2011 INFINITI QX56 Factory Service Manual

checking oil recommended oil reset sun roof ad blue brake pads deactivate airbag

Page 4937 of 5598

INFINITI QX56 2011 Factory Service Manual
SRC-144
< DTC/CIRCUIT DIAGNOSIS >
B1153 CURTAIN AIR BAG MODULE LH
B1153 CURTAIN AIR BAG MODULE LH
DTC LogicINFOID:0000000006220086
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.CHECK SELF-DIAG RES

SRC-144
< DTC/CIRCUIT DIAGNOSIS >
B1153 CURTAIN AIR BAG MODULE LH
B1153 CURTAIN AIR BAG MODULE LH
DTC LogicINFOID:0000000006220086
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-144, "Diagnosis Procedure".
NO >> INSPECTION END
Diagnosis ProcedureINFOID:0000000006220087
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-144, "
DTC Logic".
Is DTC detected?
YES >> GO TO 4.
NO >> INSPECTION END
4.REPLACE REAR CURTAIN AIR BAG MODULE
1. Replace rear curtain air bag module LH. Refer to SR-19, "
Removal and Installation"
2. Perform DTC confirmation procedure. Refer to SRC-144, "DTC Logic".
Is DTC detected?
YES >> GO TO 1.
DTC Display contents of
CONSULT-III DTC detecting condition Possible cause
B1153 CURTAIN MODULE
LH
[SHORT] Rear curtain air bag module LH circuits are
shorted to each other Disconnection of wiring harness and short
Malfunction in rear curtain air bag module LH
Malfunction in air bag diagnosis sensor unit
Revision: 2010 May2011 QX56

Page 4938 of 5598

INFINITI QX56 2011 Factory Service Manual
B1153 CURTAIN AIR BAG MODULE LHSRC-145
< 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 4939 of 5598

INFINITI QX56 2011 Factory Service Manual
SRC-146
< DTC/CIRCUIT DIAGNOSIS >
B1154, B1155, B1156, B1157, B1158, B1159 DIAGNOSIS SENSOR UNIT
B1154, B1155, B1156, B1157, B1158, B1159 DIAGNOSIS SENSOR UNIT
DTC LogicINFOID:0000000006220088
DTC D

Page 4940 of 5598

INFINITI QX56 2011 Factory Service Manual
B1170, B1171, B1172, B1173, B1174, B1175 DIAGNOSIS SENSOR UNIT
SRC-147
< DTC/CIRCUIT DIAGNOSIS >
C
D E
F
G
I
J
K L
M A
B
SRC
N
O P
B1170, B1171, B1172, B1173, B1174, B1175 DIAGNOSIS SENSOR UNIT
DTC

Page 4941 of 5598

INFINITI QX56 2011 Factory Service Manual
SRC-148
< DTC/CIRCUIT DIAGNOSIS >
B1177 LAP PRE-TENSIONER RH
B1177 LAP PRE-TENSIONER RH
DTC LogicINFOID:0000000006220092
DTC CONFIRMATION PROCEDURE
1.CHECK SELF-DIAGNOSTIC RESULT
With CONSULT-III
1.

Page 4942 of 5598

INFINITI QX56 2011 Factory Service Manual
B1178 LAP PRE-TENSIONER RHSRC-149
< DTC/CIRCUIT DIAGNOSIS >
C
DE
F
G
I
J
K L
M A
B
SRC
N
O P
B1178 LAP PRE-TENSIONER RH
DTC LogicINFOID:0000000006220094
DTC CONFIRMATION PROCEDURE
1.CHECK SELF-DIAGNO

B1178 LAP PRE-TENSIONER RHSRC-149
< DTC/CIRCUIT DIAGNOSIS >
C
DE
F
G
I
J
K L
M A
B
SRC
N
O P
B1178 LAP PRE-TENSIONER RH
DTC LogicINFOID:0000000006220094
DTC CONFIRMATION PROCEDURE
1.CHECK SELF-DIAGNOSTIC 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 diagnosis mode if no malfunction is detected in user mode.
Is malfunctioning part detected?
YES >> Refer to SRC-149, "Diagnosis Procedure".
NO >> INSPECTION END
Diagnosis ProcedureINFOID:0000000006220095
WARNING:
Before servicing, turn ignition sw itch OFF, disconnect battery negative terminal and wait at least 3
minutes. (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 LAP PRE-TENSIONER LH
1. Replace lap pre-tensioner LH. Refer to SB-6, "
SEAT BELT RETRACTOR : Removal and Installation".
2. Perform DTC confirmation procedure. Refer to SRC-149, "
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-149, "
DTC Logic".
Is DTC detected?
YES >> GO TO 1.
NO >> INSPECTION END
DTC No. Trouble diagnosis name DTC detecting condition Possible cause
B1183 PRE-TEN2 FRONT LH [VB-SHORT] Lap pre-tensioner LH circuit is shorted
to some power supply circuit Harness or connectors
(Lap pre-tensioner circuit is shorted.)
Malfunction in lap pre-tensioner LH
Malfunction in air bag diagnosis sensor unit
Revision: 2010 May2011 QX56

Page 4943 of 5598

INFINITI QX56 2011 Factory Service Manual
SRC-150
< DTC/CIRCUIT DIAGNOSIS >
B1179 LAP PRE-TENSIONER RH
B1179 LAP PRE-TENSIONER RH
DTC LogicINFOID:0000000006220096
DTC CONFIRMATION PROCEDURE
1.CHECK SELF-DIAGNOSTIC RESULT
With CONSULT-III
1.

SRC-150
< DTC/CIRCUIT DIAGNOSIS >
B1179 LAP PRE-TENSIONER RH
B1179 LAP PRE-TENSIONER RH
DTC LogicINFOID:0000000006220096
DTC CONFIRMATION PROCEDURE
1.CHECK SELF-DIAGNOSTIC 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 diagnosis mode if no malfunction is detected in user mode.
Is malfunctioning part detected?
YES >> Refer to SRC-150, "Diagnosis Procedure".
NO >> INSPECTION END
Diagnosis ProcedureINFOID:0000000006220097
WARNING:
Before servicing, turn ignition sw itch OFF, disconnect battery negative terminal and wait at least 3
minutes. (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 LAP PRE-TENSIONER LH
1. Replace lap pre-tensioner LH. Refer to SB-6, "
SEAT BELT RETRACTOR : Removal and Installation".
2. Perform DTC confirmation procedure. Refer to SRC-150, "
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-150, "
DTC Logic".
Is DTC detected?
YES >> GO TO 1.
NO >> INSPECTION END
DTC No. Trouble diagnosis name DTC detecting condition Possible cause
B1184 PRE-TEN2 FRONT LH [GND-SHORT] Lap pre-tensioner LH circuit is shorted to
ground Harness or connectors
(Lap pre-tensioner circuit is shorted.)
Malfunction in lap pre-tensioner LH
Malfunction in air bag diagnosis sensor unit
Revision: 2010 May2011 QX56

Page 4944 of 5598

INFINITI QX56 2011 Factory Service Manual
B1180 LAP PRE-TENSIONER RHSRC-151
< DTC/CIRCUIT DIAGNOSIS >
C
DE
F
G
I
J
K L
M A
B
SRC
N
O P
B1180 LAP PRE-TENSIONER RH
DTC LogicINFOID:0000000006220098
DTC CONFIRMATION PROCEDURE
1.CHECK SELF-DIAGNO

B1180 LAP PRE-TENSIONER RHSRC-151
< DTC/CIRCUIT DIAGNOSIS >
C
DE
F
G
I
J
K L
M A
B
SRC
N
O P
B1180 LAP PRE-TENSIONER RH
DTC LogicINFOID:0000000006220098
DTC CONFIRMATION PROCEDURE
1.CHECK SELF-DIAGNOSTIC 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 diagnosis mode if no malfunction is detected in user mode.
Is malfunctioning part detected?
YES >> Refer to SRC-151, "Diagnosis Procedure".
NO >> INSPECTION END
Diagnosis ProcedureINFOID:0000000006220099
WARNING:
Before servicing, turn ignition sw itch OFF, disconnect battery negative terminal and wait at least 3
minutes. (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 LAP PRE-TENSIONER LH
1. Replace lap pre-tensioner LH. Refer to SB-6, "
SEAT BELT RETRACTOR : Removal and Installation".
2. Perform DTC confirmation procedure. Refer to SRC-151, "
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-151, "
DTC Logic".
Is DTC detected?
YES >> GO TO 1.
NO >> INSPECTION END
DTC No. Trouble diagnosis name DTC detecting condition Possible cause
B1185 PRE-TEN2 FRONT LH [SHORT] Lap pre-tensioner LH circuit are shorted
to each other Harness or connectors
(Lap pre-tensioner circuit is shorted.)
Malfunction in lap pre-tensioner LH
Malfunction in air bag diagnosis sensor unit
Revision: 2010 May2011 QX56

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