2011 INFINITI QX56 Factory Service Manual

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Page 4873 of 5598

INFINITI QX56 2011 Factory Service Manual
SRC-80
< DTC/CIRCUIT DIAGNOSIS >
B1074, B1075, B1076, B1077, B1078, B1079 DIAGNOSIS SENSOR UNIT
B1074, B1075, B1076, B1077, B1078, B1079 DIAGNOSIS SENSOR UNIT
DTC LogicINFOID:0000000006220014
DTC DE

Page 4874 of 5598

INFINITI QX56 2011 Factory Service Manual
B1080, B1096 DRIVER AIR BAG MODULE
SRC-81
< DTC/CIRCUIT DIAGNOSIS >
C
D E
F
G
I
J
K L
M A
B
SRC
N
O P
B1080, B1096 DRIVER AIR BAG MODULE
DTC LogicINFOID:0000000006220016
DTC DETECTION LOGIC
DTC CONF

Page 4875 of 5598

INFINITI QX56 2011 Factory Service Manual
SRC-82
< DTC/CIRCUIT DIAGNOSIS >
B1080, B1096 DRIVER AIR BAG MODULE
Is the inspection result normal?
YES >> GO TO 4.
NO >> Replace combination switch (spiral cable). Refer to SR-14, "
Removal and In

Page 4876 of 5598

INFINITI QX56 2011 Factory Service Manual
B1081 SEAT BELT PRE-TENSIONER RHSRC-83
< DTC/CIRCUIT DIAGNOSIS >
C
DE
F
G
I
J
K L
M A
B
SRC
N
O P
B1081 SEAT BELT PRE-TENSIONER RH
DTC LogicINFOID:0000000006220018
DTC DETECTION LOGIC
DTC CONFIRMATIO

B1081 SEAT BELT PRE-TENSIONER RHSRC-83
< DTC/CIRCUIT DIAGNOSIS >
C
DE
F
G
I
J
K L
M A
B
SRC
N
O P
B1081 SEAT BELT PRE-TENSIONER RH
DTC LogicINFOID:0000000006220018
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-83, "Diagnosis Procedure".
NO >> INSPECTION END
Diagnosis ProcedureINFOID:0000000006220019
WARNING:
Before servicing, turn ignition s witch OFF, disconnect battery negati ve 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 SEAT BELT PRE-TENSIONER
1. Replace seat belt pre-tensioner RH. Refer to SR-28, "
Removal and Installation".
2. Perform DTC confirmation procedure. Refer to SRC-83, "
DTC Logic".
Is DTC detected?
YES >> GO TO 4.
NO >> INSPECTION END
4.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-83, "
DTC Logic".
Is DTC detected?
YES >> GO TO 1.
DTC Display contents of
CONSULT-III DTC detecting condition Possible cause
B1081 PRE-TEN FRONT RH
[OPEN] Seat belt pre-tensioner RH circuit is open Disconnection of wiring harness and open
Malfunction in seat belt pre-tensioner RH
Malfunction in air bag diagnosis sensor unit
Revision: 2010 May2011 QX56

Page 4877 of 5598

INFINITI QX56 2011 Factory Service Manual
SRC-84
< DTC/CIRCUIT DIAGNOSIS >
B1081 SEAT BELT PRE-TENSIONER RH
NO >> INSPECTION END
Revision: 2010 May2011 QX56

Page 4878 of 5598

INFINITI QX56 2011 Factory Service Manual
B1082 SEAT BELT PRE-TENSIONER RHSRC-85
< DTC/CIRCUIT DIAGNOSIS >
C
DE
F
G
I
J
K L
M A
B
SRC
N
O P
B1082 SEAT BELT PRE-TENSIONER RH
DTC LogicINFOID:0000000006220020
DTC DETECTION LOGIC
DTC CONFIRMATIO

B1082 SEAT BELT PRE-TENSIONER RHSRC-85
< DTC/CIRCUIT DIAGNOSIS >
C
DE
F
G
I
J
K L
M A
B
SRC
N
O P
B1082 SEAT BELT PRE-TENSIONER RH
DTC LogicINFOID:0000000006220020
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-85, "Diagnosis Procedure".
NO >> INSPECTION END
Diagnosis ProcedureINFOID:0000000006220021
WARNING:
Before servicing, turn ignition s witch OFF, disconnect battery negati ve 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 SEAT BELT PRE-TENSIONER
1. Replace seat belt pre-tensioner RH. Refer to SR-28, "
Removal and Installation".
2. Perform DTC confirmation procedure. Refer to SRC-85, "
DTC Logic".
Is DTC detected?
YES >> GO TO 4.
NO >> INSPECTION END
4.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-85, "
DTC Logic".
Is DTC detected?
YES >> GO TO 1.
DTC Display contents of
CONSULT-III DTC detecting condition Possible cause
B1082 PRE-TEN FRONT RH
[VB-SHORT] Seat belt pre-tensioner RH circuit is
shorted to power supply circuit Disconnection of wiring harness and short
Malfunction in seat belt pre-tensioner RH
Malfunction in air bag diagnosis sensor unit
Revision: 2010 May2011 QX56

Page 4879 of 5598

INFINITI QX56 2011 Factory Service Manual
SRC-86
< DTC/CIRCUIT DIAGNOSIS >
B1082 SEAT BELT PRE-TENSIONER RH
NO >> INSPECTION END
Revision: 2010 May2011 QX56

Page 4880 of 5598

INFINITI QX56 2011 Factory Service Manual
B1083 SEAT BELT PRE-TENSIONER RHSRC-87
< DTC/CIRCUIT DIAGNOSIS >
C
DE
F
G
I
J
K L
M A
B
SRC
N
O P
B1083 SEAT BELT PRE-TENSIONER RH
DTC LogicINFOID:0000000006220022
DTC DETECTION LOGIC
DTC CONFIRMATIO

B1083 SEAT BELT PRE-TENSIONER RHSRC-87
< DTC/CIRCUIT DIAGNOSIS >
C
DE
F
G
I
J
K L
M A
B
SRC
N
O P
B1083 SEAT BELT PRE-TENSIONER RH
DTC LogicINFOID:0000000006220022
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-87, "Diagnosis Procedure".
NO >> INSPECTION END
Diagnosis ProcedureINFOID:0000000006220023
WARNING:
Before servicing, turn ignition s witch OFF, disconnect battery negati ve 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 SEAT BELT PRE-TENSIONER
1. Replace seat belt pre-tensioner RH. Refer to SR-28, "
Removal and Installation".
2. Perform DTC confirmation procedure. Refer to SRC-87, "
DTC Logic".
Is DTC detected?
YES >> GO TO 4.
NO >> INSPECTION END
4.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-87, "
DTC Logic".
Is DTC detected?
YES >> GO TO 1.
DTC Display contents of
CONSULT-III DTC detecting condition Possible cause
B1083 PRE-TEN FRONT RH
[GND-SHORT] Seat belt pre-tensioner RH circuit is
shorted to ground Disconnection of wiring harness and short
Malfunction in seat belt pre-tensioner RH
Malfunction in air bag diagnosis sensor unit
Revision: 2010 May2011 QX56

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