2005 NISSAN NAVARA SRS

TROUBLE DIAGNOSIS
SRS-33
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WHIA0205E
WHIA0206E
SHIA0084E
SHIA0086E

SRS-34
TROUBLE DIAGNOSIS
Trouble Diagnosis: “AIR BAG” Warning Lamp Does Not Turn OFF
EHS001XQ
DIAGNOSTIC PROCEDURE 7
1.CHECK CONDITION OF AIR BAG MODULES
Inspect for any deployed air bag modules or seat belt pre-tensioners.
Are any air bag modules or seat belt pre-tensioners deployed?
Yes >> Refer toSRS-56, "COLLISION DIAGNOSIS".
No >> GO TO 2.
2.CHECK THE AIR BAG FUSE
Check 10A fuse [No. 13, located in the fuse block (J/B)].
Refer toPG-4, "
POWER SUPPLY ROUTING CIRCUIT".
OK or NG
OK >> GO TO 4.
NG >> GO TO 3.
3.CHECK AIR BAG FUSE AGAIN
Replace 10A fuse [No. 13, located in the fuse block (J/B)] and turn ignition switch ON.
Does the fuse blow again?
Yes >> Repair or replace main harness.
No >> Inspection End.
4.CHECK AIR BAG DIAGNOSIS SENSOR UNIT
Connect CONSULT-II and CONSULT-II CONVERTER and touch
“START”.
Is
“AIR BAG”displayed on CONSULT-II?
Yes >>GOTO5.
No >> Visually inspect the air bag diagnosis sensor unit har-
ness connections. If the connections are OK, replace
the air bag diagnosis sensor unit. Refer toSRS-48,
"Removal and Installation".
5.CHECK HARNESS CONNECTION
Check for loose connections between the combination meter and the air bag diagnosis sensor unit.
OK or NG
OK >> Replace air bag diagnosis sensor unit. Refer toSRS-48, "Removal and Installation".
NG >> Properly connect the combination meter and air bag diagnosis sensor unit harness connectors. If
“AIR BAG” warning lamp still does not turn off, replace the wiring harness.
BCIA0030E

TROUBLE DIAGNOSIS
SRS-35
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SRS
Trouble Diagnosis: “AIR BAG” Warning Lamp Does Not Turn ONEHS001XR
DIAGNOSTIC PROCEDURE 8
1.CHECK METER FUSE
Check the 10A fuse [No. 14, located in the fuse block (J/B)].
Refer toPG-4, "
POWER SUPPLY ROUTING CIRCUIT".
OK or NG
OK >> GO TO 3.
NG >> GO TO 2.
2.CHECK METER FUSE AGAIN
Replace 10A fuse [No. 14, located in the fuse block (J/B)] and turn ignition switch ON.
Does the fuse blow again?
Yes >> Repair or replace the related harness.
No >> Inspection End.
3.CHECK HARNESS CONNECTION BETWEEN AIR BAG DIAGNOSIS SENSOR UNIT AND COMBINA-
TION METER
Disconnect the air bag diagnosis sensor unit harness connectors and turn ignition switch ON.
Does
“AIR BAG”warninglampturnON?
Yes >> Replace the air bag diagnosis sensor unit. Refer toSRS-48, "Removal and Installation".
No >> Check the combination meter power supply circuits and ground circuits. If OK, replace combina-
tion meter.

SRS-36
DRIVER AIR BAG MODULE
DRIVER AIR BAG MODULE
PFP:K8510
Removal and InstallationEHS001XS
REMOVAL
CAUTION:
lDo not attempt to repair or replace damaged direct-connect SRS component connectors. If a
driver air bag direct-connect harness connector is damaged, the spiral cable must be replaced.
lBefore servicing the SRS, turn ignition switch OFF, disconnect both battery cables and wait at
least 3 minutes.
lWhen servicing the SRS, do not work from directly in front of air bag module.
1. Locate retaining clip access hole and insert screwdriver.
2. Press upward (toward center of steering wheel) on retaining clip until driver air bag module is released
from steering wheel.
3. Lift the driver air bag module from the steering wheel.
1. Steering wheel 2. Retaining clip 3. Driver air bag module connector
4. Driver air bag module 5. Retaining clip access hole 6. Horn connector
MHIB0099E
LHIA0085E

DRIVER AIR BAG MODULE
SRS-37
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4. Disconnect the driver air bag module and horn connectors, then remove the driver air bag module.
lFor removal/installation of the direct-connect SRS connectors, refer toSRS-8, "Direct-Connect SRS
Component Connectors".
CAUTION:
lWhen servicing the SRS, do not work from directly in front of air bag module.
lAlways place air bag module with pad side facing upward.
lDo not insert any foreign objects (screwdriver, etc.) into air
bag module or connectors.
lDo not disassemble air bag module.
lDo not expose the air bag module to temperatures exceed-
ing 90°C(194°F).
lReplace the air bag module if it has been dropped or sus-
tainedanimpact.
lDo not allow oil, grease or water to come in contact with the
air bag module.
INSTALLATION
Install in the reverse order of removal.
lIf driver air bag module is being replaced due to deployment, spiral cable must also be replaced. Refer to
SRS-38, "
SPIRAL CABLE".
lFor removal/installation of the direct-connect SRS connectors, refer toSRS-8, "Direct-Connect SRS Com-
ponent Connectors".
lAfter the work is completed, perform self-diagnosis to check that no malfunction is detected. Refer to
SRS-18, "
SRS Operation Check".
LHIA0086E
SBF814E

SRS-38
SPIRAL CABLE
SPIRAL CABLE
PFP:25554
Removal and InstallationEHS001XT
REMOVAL
CAUTION:
lBefore servicing the SRS, turn ignition switch OFF, disconnect both battery cables and wait at
least 3 minutes.
lWhen servicing the SRS, do not work from directly in front of air bag module.
1. Set the front wheels in the straight-ahead position.
2. Remove the steering wheel. Refer toPS-10, "
Removal and Installation".
3. Remove the column cover upper and lower.
4. Disconnect wiper and washer switch connector. Then while
pressing tabs, pull wiper and washer switch away from spiral
cable to remove.
MHIB0100E
1. Steering wheel 2. Lighting and turn signal switch 3. Spiral cable
4. Column cover upper 5. Steering column assembly 6. Screw
7. Column cover lower 8. Wiper and washer switch 9. Driver air bag module connector
LHIA0034E

SPIRAL CABLE
SRS-39
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5. Disconnect lighting and turn signal switch connector. Then while
pressing tabs, pull lighting and turn signal switch toward driver
door to remove.
6. Remove the screws. Then while pressing the tab, pull the spiral
cable away from steering column assembly.
CAUTION:
lDo not disassemble spiral cable.
lDo not apply lubricant to the spiral cable.
7. Disconnect the spiral cable connectors.
CAUTION:
With the steering linkage disconnected, the spiral cable
may snap by turning the steering wheel beyond the limited
number of turns. The spiral cable can be turned counter-
clockwise about 2.5 turns from the right end position.
INSTALLATION
Install in the reverse order of removal.
lAlign spiral cable correctly when installing steering wheel, refer
toSRS-39, "
INSTALLATION". Make sure that the spiral cable is
in the neutral position. The neutral position is detected by turn-
ing left 2.6 revolutions from the right end position and ending
with the locating pin at the top.
lReset the steering angle sensor calibration after installing spiral
cable.
lAfter the work is completed, perform self-diagnosis to make sure
no malfunction is detected. Refer toSRS-18, "
SRS Operation
Check".
CAUTION:
lThe spiral cable may snap due to steering operation if the
cable is not installed in the correct position.
lWith the steering linkage disconnected, the cable may snap by turning the steering wheel beyond
the limited number of turns. The spiral cable can be turned counterclockwise about 2.5 turns from
the right end position.
LHIA0035E
LHIA0036E
LHIA0088E
PHIA0275E

SRS-40
FRONT PASSENGER AIR BAG MODULE
FRONT PASSENGER AIR BAG MODULE
PFP:K8515
Removal and InstallationEHS001XU
The passenger air bag module originally installed in the vehicle uses direct-connect style harness connectors.
Service replacement passenger air bag modules use tab-locking style harness connectors. If the passenger
air bag module is replaced or if the direct-connect harness connectors are damaged, the vehicle wiring har-
ness must be modified to allow connection of the service replacement passenger air bag module. Refer to
SRS-41, "
WIRING HARNESS MODIFICATION"for wiring harness modification procedure.
REMOVAL
CAUTION:
lDo not attempt to repair or replace damaged direct-connect front passenger air bag module con-
nectors. If a direct-connect harness connector is damaged, the front passenger air bag must be
replaced and the wiring harness modified.
lBefore servicing SRS, turn the ignition switch off, disconnect both battery cables and wait at least
3 minutes.
lAlways work from the side of or under front passenger air bag module.
1. Remove the glove box, then remove instrument panel. Refer toIP-10, "
INSTRUMENT PANEL ASSEM-
BLY".
2. Remove 4 bolts retaining front passenger air bag module to the
steering member.
3. Disconnect the front passenger air bag module connector.
CAUTION:
lWhen servicing the SRS, do not work from directly in front
of air bag module.
lAlways place front passenger air bag module with caution
label side facing upward.
lDo not insert any foreign objects (screwdriver, etc.) into air
bag module or harness connectors.
lDo not disassemble air bag module.
lDo not use old nuts after removal; replace with new nuts.
lDo not expose the front passenger air bag module to tem-
peratures exceeding 90°C(194°F). TORX bolts (T30)
: 24.5 N·m (2·5 kg-m, 18 ft-lb)
MHIB0109E
MHIB0108E
MHIB0101E