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SRS-34
TROUBLE DIAGNOSIS
Revision: June 20062007 Versa
Trouble Diagnosis Without CONSULT-IIEHS001V5
DIAGNOSTIC PROCEDURE 6
Inspect SRS Malfunction Using "AIR BAG" Warning Lamp—Diagnosis Mode
NOTE:
SRS will not enter Diagnosis mode if no malfunction is detected in User mode.
1. Turn ignition switch ON.
2. After “AIR BAG” warning lamp lights for 7 seconds, turn ignition switch OFF within 1 second.
3. Wait more than 3 seconds.
4. Repeat steps 1 to 3 two times.
5. Turn ignition switch ON.
SRS is now in Diagnosis mode.
"AIR BAG" warning lamp operates in Diagnosis mode according to the Warning Lamp Flash Code Chart:
Page 2767 of 2896
TROUBLE DIAGNOSIS
SRS-39
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Revision: June 20062007 Versa
Trouble Diagnosis: “AIR BAG” Warning Lamp Does Not Turn OffEHS001V6
DIAGNOSTIC PROCEDURE 7
1. CHECK CONDITION OF AIR BAG MODULE
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 to SRS-54, "COLLISION DIAGNOSIS" .
No >> GO TO 2.
2. CHECK THE AIR BAG FUSE
Check 10A fuse [No. 1, located in the fuse block (J/B)].
Refer to PG-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. 1, located in the fuse block (J/B)] and turn ignition switch ON.
Does the fuse blow again?
Yes >> Repair harness.
No >> Inspection End.
4. CHECK AIR BAG DIAGNOSIS SENSOR UNIT
Connect CONSULT-II and touch “START”.
Is
“AIR BAG” displayed on CONSULT-II?
Yes >> GO TO 5.
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 to SRS-52,
"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 to SRS-52, "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
Page 2768 of 2896
SRS-40
TROUBLE DIAGNOSIS
Revision: June 20062007 Versa
Trouble Diagnosis: “AIR BAG” Warning Lamp Does Not Turn OnEHS001V7
DIAGNOSTIC PROCEDURE 8
1. CHECK METER FUSE
Check the 10A fuse [No. 13, located in the fuse block (J/B)] .
Refer to PG-4, "
POWER SUPPLY ROUTING CIRCUIT" .
OK or NG
OK >> GO TO 3.
NG >> GO TO 2.
2. REPLACE METER FUSE AND CHECK AGAIN
Replace 10A fuse [No. 13, located in the fuse block (J/B)] and turn ignition switch ON.
Does the fuse blow again?
Yes >> Replace harness.
No >> Inspection End.
3. CHECK HARNESS CONNECTIONS BETWEEN AIR BAG DIAGNOSIS SENSOR UNIT AND COMBI-
NATION METER
Inspect the harness and connectors between the air bag diagnosis sensor unit and the combination meter.
Do the harness or connectors have any visible damage?
Yes >> Replace harness.
No >> GO TO 4.
4. CHECK COMBINATION METER
Disconnect the air bag diagnosis sensor unit harness connectors and turn ignition switch ON.
Does
“AIR BAG” warning lamp turn on?
Yes >> Replace the air bag diagnosis sensor unit. Refer to SRS-52, "Removal and Installation" .
No >> Replace the combination meter. Refer to IP-19, "
COMBINATION METER" .
Page 2769 of 2896
DRIVER AIR BAG MODULE
SRS-41
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DRIVER AIR BAG MODULEPFP:K8510
Removal and InstallationEHS001UD
REMOVAL
WA RN ING:
When servicing the SRS, do not work from directly in front of air bag module.
Always place air bag module with pad side facing upward.
CAUTION:
Before servicing the SRS, turn ignition switch OFF, discon-
nect both battery cables, then wait at least 3 minutes.
Do not attempt to repair or replace damaged direct-connect
SRS component connectors. If a driver air bag direct-con-
nect harness connector is damaged, the spiral cable must
be replaced.
Do not insert any foreign objects (screwdriver, etc.) into air
bag module or harness connectors.
Do not disassemble air bag module.
Do not expose the air bag module to temperatures exceeding 90°C (194°F).
Replace the air bag module if it has been dropped or sus-
tained an impact.
Do not allow oil, grease or water to come in contact with the
air bag module.
1. Disconnect the negative and positive battery cables, then wait at least 3 minutes.
2. Remove the covers RH/LH.
LHIA0108E
1. Driver air bag module 2. Steering wheel 3. Cover
Pawl
PHIA0291E
WHIA0321E
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SRS-44
SPIRAL CABLE
Revision: June 20062007 Versa
SPIRAL CABLEPFP:25554
Removal and InstallationEHS001UE
REMOVAL
WAR NIN G:
When servicing the SRS, do not work from directly in front of air bag module.
CAUTION:
Before servicing the SRS, turn ignition switch OFF, disconnect both battery cables and wait at
least 3 minutes.
Do not tap or bump the steering wheel.
Do not disassemble the spiral cable.
Do not allow oil, grease or water to come in contact with the spiral cable.
Replace the spiral cable if it has been dropped or sustained an impact.
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 counterclockwise about 2.5
turns from the neutral position.
1. Disconnect the negative and positive battery cables, then wait at least 3 minutes.
2. Set the front wheels to the straight-ahead/neutral position.
3. Remove the steering wheel. Refer to PS-6, "
STEERING WHEEL" .
4. Remove the column cover upper and lower.
LHIA0113E
1. Nut, refer to PS-6, "STEERING
WHEEL"
2. Steering wheel 3. Lighting and turn signal switch
4. Spiral cable 5. Driver air bag module connectors 6. Wiper and washer switch
7. Column cover lower 8. Steering lock escutcheon 9. Steering column assembly
10. Column cover upper Pawl
Page 2774 of 2896
SRS-46
FRONT PASSENGER AIR BAG MODULE
Revision: June 20062007 Versa
FRONT PASSENGER AIR BAG MODULEPFP:K8515
Removal and InstallationEHS001UF
REMOVAL
WAR NIN G:
When servicing the SRS, do not work from directly in front of air bag module.
Always place front passenger air bag module with pad side facing upward.
CAUTION:
Before servicing SRS, turn the ignition switch OFF, disconnect both battery cables and wait at
least 3 minutes.
Do not use old bolts after removal; replace with new bolts.
Do not insert any foreign objects (screwdriver, etc.) into air bag module or harness connectors.
Do not disassemble air bag module.
Do not expose the front passenger air bag module to temperatures exceeding 90°C (194°F).
Replace the front passenger 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.
1. Disconnect the negative and positive battery cables, then wait at least 3 minutes.
2. Remove the side ventilator assembly (right). Refer to IP-10, "
INSTRUMENT PANEL ASSEMBLY" .
3. Disconnect front passenger air bag module connector (1) and
remove the upper instrument panel assembly bolts (2).
⇐: Vehicle front
4. Remove the front passenger air bag module bolts (3) from the
steering member.
5. Release the pawls and remove the front passenger air bag mod-
ule (1) from the upper instrument panel assembly (2).
INSALLATION
Installation is in the reverse order of removal.
After the work is completed, perform self-diagnosis to check that no malfunction is detected. Refer to
SRS-21, "
SRS Operation Check" .
WHIA0321E
WHIA0317E
WHIA0318E
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SIDE CURTAIN AIR BAG MODULE
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Revision: June 20062007 Versa
SIDE CURTAIN AIR BAG MODULEPFP:985P0
Removal and InstallationEHS001UG
REMOVAL
WA RN ING:
When servicing the SRS, do not work from directly in front of air bag module.
Always place the curtain air bag module with deployment side facing upward.
Do not reuse center pillar upper garnish if removed.
CAUTION:
Before servicing SRS, turn the ignition switch OFF, disconnect both battery cables and wait at
least 3 minutes.
Do not use old bolts after removal; replace with new bolts.
Do not insert any foreign objects (screwdriver, etc.) into air bag module or harness connectors.
Do not disassemble air bag module.
Do not expose the side curtain air bag module to temperatures exceeding 90°C (194°F).
Replace the side curtain 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
side curtain air bag module.
Do not attempt to repair or replace damaged direct-connect
SRS component connectors. If a direct-connect harness
connector is damaged, the harness must be replaced.
1. Disconnect both the negative and positive battery cables, then wait at least 3 minutes.
2. Remove the headlining. Refer to EI-39, "
HEADLINING" .
WHIA0319E
1. Side curtain air bag module 2. Inflator 3. Ground bolt
⇐Vehicle front
WHIA0321E
Page 2777 of 2896
CRASH ZONE SENSOR
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Revision: June 20062007 Versa
CRASH ZONE SENSORPFP:98531
Removal and InstallationEHS001UH
REMOVAL
CAUTION:
Before servicing the SRS, turn ignition switch OFF, disconnect both battery cables and wait at
least 3 minutes.
Do not disassemble the crash zone sensor.
Do not use old nuts after removal; replace with new nuts.
Replace the crash zone sensor if it has been dropped or
sustained an impact.
Check crash zone sensor to make sure it is free of deformi-
ties, dents, cracks or rust. If it shows any visible signs of
damage, replace it with a new one.
1. Disconnect both the negative and positive battery cables, then wait at least 3 minutes.
2. Remove upper radiator cover and front grille, refer to EI-19, "
FRONT GRILLE" .
3. Disconnect crash zone sensor harness connector (1).
4. Remove the nuts (2) and remove the crash zone sensor (3).
INSTALLATION
Installation is in the reverse order of removal.
After the work is completed, perform self-diagnosis to check that no malfunction is detected. Refer to
SRS-21, "
SRS Operation Check" .
WHIA0321E
WHIA0320E
