bag module.

Is “AIR BAG MODULE” deployed?

YES

>> Refer to 

SRS-47, "For Frontal Collision"

 or 

SRS-48, "For Side Collision"

.

NO

>> GO TO 2.

2.

CHECK AIR BAG FUSE

Check the air bag fuse. Refer to 

PG-16, "Fuse"

.

Check 10A fuse [No.13, located in fuse block (J/B)] normal?

YES

>> GO TO 4.

NO

>> GO TO 3.

3.

CHECK AIR BAG FUSE AGAIN

Replace “AIR BAG” fuse and turn ignition switch ON.

Does the “AIR BAG” fuse blow again?

YES

>> Repair or replace main harness.

NO

>> INSPECTION END

4.

CHECK DIAGNOSIS SENSOR UNIT

Check the screen of CONSULT-III.
Is “DIAGNOSIS SENSOR UNIT” displayed on CONSULT-III?

YES

>> Replace diagnosis sensor unit.

NO

>> GO TO 5.

5.

CHECK HARNESS CONNECTION

Check the connection of harness connector.

Is harness connection between warning lamp and diagnosis sensor unit normal?

OK

>> Check the intermittent incident.

NO

>> Replace wiring harness connector.

Trouble Diagnosis: "AIR BAG" Warning Lamp Does Not Turn ON

INFOID:0000000001524171

DIAGNOSTIC PROCEDURE

1.

CHECK METER FUSE

Check the meter fuse. Refer to 

PG-16, "Fuse"

.

Check 10A fuse [No.14, located in fuse block (J/B)] normal?

YES

>> GO TO 3.

NO

>> GO TO 2.

2.

CHECK METER FUSE AGAIN

PHIA1241E

TROUBLE DIAGNOSIS

SRS-33

< SERVICE INFORMATION >

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Replace 10A fuse [No. 14, located in fuse block (J/B)] and turn ignition switch ON.

Does the meter fuse blow again?

YES

>> Repair or replace the related harness.

NO

>> INSPECTION END

3.

CHECK HARNESS CONNECTION BETWEEN DIAGNOSIS SENSOR UNIT AND COMBINATION METER

Disconnect diagnosis sensor unit connector and turn ignition switch ON.

Does AIR BAG warning lamp turn ON?

YES

>> Replace diagnosis sensor unit.

NO

>> Replace combination meter assembly.

Passenger Seatbelt Warning System (Seatbelt reminder).

1.

CHECK THE SYSTEM 1

Check seatbelt warning lamp function.

Seatbelt warning lamp turns ON in the following conditions.
• Driver seatbelt is fastened.
• Occupant is on passenger seat.
• Passenger seatbelt is not fasten. 

OK or NG

OK

>> GO TO 2.

NG

>>

Check the followings.

• Harness between air bag diagnosis sensor unit and combination meter.
• Seatbelt buckle switch (passenger side) circuit.
• Seatbelt buckle switch (passenger side).

If these are OK, replace air bag diagnosis sensor unit.

2.

CHECK THE SYSTEM 2

Check seatbelt warning lamp function.

Seatbelt warning lamp turns OFF in the following conditions.
• Driver seatbelt is fastened.
• Occupant is on passenger seat.
• Passenger seatbelt is fastened.

OK or NG

OK

>> System is OK.

NG

>>

Check the followings.

• Seatbelt buckle switch (passenger side) circuit.
• Seatbelt buckle switch (passenger side).

If these are OK, replace air bag diagnosis sensor unit.

SRS-34

< SERVICE INFORMATION >

DRIVER AIR BAG MODULE

DRIVER AIR BAG MODULE

Removal and Installation

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WARNING:

• Before servicing SRS, turn ignition switch OFF, disconnect both battery cables and wait at least 3

minutes.

• Always work from the side of driver air bag module.
• Do not use air tools or electric tools for servicing.

REMOVAL

1.

Remove the side lids.

2.

Remove the right and left side TORX bolts (A).

3.

Lift up the driver air bag module.

4.

Disconnect the air bag harness connector, and remove the driv-
erair bag module.
NOTE:
• For installing / removing driver air bag module connector,

insert thin screwdriver wrapped in tape into notch, lift lock and
remove connector.

• Install connector with lock raised, and push lock into connec-

tor.

• After installing the connector, make sure that the lock is

pushed securely into it.

CAUTION:

PHIA0685E

1. Driver air bag module

2. Steering wheel

3. TORX bolt (LH/RH)

4. Side lid (LH/RH)

JMHIA0367ZZ

PHIA0308E

DRIVER AIR BAG MODULE

SRS-35

< SERVICE INFORMATION >

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• Always place driver air bag module with pad side facing

upward.

• Do not insert any foreign objects (screwdriver, etc.) into driv-

erair bag module.

• Do not disassemble driver air bag module.
• Do not use old bolts after removal; replace with new bolts.

• Do not expose the driver air bag module to temperatures

exceeding90

°

C (194

°

F).

• Replace driver air bag module if it has been dropped or sus-

tainedan impact.

• Do not allow oil, grease or water to come in contact with the

driver air bag module.

INSTALLATION

Install in the reverse order of removal.

CAUTION:

• Fix the air bag module harness (shown as A in the figure) to

the harness fixing hook (shown as B in the figure).

• Be careful not to damage the harness while installing.
• Tighten the special bolts after exactly adjusting the centers of fixing holes on the air bag module

side and the steering wheel side. If the holes are misaligned, the bolt threads are damaged and the
module is not installed securely.

• After the work is completed, make sure no system malfunction is detected by air bag warning lamp.
• In case that malfunction is detected by the air bag warning lamp, reset by the self-diagnosis function

and delete the memory by CONSOULT–III.

• In case that malunction is still detected after the above operation, peform self-diagnosis to repair

malfunctions. Refer to Refer to 

SRS-23, "SRS Operation Check"

. 

PHIA0320E

SBF814E

PHIA0885J