Infiniti QX56 (JA60). Manual — part 909
DIAGNOSIS SENSOR UNIT
SRC-87
< ECU DIAGNOSIS >
C
D
E
F
G
I
J
K
L
M
A
B
SRC
N
O
P
WHIA0265E
WHIA0255E
WHIA0253E
WHIA0254E
WHIA0252E
SRC-88
< ECU DIAGNOSIS >
DIAGNOSIS SENSOR UNIT
WHIA0211E
WHIA0212E
SRS AIR BAG SYSTEM
SRC-89
< SYMPTOM DIAGNOSIS >
C
D
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F
G
I
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K
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SRC
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SYMPTOM DIAGNOSIS
SRS AIR BAG SYSTEM
"AIR BAG" Warning Lamp Does Not Turn Off
INFOID:0000000005147849
DIAGNOSTIC PROCEDURE 7
1.
CHECK CONDITION OF AIR BAG MODULE
Inspect for any deployed air bag modules or seat belt pre-tensioners.
Are any air bag modules or seat belt pre-tensioners deployed?
YES
>> Refer to
SR-20, "For Frontal Collision"
or
SR-21, "For Side and Rollover Collision"
NO
>> GO TO 2
2.
CHECK THE AIR BAG FUSE
Check 10A fuse [No. 13, located in the fuse block (J/B)].
Is the fuse blown?
Yes
>> GO TO 3
No
>> GO TO 4
3.
CHECK AIR BAG FUSE AGAIN
Replace 10A fuse [No. 13, located in the fuse block (J/B)] and turn ignition switch ON.
Does the fuse blow again?
YES
>> Replace harness.
NO
>> Inspection End.
4.
CHECK AIR BAG DIAGNOSIS SENSOR UNIT
Connect CONSULT-III.
Is “AIR BAG” displayed on CONSULT-III?
YES
>> GO TO 5
NO
>> Visually inspect the air bag diagnosis sensor unit harness connections. If the connections are OK,
replace the air bag diagnosis sensor unit. Refer to
SR-17, "Removal and Installation"
.
5.
CHECK HARNESS CONNECTION
Check for loose connections between the combination meter and the air bag diagnosis sensor unit.
Are there any loose connections?
Yes
>> Properly connect the combination meter and air bag diagnosis sensor unit harness connectors. If
“AIR BAG” warning lamp still does not turn off, replace the wiring harness.
No
>> Replace air bag diagnosis sensor unit.
"AIR BAG" Warning Lamp Does Not Turn On
INFOID:0000000005147850
DIAGNOSTIC PROCEDURE 8
1.
CHECK METER FUSE
Check the 10A fuse [No. 14, located in the fuse block (J/B)] .
Is the fuse blown?
Yes
>> GO TO 2
No
>> GO TO 3
2.
REPLACE METER FUSE AND CHECK AGAIN
Replace 10A fuse [No. 14, located in the fuse block (J/B)] and turn ignition switch ON.
Does the fuse blow again?
Yes
>> Replace harness.
No
>> Inspection End.
3.
CHECK HARNESS CONNECTIONS BETWEEN AIR BAG DIAGNOSIS SENSOR UNIT AND COMBINA-
SRC-90
< SYMPTOM DIAGNOSIS >
SRS AIR BAG SYSTEM
TION METER
Inspect the harness and connectors between the air bag diagnosis sensor unit and the combination meter.
Do the harness or connectors have any visible damage?
Yes
>> Replace harness.
No
>> GO TO 4
4.
CHECK COMBINATION METER
Disconnect the air bag diagnosis sensor unit harness connectors and turn ignition switch ON.
Does “AIR BAG” warning lamp turn on?
Yes
>> Replace the air bag diagnosis sensor unit. Refer to
SR-17, "Removal and Installation"
No
>> Replace the combination meter. Refer to
MWI-100, "Removal and Installation"
.
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