Nissan Primera P11. Instruction — part 536
CAUTION:
Replace previously used special bolts, ground bolt and nuts
coated with bonding agent and also the anchor bolt with
new ones.
Removal and Installation — Diagnosis
Sensor Unit, Seat Belt Pre-tensioner and
Satellite Sensor
CAUTION:
●
Before servicing SRS, turn the ignition switch “OFF”, disconnect both battery cables and wait at
least 3 minutes.
●
The special bolts are coated with bonding agent while the other bolt is for ground. Do not use
old bolts after removal; replace with new ones.
●
Check diagnosis sensor unit, seat belt pre-tensioner and satellite sensor for proper installation.
●
Check diagnosis sensor unit and satellite sensor to ensure they are free of deformities, dents,
cracks or rust. If it shows any visible signs of damage, replace them with new ones.
●
Check diagnosis sensor unit brackets to ensure they are free of deformities and rust.
●
After replacement of diagnosis sensor unit, seat belt pre-tensioner and satellite sensor check
SRS function and perform self-diagnosis for SRS. Refer to “SRS Operation Check” for details.
(RS-37)
●
Do not attempt to disassemble diagosis sensor unit,seat belt pre-tensioner and satellite sensor
●
Replace diagnosis sensor unit, seat belt pre-tensioner and satellite sensor if it has been dropped
or sustained an impact.
●
Do not expose seat belt pre-tensioner to temperatures exceeding 80°C (176°F).
REMOVAL OF DIAGNOSIS SENSOR UNIT
1. Disconnect driver’s, passenger’s- and side air bag module
connectors. Also, disconnect seat belt pre-tensioner connec-
tor.
2. Remove lower instrument center panel. Refer to “INSTRU-
MENT PANEL” in BT section.
3. Disconnect diagnosis sensor unit connector.
4. Remove ground bolt and the special bolts by using the
TAMPER RESISTANT TORX (Size T50), from diagnosis sen-
sor unit.
Then remove the diagnosis sensor unit.
NOTE:
●
To install, reverse the removal procedure sequence.
●
Diagnosis sensor unit must always be installed with
their arrow marks “
S
” pointing towards the front of the
vehicle for proper installation.
REMOVAL OF SEAT BELT PRE-TENSIONER
For removal of seat belt pre-tensioner, refer to “Front Seat Belt”
for details. (RS-3)
NOTE:
●
To install, reverse the removal procedure sequence.
NRS061
Diagnosis sensor unit
.
Forward mark
Ground
bolt
FRONT
Special bolt
15 - 25 N·m
(1.5 - 2.5 kg-m, 11 - 18 ft-lb)
NRS062
.
5.1 - 6.3 N·m
(0.52 - 0.64 kg-m,
45 - 56 in-lb)
.
Seat belt
pre-tensioner
.
Connector
.
Anchor bolt
43 - 55 N·m
(4.4 - 5.6 kg-m,
32 - 41 ft-lb)
SUPPLEMENTAL RESTRAINT SYSTEM (SRS)
RS-13
REMOVAL SATELLITE SENSOR
1. Remove seat belt pre-tensioner. Refer to “Front Seat Belt” for
details. (RS-3)
2. Disconnect satellite sensor connector.
3. Remove bolt and nuts from satellite sensor unit. Then
remove the satellite sensor.
NOTE:
●
To install, reverse the removal procedure sequence.
Removal — Air Bag Module and Spiral Cable
NRS126
7 - 13
(0.8 - 1.3,
62 - 115)
14.5 - 24.5
(1.5 - 2.5,
11 - 18)
.
Ground bolt
2.94 - 4.9
(0.30 - 0.50,
26 - 43)
: N·m (kg-m, ft-lb)
: N·m (kg-m, in-lb)
Connector
NRS123
Side lid RH
(where fitted)
Audio steering switch
(where fitted)
Side lid RH
29 - 39 N·m
(3.0 - 4.0 kg-m, 22 - 29 ft-lb)
Spiral
cable
Combination switch
Side lid LH
Special bolt
7.8 - 13.7 N·m (0.8 - 1.4 kg-m, 69 - 121 in-lb)
Lower lid
SEC. 253
⋅
484
Air bag module
Special bolt
7.8 - 13.7 N·m (0.8 - 1.4 kg-m, 69 - 121 in-lb)
SUPPLEMENTAL RESTRAINT SYSTEM (SRS)
Removal and Installation — Diagnosis
Sensor Unit, Seat Belt Pre-tensioner and
Satellite Sensor (Cont’d)
RS-14
CAUTION:
●
Before servicing SRS, turn the ignition switch “OFF”,
disconnect both battery cables and wait for at least 3
minutes.
●
Always work from the side of air bag module.
1. Remove lower lid from steering wheel, and disconnect air
bag module connector.
2. Remove side lids. Using the TAMPER RESISTANT TORX
(Size T50), remove left and right special bolts.
Air bag module can then be removed.
CAUTION:
●
Always place air bag module with pad side facing
upward.
●
Do not attempt to disassemble air bag module.
●
The special bolts are coated with bonding agent. Do not
use old bolts after removal; replace with new ones.
●
Do not insert any foreign objects (screwdriver, etc.) into
air bag module connector.
●
Replace air bag module if it has been dropped or sus-
tained an impact.
●
Do not expose the air bag module to temperatures
exceeding 90°C (194°F).
●
Do not allow oil, grease or water to come in contact with
the air bag module.
3. Set steering wheel in the neutral position, with the front
wheels straight ahead.
4. Disconnect horn connector and remove nut.
5. Using steering wheel puller, remove steering wheel. Be care-
ful not to over-tighten puller bolt on steering wheel.
CAUTION:
●
Do not tap or bump the steering wheel.
6. Remove steering column cover.
SBF811E
SBF812E
Special bolt
SRS443
Up
SBF814E
Air bag
module
SBF239F
SUPPLEMENTAL RESTRAINT SYSTEM (SRS)
Removal — Air Bag Module and Spiral Cable
(Cont’d)
RS-15
7. Disconnect connector and remove the four screws. The spi-
ral cable can then be removed.
CAUTION:
●
Do not attempt to disassemble spiral cable.
●
Do not apply lubricant to the spiral cable.
Installation — Air Bag Module and Spiral
Cable
1. Set the front wheels in the straight-ahead position.
2. Make sure that the spiral cable is in the neutral position. The
neutral position is detected by turning left (clock wise) about
3.5 revolutions from the right end position. Align the two
marks (
) or make sure the white indicator is visible in the
upper part of the indicator window, with the cable pointed
down wards.
CAUTION:
●
The spiral cable may snap during steering operation if
the cable is installed incorrectly.
●
Also, with the steering linkage disconnected, the cable
may snap by turning the steering wheel beyond the lim-
ited number of turns.
(The spiral cable can be turned up to 3.5 turns from the
neutral position to both the right and left.)
3. Connect spiral cable connector and tighten with screws.
Install steering column cover.
4. Install steering wheel setting spiral cable pin guides, and pull
spiral cable through.
5. Connect horn connector and engage spiral cable with pawls
in steering wheel. Move other connectors away from steer-
ing wheel lower lid opener.
6. Tighten nut.
: 29 - 39 N·m (3.0 - 4.0 kg-m, 22 - 29 ft-lb)
7. Position the driver’s air bag module and tighten with new
special bolts.
●
Always service the air bag module from the side.
8. Connect other connectors.
9. Install all lids and steering switch (where fitted).
10. Connect both battery cables.
11. Conduct self-diagnosis to ensure entire SRS operates prop-
erly. (Use CONSULT-II or warning lamp check.)
12. Turn steering wheel to the left end and then to the right end
fully to make sure that spiral cable is set in the neutral posi-
tion.
SRS384
Unlock
Lock
Connector
NRS121
Neutral
position
Right end
Indicator not
visible
Indicator win-
dow
Indicator is vis-
ible
Indicator
window
SRS076
SBF812EA
Special bolt
7.8 - 13.7 N·m
(0.8 - 1.4 kg-m,
57 - 99 ft-lb)
SUPPLEMENTAL RESTRAINT SYSTEM (SRS)
Removal — Air Bag Module and Spiral Cable
(Cont’d)
RS-16
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