NISSAN X-TRAIL 2003 Service Repair Manual

TROUBLE DIAGNOSIS
SRS-27
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SRS

SHIA0034E
SHIA0035E

SRS-28
TROUBLE DIAGNOSIS

Trouble Diagnosis: “AIR BAG” Warning Lamp Does Not Turn OffEHS000OB
DIAGNOSTIC PROCEDURE 5
1. CHECK THE DEPLOYMENT OF AIR BAG MODULE
Is air bag module deployed?
YES or NO
YES >> Refer to SRS-48, "COLLISION DIAGNOSIS" .
NO >> GO TO 2.
2. CHECK THE AIR BAG FUSE
Check 10A fuse [No. 9, located in fuse block (J/B)].
Refer to PG-2, "
POWER SUPPLY ROUTING" .
OK or NG
OK >> GO TO 4.
NG >> GO TO 3.
3. CHECK AIR BAG FUSE AGAIN
Replace “AIR BAG” fuse and turn ignition switch ON.
Is
“AIR BAG” fuse blown again?
YES >> Repair main harness.
NO >>INSPECTION END
4. CHECK DIAGNOSIS SENSOR UNIT
Connect CONSULT-II and touch “START”.
Is
“AIR BAG” displayed on CONSULT-ll?
YES >> GO TO 5.
NO >> Visually check the wiring harness connection of diagno-
sis sensor unit. If the harness connection check result is
OK, replace diagnosis sensor unit.
5. CHECK HARNESS CONNECTION
Is harness connection between warning lamp and diagnosis sensor unit OK?
OK or NG
OK >> Replace diagnosis sensor unit.
NG >> Connect “AIR BAG” warning lamp and diagnosis sensor unit connector properly. If “AIR BAG”
warning lamp still does not go off, replace harness.
SRS771

TROUBLE DIAGNOSIS
SRS-29
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SRS

Trouble Diagnosis: “AIR BAG” Warning Lamp Does Not Turn OnEHS000OC
DIAGNOSTIC PROCEDURE 6
1. CHECK “METER” FUSE
Check 10A fuse [No. 11, located in fuse block (J/B)].
Refer to PG-2, "
POWER SUPPLY ROUTING" .
OK or NG
OK >> GO TO 3.
NG >> GO TO 2.
2. CHECK “METER” FUSE AGAIN
Replace meter fuse and turn ignition switch ON.
Is meter fuse blown again?
YES >> Repair 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.

SRS-30
DRIVER AIR BAG MODULE

DRIVER AIR BAG MODULEPFP:K8510
Removal and InstallationEHS000D7
REMOVAL
CAUTION:

Before servicing SRS, turn the ignition switch off, disconnect both battery cables and wait at least
3 minutes.

Always work from the side of driver air bag module.
1. Remove the side lids. Using Tamper resistant TORX bit (T30),
remove the special bolts at right and left.
2. Disconnect the air bag harness connector, and remove the
driver air bag module.
CAUTION:

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
connector.
PHIA0742E
1. Steering wheel 2. Side lid 3. Lower lid
4. Special bolt 5. Driver air bag module
PHIA0017E
PHIA0308E

DRIVER AIR BAG MODULE
SRS-31
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SRS

CAUTION:

Always work from the side of driver air bag module.

Always place driver air bag module with pad side facing
upward.

Do not insert any foreign objects (screwdriver, etc.) into
driver air bag module.

Do not attempt to 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
exceeding 90°C (194°F).

Replace air bag module if it has been dropped or sustained
an impact.

Do not allow oil, grease or water to come in contact with the
front passenger air bag module.
INSTALLATION
Install in the reverse order of removal paying attention to the following.

After installing the air bag module, check that the contact clear-
ance of the horn switch is in the specified range in the right.

For installing the air bag module, tighten the special bolts with
the center of the horn pad pressed to make the contacts (RH/
LH) ON.
SRS443
SBF814E
SHIA0185E
SHIA0184E

SRS-32
DRIVER AIR BAG MODULE


When installing driver air bag module, fix driver air bag module
harness and harness connector to clip.

After the work is completed, perform self-diagnosis to check that
no malfunction is detected. Refer to SRS-17, "
SRS Operation
Check" .
SHIA0144E

SPIRAL CABLE
SRS-33
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SRS

SPIRAL CABLEPFP:25554
Removal and InstallationEHS000D8
REMOVAL
CAUTION:
Before servicing SRS, turn the ignition switch off, disconnect both battery cables and wait at least 3
minutes.
1. Remove driver air bag module. Refer to SRS-30, "
Removal and Installation" .
2. Set the steering wheel in the neutral position.
3. Remove steering column cover. Refer to IP-10, "
INSTRUMENT PANEL ASSEMBLY" .
4. Disconnect the horn connector and the driver air bag module connector.
CAUTION:
Do not tap or bump the steering wheel.
5. Remove steering wheel nut.
6. Remove steering wheel with steering wheel puller.
CAUTION:
Be careful not to over-tighten puller on steering wheel.
7. Remove the spiral cable fixing screws, and while pushing the upper plastic tab, remove the spiral cable.
CAUTION:

Do not attempt to disassemble spiral cable.

Do not apply lubricant to the spiral cable.
8. Remove the wiper washer switch and lighting switch from the spiral cable.
PHIA0024E
SRS676

SRS-34
SPIRAL CABLE

9. Remove the horn switch connector and then the spiral cable
connector.
CAUTION:
Also, with the steering linkage disconnectedly cable may snap
by turning the steering wheel beyond the limited number of
turns.
INSTALLATION
Install in the reverse order of removal.
CAUTION:

The spiral cable may snap due to steering operation if the
cable is installed in an improper position.

Also, with the steering linkage disconnectedly cable may
snap by turning the steering wheel beyond the limited num-
ber of turns. The spiral cable can be turned to the left about
2.5 turns from the right end position.

After the work is completed, perform self-diagnosis to
check that no malfunction is detected. Refer to SRS-17,
"SRS Operation Check" .
SHIA0193E
SHIA0145E

FRONT PASSENGER AIR BAG MODULE
SRS-35
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SRS

FRONT PASSENGER AIR BAG MODULEPFP:K8515
Removal and InstallationEHS000D9
REMOVAL
CAUTION:

Before servicing SRS, turn the ignition switch off, disconnect both battery cables and wait at least
3 minutes.

Always work from the side of or under front passenger air bag module.
1. Remove the glove box. Refer to IP-10, "
INSTRUMENT PANEL ASSEMBLY" .
2. Disconnect the front passenger air bag harness connector.
3. Remove front passenger air bag fixing bolts.
Use Tamper resistant TORX bit (T50) to remove TORX bolts
(T50) or Hex bolts.
4. Pull front passenger air bag module upward. Then remove front
passenger air bag module from instrument panel.
CAUTION:

Always place front passenger air bag module with warning
label side facing upward.

Do not insert any foreign objects (screwdriver, etc.) into
front passenger air bag module.

Do not attempt to disassemble front passenger air bagmod-
ule.

Do not use old bolts after removal; replace with new bolts.

Replace front passenger air bag module if it has been
dropped or sustained an impact.

Do not expose the front passenger air bag module to tem-
peratures exceeding 90°C (194°F).

Do not allow oil, grease or water to come in contact with the front passenger air bag module.

After front passenger air bag module inflates, the instrument panel assembly should be replaced.
PHIA0728E
PHIA0026E
SBF814E

SRS-36
FRONT PASSENGER AIR BAG MODULE

INSTALLATION
Install in the reverse order of removal.
CAUTION:

Always work from the side of or under front passenger air bag module.

After the work is completed, perform self-diagnosis to check that no malfunction is detected.
Refer to SRS-17, "
SRS Operation Check" . TORX bolt (size: T50):
: 19.6 N·m (2.0 kg-m, 14.5 ft-lb)
Hex bolt:
: 24.5 N·m (2.5 kg-m, 18 ft-lb)