Front NISSAN TIIDA 2010 Service Repair Manual

SRS-28
< SYMPTOM DIAGNOSIS >
TROUBLE DIAGNOSIS
NOTE:
Follow the procedures in numerical order when performing repairs. Confirm whether the repair has been suc-
cessful using air bag warning lamp or CONSULT-III after each repair. If malfunction is still observed, proceed
to the next step. When malfunction has been elimi nated, further repair work is not required.
Trouble Diagnosis without CONSULT-IIIINFOID:0000000005396911
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:
OCCUPANT SENS C/U [COMM FAIL]
[B1022] Communication between the occupant classification system
control unit and air bag diagnosis sensor unit is interrupted.
1. Visually check the wiring harness
connection.
2. Replace the harness if it has visi- ble damage.
3. Replace RH front seat cushion/ occupant classification system
control unit assembly.
4. Replace the air bag diagnosis sensor unit.
5. Replace the related harness.
OCCUPANT SENS [UNIT FAIL][B1018] Occupant classification sensor is malfunctioning.
1. Replace RH front seat cushion/
occupant classification system
control unit assembly.
BELT TENSION SENS [UNIT FAIL]
[B1019] Belt tension sensor is malfunctioning.
1. Visually check the wiring harness
connection.
2. Replace the harness if it has visi- ble damage.
3. Replace RH front seat belt as-
sembly.
4. Replace RH front seat cushion/ occupant classification system
control unit assembly.
PASS A/B INDCTR CKT [B1023] Front passenger air bag off indicator is malfunctioning. 1. Visually check the wiring harness
connection.
2. Replace the harness if it has visi-
ble damage.
3. Replace front passenger air bag off indicator.
4. Replace the air bag diagnosis sensor unit.
5. Replace the related harness.
FRONTAL COLLISION DETECTION[B1209] Driver and front passenger air bag modules are deployed. Refer to
SRS-48
.
SIDE COLLISION DETECTION
[B1210] Side or curtain air bag modules are deployed.
Diagnostic item
Explanation Repair order
Recheck SRS at each replacement
Revision: January 20102010 Versa

SRS-34
< ON-VEHICLE REPAIR >
DRIVER AIR BAG MODULE
ON-VEHICLE REPAIR
DRIVER AIR BAG MODULE
Removal and InstallationINFOID:0000000005396914
REMOVAL
WARNING:
• 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 terminals, then wait at least three minutes.
• Do 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.
• Do not insert any foreign object s (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. Place the steering wheel in the straight ahead position.
2. Disconnect the negative and positive battery termi nals, then wait at least three minutes.
3. Remove the covers RH/LH.
AWHIA0238ZZ
1. Driver air bag module 2. Steering wheel 3. Cover
Pawl
PHIA0291E
WHIA0321E
Revision: January 20102010 Versa

SPIRAL CABLESRS-37
< ON-VEHICLE REPAIR >
C
DE
F
G
I
J
K L
M A
B
SRS
N
O P
SPIRAL CABLE
Removal and InstallationINFOID:0000000005396915
REMOVAL
WARNING:
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 terminals and wait at
least three minutes.
• Do not tap or bump the steering wheel.
• Do not disassemble the spiral cable.
• Do not allow oil, grease or water to co me in contact with the spiral cable.
• Replace the spiral cable if it has b een dropped or sustained an impact.
• With the steering linkage disconn ected, 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. Set the front wheels to the straight-ahead/neutral position.
2. Disconnect the negative and positive battery term inals, then wait at least three minutes.
3. Remove the steering wheel. Refer to PS-6
.
4. Remove the column cover upper and lower.
5. Disconnect wiper and washer switch connector (1). Then while pressing tabs (2), pull wiper and washer switch away from spiral
cable to remove.
AWHIA0239ZZ
1. Nut, refer to PS-62. 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
WHIA0315E
Revision: January 20102010 Versa

FRONT PASSENGER AIR BAG MODULESRS-39
< ON-VEHICLE REPAIR >
C
DE
F
G
I
J
K L
M A
B
SRS
N
O P
FRONT PASSENGER AIR BAG MODULE
Removal and InstallationINFOID:0000000005396916
REMOVAL
WARNING:
• When servicing the SRS, do not work from directly in front of air bag module.
• Always place front passenger air bag modu le with pad side facing upward.
CAUTION:
• Before servicing SRS, turn the ig nition switch OFF, disconnect both battery terminals and wait at
least three 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 term inals, then wait at least three minutes.
2. Remove the side ventilator assembly (right). Refer to IP-11
.
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).
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-
19, "SRS Operation Check".
WHIA0321E
WHIA0317E
WHIA0318E
Revision: January 20102010 Versa

SRS-40
< ON-VEHICLE REPAIR >
SIDE CURTAIN AIR BAG MODULE
SIDE CURTAIN AIR BAG MODULE
ComponentINFOID:0000000005396917
Hatchback ModelsSedan Models
Removal and InstallationINFOID:0000000005396918
REMOVAL
WARNING:
WHIA0319E
1. Side curtain air bag module 2. Inflator 3. Ground bolt
Vehicle front
LHIA0135E
1. Side curtain air bag module 2. Inflator 3. Side air bag module connector
Vehicle front
Revision: January 20102010 Versa

SIDE CURTAIN AIR BAG MODULESRS-41
< ON-VEHICLE REPAIR >
C
DE
F
G
I
J
K L
M A
B
SRS
N
O P
• 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 ig nition switch OFF, disconnect both battery terminals and wait at
least three 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 con-
nector is damaged, the harness must be replaced.
1. Disconnect both the negative and positive battery te rminals, then wait at least three minutes.
2. Remove the headlining. Refer to EI-48
.
3. Disconnect side curtain air bag module connector. NOTE:
For removal/installation of the direct-connect SRS connectors,
refer to SRS-7, "
Direct-connect SRS Component Connectors".
4. Remove the bolts in order starting at the rear, then remove the side curtain air bag module.
INSTALLATION
Installation is in the reverse order of removal.
• For removal/installation of the direct-connect SRS connectors, refer to SRS-7, "
Direct-connect SRS Compo-
nent Connectors".
• After replacement of side curtain air bag module, per form self-diagnosis to check that no malfunction is
detected. Refer to SRS-19, "
SRS Operation Check".
WHIA0321E
PHIA0953J
Revision: January 20102010 Versa

SRS-42
< ON-VEHICLE REPAIR >
CRASH ZONE SENSOR
CRASH ZONE SENSOR
Removal and InstallationINFOID:0000000005396919
REMOVAL
CAUTION:
• Before servicing the SRS, turn ignition switch OFF, disconnect both battery terminals and wait at
least three 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 sus- tained 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 dam-
age, replace it with a new one.
1. Disconnect both the negative and positive battery terminals, then wait at least three minutes.
2. Remove air intake duct. Refer to EM-26, "
Exploded View" (HR16DE), EM-135, "Component" (MR18DE).
3. Remove upper radiator cover and front grille, refer to EI-21
.
4. Disconnect crash zone sensor harness connector (1).
5. 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-
19, "SRS Operation Check".
WHIA0321E
WHIA0320E
Revision: January 20102010 Versa

SIDE AIR BAG (SATELLITE) SENSORSRS-43
< ON-VEHICLE REPAIR >
C
DE
F
G
I
J
K L
M A
B
SRS
N
O P
SIDE AIR BAG (S ATELLITE) SENSOR
Removal and InstallationINFOID:0000000005396920
REMOVAL
WARNING:
Do not reuse center pillar upper garnish if removed.
CAUTION:
• Before servicing the SRS, turn ignition switch OFF, disconnect both battery terminals and wait at
least three minutes.
• Do not disassemble the side air bag (satellite) sensor.
• Do not use old nuts after removal; replace with new nuts.
• Replace the side air bag (satellite) sensor if it has been dropped or sustained an impact.
• Check side air bag (satellite) sensor to make sure it is free of deformities, 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 te rminals, then wait at least three minutes.
2. Remove the body side welt, kicking plate, and center pillar lower garnish. Refer to EI-39, "
Component".
3. Remove the nuts (1) and remove side air bag (satellite) sensor (2).
: Vehicle front
4. Disconnect the side air bag (satellite) sensor harness connector (3).
INSTALLATION
Installation is in the reverse order of removal.
• After the work is completed, perform self-diagnosis to make sure no malfunction is detected. Refer to SRS-
19, "SRS Operation Check".
WHIA0321E
WHIA0322E
Revision: January 20102010 Versa

SRS-44
< ON-VEHICLE REPAIR >
FRONT SEAT BELT PRE-TENSIONER
FRONT SEAT BELT PRE-TENSIONER
Removal and InstallationINFOID:0000000005396921
For removal and installation procedures, refer to SB-4, "Removal and Installation of Front Seat Belt".
Revision: January 20102010 Versa

DIAGNOSIS SENSOR UNITSRS-45
< ON-VEHICLE REPAIR >
C
DE
F
G
I
J
K L
M A
B
SRS
N
O P
DIAGNOSIS SENSOR UNIT
Removal and InstallationINFOID:0000000005396922
REMOVAL
WARNING:
Before disconnecting diagnosis sensor unit harness connector(s), be sure to disconnect harness con-
nectors from air bag modules and front seat belt pre-tensioner to prevent deployment by static elec-
tricity.
CAUTION:
• Before servicing the SRS, turn th e ignition switch OFF, disconnect both battery terminals and wait at
least three minutes.
• Do not disassemble diagnosis sensor unit.
• Do not use old bolts; replace with new bolts.
• Replace the diagnosis sensor unit if it has been dropped or sustained an impact.
• Check diagnosis sensor unit bracket to make sure it is free of deformities, dents, cracks or rust. If it
shows any visible signs of da mage, replace with new one.
• The diagnosis sensor unit must always be installed with the arrow mark " ⇐" pointing toward the
front of the vehicle for proper operation.
• When replacing the air bag diagno sis sensor unit, always check with the parts department for he lat-
est parts information. Installing an incorrect air bag diagnosis sensor unit may or may not cause the
air bag warning lamp to illuminate and may cause incorrect deployment of the supplemental air bags
and seat belt pre-tensioner in a collision r esulting in serious personal injury or death.
1. Always check the air bag diagnosis sensor unit E CU discriminated number (identification number) using
CONSULT-III.
2. Disconnect the negative and positive battery term inals, then wait at least three minutes.
3. Disconnect the harness connectors for the following SRS components: Refer to SRS-40, "
Removal and
Installation" (Side curtain air bag module), SRS-44, "Removal and Installation" (Front seat belt pre-ten-
sioner), SE-12, "
Passenger Seat" (Side air bag module).
4. Remove center console assembly. Refer to IP-11, "
Component Parts".
5. Disconnect diagnosis sensor unit connectors.
6. Remove the bolts and the ground bolt, then remove the diagnosis sensor unit.
INSTALLATION
Installation is in the reverse order of removal.
• The diagnosis sensor unit must always be installed with the arrow mark " ⇐" pointing toward the front of the
vehicle.
• Follow the tightening sequence 1,2,3,4 as shown.
1. Diagnosis sensor unit connectors 2. Ground Bolt 3. Bolt
4. Diagnosis sensor unit Vehicle front
WHIA0323E
Revision: January 20102010 Versa