Infiniti I35 (A33). Manual — part 581
Diagnostic item
Explanation
Repair order
SATELLITE SENS RH
[UNIT FAIL]
SATELLITE SENS RH
[COMM FAIL]
I
RH side air bag (Satellite) sensor
1. Visually check the wiring harness
connection.
2. Replace the harness if it has visible
damage.
3. If the harness check is OK, replace
the diagnosis sensor unit and RH
side air bag (Satellite) sensor.
PRE-TEN FRONT LH
[OPEN]
I
Front LH seat belt pre-tensioner circuit is open.
1. Visually check the wiring harness
connections.
2. Replace the harness if it has visible
damage.
3. If the harness check is OK, replace
the diagnosis sensor unit and front
LH seat belt.
(Before disposing of the front LH
seat belt pre-tensioner, it must be
activated.)
PRE-TEN FRONT LH
[VB-SHORT]
I
Front LH seat belt pre-tensioner circuit is shorted to a power
supply circuit.
PRE-TEN FRONT LH
[GND-SHORT]
I
Front LH seat belt pre-tensioner circuit is shorted to ground.
PRE-TEN FRONT LH
[SHORT]
I
Front LH seat belt pre-tensioner circuit is shorted between
lines.
PRE-TEN FRONT RH
[OPEN]
I
Front RH seat belt pre-tensioner is open.
1. Visually check the wiring harness
connections.
2. Replace the harness if it has visible
damage.
3. If the harness check is OK, replace
the diagnosis sensor unit and front
RH seat belt.
(Before disposal, front RH seat belt
pre-tensioner, it must be activated.)
PRE-TEN FRONT RH
[VB-SHORT]
I
Front RH seat belt pre-tensioner is shorted to a power supply
circuit.
PRE-TEN FRONT RH
[GND-SHORT]
I
Front RH seat belt pre-tensioner is shorted to ground.
PRE-TEN FRONT RH
[SHORT]
I
Front RH seat belt pre-tensioner is shorted between lines.
CONTROL UNIT
I
Diagnosis sensor unit is malfunctioning.
1. Visually check the wiring harness
connection.
2. Replace the harness if it has visible
damage.
3. If the harness check is OK, replace
the diagnosis sensor unit.
* Follow the procedures in numerical order when repairing malfunctioning parts, then make the final system check.
SRS800
Trouble Diagnoses without CONSULT-II
NHRS0049
DIAGNOSTIC PROCEDURE 6
NHRS0049S01
Inspecting SRS malfunctioning parts by 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 igni-
tion switch “OFF” within 1 second.
3.
Wait more than 3 seconds.
4.
Repeat steps 1 to 3 two times. (Perform 3 times in total.)
5.
Turn ignition switch “ON”.
SRS is now in Diagnosis mode.
6.
“AIR BAG” warning lamp operates in Diagnosis mode as fol-
lows:
NOTE:
If SRS does not enter Diagnosis mode even though malfunction is
detected in User mode, check the battery voltage.
If the battery voltage is less than 9V, charge the battery. Then go
to DIAGNOSTIC PROCEDURE 7, page RS-56.
If the battery voltage is OK, replace the diagnosis sensor unit.
GI
MA
EM
LC
EC
FE
AT
AX
SU
BR
ST
BT
HA
SC
EL
IDX
SUPPLEMENTAL RESTRAINT SYSTEM (SRS)
Trouble Diagnoses with CONSULT-II (Cont’d)
RS-51
No.
“AIR BAG” warning lamp flash pattern — Diagnosis mode —
SRS condition
1
SRS333
a through b are repeated.
I
Diagnosis
results (pre-
viously
stored in the
memory)
might not be
erased after
repair.
I
Intermittent
malfunction
has been
detected in
the past.
Go to DIAG-
NOSTIC PRO-
CEDURE 8
(RS-58).
2
SRS341
a through d are repeated.
b — Driver and passenger air
bag, seat belt pre-tensioner
and crash zone sensor
marker (For identifying driver
air bag, passenger air bag,
crash zone sensor and/or seat
belt pre-tensioners malfunc-
tioning)
d — Indicates malfunctioning
part. The number of flash var-
ies 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
a through f are repeated.
b, c, d — Side air bag
marker (For identifying side
air bag malfunctioning)
f — Indicates malfunctioning
part. The number of flash var-
ies with malfunctioning part
(0.5 sec. ON and 0.5 sec.
OFF is counted as one flash.)
7.
Malfunctioning part is indicated by the number of flashes (part
d or f). Compare the number of flashes to “Air Bag Warning
Lamp Flash Code Chart”, page RS-53, and locate malfunction-
ing part.
8.
Turn ignition switch “OFF”, and disconnect both battery cables.
9.
Repair the system as outlined by the “Repair order” in “Warn-
ing Lamp Flash Code Chart” that corresponds to the flash
code. For replacement procedure of component parts, refer to
RS-17.
10. After repairing the system, go to DIAGNOSTIC PROCEDURE
7, page RS-56.
SUPPLEMENTAL RESTRAINT SYSTEM (SRS)
Trouble Diagnoses without CONSULT-II (Cont’d)
RS-52
Air Bag Warning Lamp Flash Code Chart (Diagnosis
mode)
NHRS0049S0101
I
Diagnosis results (pre-
viously stored in the
memory) might not be
erased after repair.
I
Intermittent malfunc-
tion has been detected
in the past.
Flash pattern
SRS333
a through b are
repeated.
Repair order
I
Go to DIAGNOSTIC PROCEDURE 8 (RS-58).
Front RH sat belt pre-
tensioner circuit is mal-
functioning.
(d: 1 flash)
Flash pattern
SRS801
a through d are
repeated.
d — One flash indicates
malfunctioning front RH
seat belt pre-tensioner
circuit.
Repair order (“Recheck SRS at each replacement”).
1. Visually check the wiring harness connections.
2. Replace the harness if it has visible damage.
3. Replace front RH seat belt pre-tensioner.
(Before disposal, it must be activated.)
4. Replace the diagnosis sensor unit.
5. Replace the related harness.
Driver air bag module
circuit is malfunctioning.
(d: 2 flashes)
Flash pattern
SRS334
a through d are
repeated.
d — Two flashes indi-
cate malfunctioning
driver air bag module
circuit.
Repair order (“Recheck SRS at each replacement.”)
1. Visually check the wiring harness connection.
2. Replace the harness if it has visible damage.
3. Replace the spiral cable.
4. Replace driver air bag module.
(Before disposal, it must be deployed.)
5. Replace the diagnosis sensor unit.
6. Replace the related harness.
GI
MA
EM
LC
EC
FE
AT
AX
SU
BR
ST
BT
HA
SC
EL
IDX
SUPPLEMENTAL RESTRAINT SYSTEM (SRS)
Trouble Diagnoses without CONSULT-II (Cont’d)
RS-53
Front LH seat belt pre-
tensioner circuit is mal-
functioning.
(d: 3 flashes)
Flash pattern
SRS802
a through d are
repeated.
d — Three flashes indi-
cate malfunctioning front
LH seat belt pre-ten-
sioner circuit.
Repair order (“Recheck SRS at each replacement”).
1. Visually check the wiring harness connections.
2. Replace the harness if it has visible damage.
3. Replace front LH seat belt pre-tensioner.
(Before disposal, it must be activated.)
4. Replace the diagnosis sensor unit.
5. Replace the related harness.
Crash zone sensor cir-
cuit is malfunctioning.
(d: 6 flashes)
Flash pattern
SRS911
a through d are
repeated.
d — Six flashes indicate
malfunctioning crash
zone sensor circuit.
Repair order (“Recheck SRS at each replacement”).
1. Visually check the wiring harness connections.
2. Replace the harness if it has visible damage.
3. Replace crash zone sensor.
4. Replace the diagnosis sensor unit.
5. Replace the related harness.
Diagnosis sensor unit is
malfunctioning.
(d: 7 flashes)
Flash pattern
SRS335
a through d are
repeated.
d — Seven flashes indi-
cate malfunctioning diag-
nosis sensor unit.
Repair order (“Recheck SRS at each replacement.”)
1. Visually check the wiring harness connections.
2. Replace the harness if it has visible damage.
3. Replace the diagnosis sensor unit.
4. Replace the related harness.
SUPPLEMENTAL RESTRAINT SYSTEM (SRS)
Trouble Diagnoses without CONSULT-II (Cont’d)
RS-54
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