Infiniti Q45. Manual — part 870
TROUBLE DIAGNOSIS
SRS-37
C
D
E
F
G
I
J
K
L
M
A
B
SRS
PHIA1240E
PHIA1241E
PHIA1242E
PHIA1243E
SRS-38
TROUBLE DIAGNOSIS
Trouble Diagnosis: “AIR BAG” Warning Lamp Does Not Turn OFF
NHS0004M
DIAGNOSTIC PROCEDURE 7
1.
CHECK THE DEPLOYMENT OF AIR BAG MODULE
Is air bag module deployed?
YES or NO
YES
>> Refer to
NO
>> GO TO 2.
2.
CHECK THE AIR BAG FUSE
Check 10A fuse [No.20, located in fuse block (J/B)].
Refer to
OK or NG
OK
>> GO TO 4.
NG
>> GO TO 3.
3.
CHECK AIR BAG FUSE AGAIN
Replace “AIR BAG” fuse and turn ignition switch ON.
Does the “AIR BAG” fuse blow again?
YES
>> Repair or replace main harness.
NO
>> INSPECTION END
4.
CHECK DIAGNOSIS SENSOR UNIT
Connect CONSULT-II and touch “START”.
Is “AIR BAG” displayed on CONSULT-II?
YES or NO
YES
>> GO TO 5.
NO
>> Visually check the wiring harness connection of diagno-
sis sensor unit. If the harness connection check result is
OK, replace diagnosis sensor unit.
5.
CHECK HARNESS CONNECTION
Is harness connection between warning lamp and diagnosis sensor unit OK?
OK or NG
OK
>> Replace diagnosis sensor unit.
NG
>> Connect “AIR BAG” warning lamp and diagnosis sensor unit connector properly. If “AIR BAG”
warning lamp still does not go off, replace harness.
BCIA0030E
TROUBLE DIAGNOSIS
SRS-39
C
D
E
F
G
I
J
K
L
M
A
B
SRS
Trouble Diagnosis: “AIR BAG” Warning Lamp Does Not Turn ON
NHS0004N
DIAGNOSTIC PROCEDURE 8
1.
CHECK “METER” FUSE
Check 10A fuse [No.9, located in fuse block (J/B)].
Refer to
OK or NG
OK
>> GO TO 3.
NG
>> GO TO 2.
2.
CHECK “METER” FUSE AGAIN
Replace 10A fuse [No.9, located in fuse block (J/B)] and turn ignition switch ON.
Does the meter fuse blow again?
YES
>> Repair or replace the related harness.
NO
>> INSPECTION END
3.
CHECK HARNESS CONNECTION BETWEEN DIAGNOSIS SENSOR UNIT AND COMBINATION
METER
Disconnect diagnosis sensor unit connector and turn ignition switch ON.
Does “AIR BAG” warning lamp turn ON?
YES or NO
YES
>> Replace diagnosis sensor unit.
NO
>> Replace combination meter assembly.
SRS-40
DRIVER AIR BAG MODULE
DRIVER AIR BAG MODULE
PFP:K8510
Removal and Installation
NHS0004O
REMOVAL
CAUTION:
●
Before servicing SRS, turn the ignition switch off, disconnect both battery cables and wait at least
3 minutes.
●
Always work from the side of driver air bag module.
1.
Remove the side lids.
2.
Using Tamper resistant TORX bit (TH30), remove the TORX
bolts (T30) at right and left.
3.
Lift up the driver air bag module.
4.
Disconnect the air bag harness connector, and remove the
driver air bag module.
CAUTION:
●
For installing / removing driver air bag module connector,
insert thin screwdriver wrapped in tape into notch, lift
lock and remove connector.
●
Install connector with lock raised, and push lock into
connector.
PHIA0687E
1.
Audio steering switch
2.
Screw
3.
Side lid
4.
Steering wheel
5.
TORX bolt (T30)
6.
Lower lid
7.
ASCD switch
8.
Driver air bag module
PHIA0714E
PHIA0308E
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