2011 INFINITI QX56 Factory Service Manual

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Page 4913 of 5598

INFINITI QX56 2011 Factory Service Manual
SRC-120
< DTC/CIRCUIT DIAGNOSIS >
B1134 SIDE AIR BAG MODULE LH
B1134 SIDE AIR BAG MODULE LH
DTC LogicINFOID:0000000006220060
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.CHECK SELF-DIAG RESULT
W

Page 4914 of 5598

INFINITI QX56 2011 Factory Service Manual
B1134 SIDE AIR BAG MODULE LHSRC-121
< DTC/CIRCUIT DIAGNOSIS >
C
DE
F
G
I
J
K L
M A
B
SRC
N
O P
NO >> INSPECTION END
Revision: 2010 May2011 QX56

Page 4915 of 5598

INFINITI QX56 2011 Factory Service Manual
SRC-122
< DTC/CIRCUIT DIAGNOSIS >
B1135 SIDE AIR BAG MODULE LH
B1135 SIDE AIR BAG MODULE LH
DTC LogicINFOID:0000000006220062
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.CHECK SELF-DIAG RESULT
W

SRC-122
< DTC/CIRCUIT DIAGNOSIS >
B1135 SIDE AIR BAG MODULE LH
B1135 SIDE AIR BAG MODULE LH
DTC LogicINFOID:0000000006220062
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.CHECK SELF-DIAG RESULT
With CONSULT-III
1. Turn ignition switch ON.
2. Perform “Self Diagnostic Result” mode of “AIR BAG” using CONSULT-III.
Without CONSULT-III
1. Turn ignition switch ON.
2. Check the air bag warning lamp status. Refer to SRC-14, "
On Board Diagnosis Function".
NOTE:
SRS does not enter the diagnosis mode if no malfunction is detected in the user mode.
Is malfunctioning part detected?
YES >> Refer to SRC-122, "Diagnosis Procedure".
NO >> INSPECTION END
Diagnosis ProcedureINFOID:0000000006220063
WARNING:
Before servicing, turn ignition sw itch OFF, disconnect battery negative terminal, and wait at least 3
minutes or more. (To discharge backup capacitor.)
Never use unspecified tester or other measuring device.
1.CHECK HARNESS CONNECTOR
Check the harness connector.
Is the inspection result normal?
YES >> GO TO 2.
NO >> Replace harness connector.
2.CHECK WIRING HARNESS
Check the wiring harness externals.
Is the inspection result normal?
YES >> GO TO 3.
NO >> Replace wiring harness.
3.REPLACE AIR BAG DIAGNOSIS SENSOR UNIT
1. Replace air bag diagnosis sensor unit. Refer to SR-26, "
Removal and Installation".
2. Perform DTC confirmation procedure. Refer to SRC-122, "
DTC Logic".
Is DTC detected?
YES >> GO TO 4.
NO >> INSPECTION END
4.REPLACE SIDE AIR BAG MODULE
1. Replace side air bag module LH. Refer to SE-114, "
SEATBACK : Disassembly and Assembly".
2. Perform DTC confirmation procedure. Refer to SRC-122, "
DTC Logic".
Is DTC detected?
YES >> GO TO 1.
DTC Display contents of
CONSULT-III DTC detecting condition Possible cause
B1135 SIDE MODULE LH
[VB-SHORT] Side air bag module LH circuit is shorted to
power supply circuit Disconnection of wiring harness and short
Malfunction in side air bag module LH
Malfunction in air bag diagnosis sensor unit
Revision: 2010 May2011 QX56

Page 4916 of 5598

INFINITI QX56 2011 Factory Service Manual
B1135 SIDE AIR BAG MODULE LHSRC-123
< DTC/CIRCUIT DIAGNOSIS >
C
DE
F
G
I
J
K L
M A
B
SRC
N
O P
NO >> INSPECTION END
Revision: 2010 May2011 QX56

Page 4917 of 5598

INFINITI QX56 2011 Factory Service Manual
SRC-124
< DTC/CIRCUIT DIAGNOSIS >
B1136 SIDE AIR BAG MODULE LH
B1136 SIDE AIR BAG MODULE LH
DTC LogicINFOID:0000000006220064
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.CHECK SELF-DIAG RESULT
W

SRC-124
< DTC/CIRCUIT DIAGNOSIS >
B1136 SIDE AIR BAG MODULE LH
B1136 SIDE AIR BAG MODULE LH
DTC LogicINFOID:0000000006220064
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.CHECK SELF-DIAG RESULT
With CONSULT-III
1. Turn ignition switch ON.
2. Perform “Self Diagnostic Result” mode of “AIR BAG” using CONSULT-III.
Without CONSULT-III
1. Turn ignition switch ON.
2. Check the air bag warning lamp status. Refer to SRC-14, "
On Board Diagnosis Function".
NOTE:
SRS does not enter the diagnosis mode if no malfunction is detected in the user mode.
Is malfunctioning part detected?
YES >> Refer to SRC-124, "Diagnosis Procedure".
NO >> INSPECTION END
Diagnosis ProcedureINFOID:0000000006220065
WARNING:
Before servicing, turn ignition sw itch OFF, disconnect battery negative terminal, and wait at least 3
minutes or more. (To discharge backup capacitor.)
Never use unspecified tester or other measuring device.
1.CHECK HARNESS CONNECTOR
Check the harness connector.
Is the inspection result normal?
YES >> GO TO 2.
NO >> Replace harness connector.
2.CHECK WIRING HARNESS
Check the wiring harness externals.
Is the inspection result normal?
YES >> GO TO 3.
NO >> Replace wiring harness.
3.REPLACE AIR BAG DIAGNOSIS SENSOR UNIT
1. Replace air bag diagnosis sensor unit. Refer to SR-26, "
Removal and Installation".
2. Perform DTC confirmation procedure. Refer to SRC-124, "
DTC Logic".
Is DTC detected?
YES >> GO TO 4.
NO >> INSPECTION END
4.REPLACE SIDE AIR BAG MODULE
1. Replace side air bag module LH. Refer to SE-114, "
SEATBACK : Disassembly and Assembly".
2. Perform DTC confirmation procedure. Refer to SRC-124, "
DTC Logic".
Is DTC detected?
YES >> GO TO 1.
DTC Display contents of
CONSULT-III DTC detecting condition Possible cause
B1136 SIDE MODULE LH
[GND-SHORT] Side air bag module LH circuit is shorted to
ground Disconnection of wiring harness and short
Malfunction in side air bag module LH
Malfunction in air bag diagnosis sensor unit
Revision: 2010 May2011 QX56

Page 4918 of 5598

INFINITI QX56 2011 Factory Service Manual
B1136 SIDE AIR BAG MODULE LHSRC-125
< DTC/CIRCUIT DIAGNOSIS >
C
DE
F
G
I
J
K L
M A
B
SRC
N
O P
NO >> INSPECTION END
Revision: 2010 May2011 QX56

Page 4919 of 5598

INFINITI QX56 2011 Factory Service Manual
SRC-126
< DTC/CIRCUIT DIAGNOSIS >
B1137 SIDE AIR BAG MODULE LH
B1137 SIDE AIR BAG MODULE LH
DTC LogicINFOID:0000000006220066
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.CHECK SELF-DIAG RESULT
W

SRC-126
< DTC/CIRCUIT DIAGNOSIS >
B1137 SIDE AIR BAG MODULE LH
B1137 SIDE AIR BAG MODULE LH
DTC LogicINFOID:0000000006220066
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.CHECK SELF-DIAG RESULT
With CONSULT-III
1. Turn ignition switch ON.
2. Perform “Self Diagnostic Result” mode of “AIR BAG” using CONSULT-III.
Without CONSULT-III
1. Turn ignition switch ON.
2. Check the air bag warning lamp status. Refer to SRC-14, "
On Board Diagnosis Function".
NOTE:
SRS does not enter the diagnosis mode if no malfunction is detected in the user mode.
Is malfunctioning part detected?
YES >> Refer to SRC-126, "Diagnosis Procedure".
NO >> INSPECTION END
Diagnosis ProcedureINFOID:0000000006220067
WARNING:
Before servicing, turn ignition sw itch OFF, disconnect battery negative terminal, and wait at least 3
minutes or more. (To discharge backup capacitor.)
Never use unspecified tester or other measuring device.
1.CHECK HARNESS CONNECTOR
Check the harness connector.
Is the inspection result normal?
YES >> GO TO 2.
NO >> Replace harness connector.
2.CHECK WIRING HARNESS
Check the wiring harness externals.
Is the inspection result normal?
YES >> GO TO 3.
NO >> Replace wiring harness.
3.REPLACE AIR BAG DIAGNOSIS SENSOR UNIT
1. Replace air bag diagnosis sensor unit. Refer to SR-26, "
Removal and Installation".
2. Perform DTC confirmation procedure. Refer to SRC-126, "
DTC Logic".
Is DTC detected?
YES >> GO TO 4.
NO >> INSPECTION END
4.REPLACE SIDE AIR BAG MODULE
1. Replace side air bag module LH. Refer to SE-114, "
SEATBACK : Disassembly and Assembly".
2. Perform DTC confirmation procedure. Refer to SRC-126, "
DTC Logic".
Is DTC detected?
YES >> GO TO 1.
DTC Display contents of
CONSULT-III DTC detecting condition Possible cause
B1137 SIDE MODULE LH
[SHORT] Side air bag module LH circuits are shorted
to each other Disconnection of wiring harness and short
Malfunction in side air bag module LH
Malfunction in air bag diagnosis sensor unit
Revision: 2010 May2011 QX56

Page 4920 of 5598

INFINITI QX56 2011 Factory Service Manual
B1137 SIDE AIR BAG MODULE LHSRC-127
< DTC/CIRCUIT DIAGNOSIS >
C
DE
F
G
I
J
K L
M A
B
SRC
N
O P
NO >> INSPECTION END
Revision: 2010 May2011 QX56

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