1999 NISSAN PRIMERA Electronic Repair Manual

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Page 2233 of 2267

NISSAN PRIMERA 1999 Electronic Repair Manual Air Bag Warning Lamp Flash Code Chart (Diagnosis
mode)
lDiagnosis results (previ-
ously stored in the
memory) might not be
erased after repair.
lIntermittent malfunction
has been detected in the
past.

Page 2234 of 2267

NISSAN PRIMERA 1999 Electronic Repair Manual The passengers air bag
module circuit is malfunc-
tioning.
(
pd: 8 flashes)Flash patternSRS336
pathroughpd
are repeated.
pdÐ Eight
flashes indicated
malfunctioning pas-
sengers air bag
module circu

Page 2235 of 2267

NISSAN PRIMERA 1999 Electronic Repair Manual The side air bag module
(RH) circuit is malfunction-
ing.
(
pf: 1 flash)Flash patternSRS338
pathroughpf
are repeated.
pfÐ One flash
indicates malfunc-
tioning side air bag
module (RH) circuit.
Repair

Page 2236 of 2267

NISSAN PRIMERA 1999 Electronic Repair Manual DIAGNOSTIC PROCEDURE 7
Final checking after repairing SRS by using ªAIR BAGº
warning lamp Ð Diagnosis mode and User mode
1. After repairing SRS connect both battery cables.
2. Turn ignition switch

Page 2237 of 2267

NISSAN PRIMERA 1999 Electronic Repair Manual NOTE:
When diagnosis sensor unit is replaced with a new one,
ªAIR BAGº warning lamp will operate in User mode. Check-
ing ªAIR BAGº warning lamp operation in Diagnosis mode
is not required. Go to

NOTE:
When diagnosis sensor unit is replaced with a new one,
ªAIR BAGº warning lamp will operate in User mode. Check-
ing ªAIR BAGº warning lamp operation in Diagnosis mode
is not required. Go to step 6.
4. If ªAIR BAGº warning lamp operates as shown in No. 1 in
chart above, turn ignition switch ªOFFº to reset from Diagno-
sis mode to User mode and to erase memory of the malfunc-
tion. Then go to step 6.
If ªAIR BAGº warning lamp operates as shown in No. 2 or No.
3 in chart above, the malfunctioning part is not repaired
completely, or another malfunctioning part is detected. Go to
DIAGNOSTIC PROCEDURE 6, page RS-48, and repair mal-
functioning part completely.
5. Turn ignition switch ªONº. ªAIR BAGº warning lamp operates
in User mode. Compare ªAIR BAGº warning lamp operation
to the chart on the next page.
NOTE:
When a malfunction is detected, switch from Diagnosis mode to
user mode by turning the ignition switch as follows:
1) Turn ignition switch ªONº.
2) After ªAIR BAGº warning lamp lights for 7 seconds, turn igni-
tion switch ªOFFº within 1 second.
No. ªAIR BAGº warning lamp flash pattern Ð Diagnosis mode Ð SRS condition
1
SRS333
pathroughpbare repeated. No malfunc-
tion is
detected or
repair is com-
pleted.
No further
action is nec-
essary.
2
SRS341
pathroughpdare repeated.
pbÐ Driver, passenger's air
bag, seat belt pre-tensioner
marker (For identifying driver's,
passenger's air bag and/or seat
belt pre-tensioner malfunction-
ing)
pdÐ Indicates malfunctioning
part. The number of flashes
varies with malfunctioning part
(0.5 sec. ON and 0.5 sec. OFF
is counted as one flash.)The system is
malfunctioning
and needs to
be repaired.
3
SRS342-A
pathroughpfare repeated.
pb,pc,pdÐ Side air bag
marker (For identifying side air
bag malfunctioning)
pfÐ Indicates malfunctioning
part. The number of flashes
varies with malfunctioning part
(0.5 sec. ON and 0.5 sec. OFF
is counted as one flash.)
IGN ON
ON
OFF
7 sec.3 sec.
2 sec.
IGN ON
ON
OFF
7 sec.3 sec.
2 sec.2 sec.
0.5 sec.
1.5 sec. IGN ON
ON
OFF
7 sec.
2sec.
1.5 sec.2 sec.
TROUBLE DIAGNOSES Ð Supplemental Restraint System (SRS)
Trouble Diagnoses without CONSULT-II
(Cont'd)
RS-54

Page 2238 of 2267

NISSAN PRIMERA 1999 Electronic Repair Manual 3) Wait more than 3 seconds.
4) Repeat steps 1 to 3 three times.
5) Turn ignition switch ªONº.
SRS is now in User mode.
DIAGNOSTIC PROCEDURE 8 (CONTINUED FROM
DIAGNOSTIC PROCEDURE 6)
Inspecting SRS

Page 2239 of 2267

NISSAN PRIMERA 1999 Electronic Repair Manual Trouble Diagnoses for Air Bag Warning Lamp
DIAGNOSTIC PROCEDURE 9
SYMPTOM: ªAIR BAGº warning lamp does not turn off.
Is air bag module deployed?
No
EYe s
Replace or repair SRS com-
ponents. Refer to

Page 2240 of 2267

NISSAN PRIMERA 1999 Electronic Repair Manual FOR FRONTAL COLLISION
To repair the SRS for a frontal collision, perform the following steps.
When SRS (except the side airbag) is activated in a collision:
p1Replace the diagnosis sensor unit.
p2Remo

FOR FRONTAL COLLISION
To repair the SRS for a frontal collision, perform the following steps.
When SRS (except the side airbag) is activated in a collision:
p1Replace the diagnosis sensor unit.
p2Remove the air bag modules (except the side airbag module) and seat belt pre-tensioner assemblies.
p3Check the SRS components using the table shown below:
lReplace any SRS components showing visible signs of damage (dents, cracks, deformation).
p4Install new air bag modules (except the side airbag module) and seat belt pre-tensioner assemblies.
p5Conduct self-diagnosis using CONSULT-II, and ªAIR BAGº warning lamp. Refer to ªSRS Operation
Checkº for details (RS-37). Ensure entire SRS operates properly.
When SRS is not activated in a collision:
p1Check the SRS components using the table shown below:
lReplace any SRS components showing visible signs of damage (dents, cracks, deformation).
p2Conduct self-diagnosis using CONSULT-II, and ªAIR BAGº warning lamp. Refer to ªSRS Operation
Checkº for details (RS-37). Ensure entire SRS operates properly.
SRS inspection
Part SRS (except the side
air bag) is activatedSRS is NOT activated
Air bag module (driv-
er's and passenger's
side)REPLACE
Install air bag module
with new bolts coated
with bonding agent.1. Remove air bag module. Check harness cover and connectors for damage, terminals
for deformities, and harness for binding.
2-1. Install driver's air bag module into the steering wheel to check fit and alignment with
the wheel.
2-2. Install passenger's air bag module into the instrument panel to check fit with the
instrument panel.
3. No damage found, reinstall with new bolts coated with bonding agent.
4. If damagedÐREPLACE. Install airbag modules with new special bolt coated with
bonding agent. Air bag must be deployed before discarding.
Seat belt pre-ten-
sioner assemblyREPLACE
Install seat belt pre-
tensioner with new
bolts coated with
bonding agent.1. Remove seat belt pre-tensioners.
Check harness cover and connectors for damage, terminals for deformities, and har-
ness for binding.
2. Check belts for damage and anchors for loose mounting.
3. Check retractor for smooth operation.
4. If no damage is found, reinstall with new bolts coated with bonding agent.
5. If damagedÐREPLACE. Install the seat belt pre-tensioners with new bolts coated with
bonding agent. Seat belt pre-tensioners must be deployed before discarding.
Diagnosis sensor unit REPLACE
Install diagnosis sen-
sor unit with new bolts
coated with bonding
agent.1. Check case and bracket for dents, cracks or deformities.
2. Check connectors for damage, and terminals for deformities.
3. If no damage is found, reinstall with new special bolts and ground bolt coated with
bonding agent.
4. If damagedÐREPLACE. Install diagnosis sensor unit with new bolts and ground bolt
coated with bonding agent.
Steering wheel 1. Visually check steering wheel for deformities.
2. Check harness (built into steering wheel) and connectors for damage, and terminals for deformities.
3. Install driver's air bag module to check fit or alignment with steering wheel.
4. Check steering wheel for excessive free play.
5. If no damage is found, reinstall the steering wheel.
6. If damagedÐREPLACE.
Spiral cable 1. Visually check spiral cable and combination switch for damage.
2. Check connectors, flat cable and protective tape for damage.
3. Check steering wheel for noise, binding or heavy operation.
4. If no damage is found, reinstall the spiral cable.
5. If damagedÐREPLACE.
Harness and Connec-
tors1. Check connectors for poor connection, damage, and terminals for deformities.
2. Check harness for binding, chafing, cuts, or deformities.
3. If no damage is found, reinstall harness and connectors.
4. DamagedÐREPLACE damaged section of harness. Do not attempt to repair, splice or modify any SRS har-
ness.
Instrument panel Refer to the table on the next page.
COLLISION DIAGNOSIS
RS-57

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