2011 INFINITI QX56 Factory Service Manual

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Page 4897 of 5598

INFINITI QX56 2011 Factory Service Manual
SRC-104
< DTC/CIRCUIT DIAGNOSIS >
B1115 SATELLITE SENSOR RH
NO >> INSPECTION END
Revision: 2010 May2011 QX56

Page 4898 of 5598

INFINITI QX56 2011 Factory Service Manual
B1116 SATELLITE SENSOR RHSRC-105
< DTC/CIRCUIT DIAGNOSIS >
C
DE
F
G
I
J
K L
M A
B
SRC
N
O P
B1116 SATELLITE SENSOR RH
DTC LogicINFOID:0000000006220042
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1

Page 4899 of 5598

INFINITI QX56 2011 Factory Service Manual
SRC-106
< DTC/CIRCUIT DIAGNOSIS >
B1118, B1119 SATELLITE SENSOR LH
B1118, B1119 SATELLITE SENSOR LH
DTC LogicINFOID:0000000006220044
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.CHECK SELF-DIAG R

SRC-106
< DTC/CIRCUIT DIAGNOSIS >
B1118, B1119 SATELLITE SENSOR LH
B1118, B1119 SATELLITE SENSOR LH
DTC LogicINFOID:0000000006220044
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-106, "Diagnosis Procedure".
NO >> INSPECTION END
Diagnosis ProcedureINFOID:0000000006220045
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 FRONT SATELLITE SENSOR
1. Replace front satellite sensor LH. Refer to SR-24, "
Removal and Installation".
2. Perform DTC confirmation procedure. Refer to SRC-106, "
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-106, "
DTC Logic".
Is DTC detected?
YES >> GO TO 1.
DTC Display contents of
CONSULT-III DTC detecting condition Possible cause
B 111 8
B 111 9 SATELLITE SENS LH
[UNIT FAIL]
Front satellite sensor LH is malfunctioning Disconnection of wiring harness
Malfunction in front satellite sensor LH
Malfunction in air bag diagnosis sensor unit
Revision: 2010 May2011 QX56

Page 4900 of 5598

INFINITI QX56 2011 Factory Service Manual
B1118, B1119 SATELLITE SENSOR LHSRC-107
< 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 4901 of 5598

INFINITI QX56 2011 Factory Service Manual
SRC-108
< DTC/CIRCUIT DIAGNOSIS >
B1120 SATELLITE SENSOR LH
B1120 SATELLITE SENSOR LH
DTC LogicINFOID:0000000006220046
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.CHECK SELF-DIAG RESULT
With CO

SRC-108
< DTC/CIRCUIT DIAGNOSIS >
B1120 SATELLITE SENSOR LH
B1120 SATELLITE SENSOR LH
DTC LogicINFOID:0000000006220046
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-108, "Diagnosis Procedure".
NO >> INSPECTION END
Diagnosis ProcedureINFOID:0000000006220047
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 FRONT SATELLITE SENSOR
1. Replace front satellite sensor LH. Refer to SR-24, "
Removal and Installation".
2. Perform DTC confirmation procedure. Refer to SRC-108, "
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-108, "
DTC Logic".
Is DTC detected?
YES >> GO TO 1.
DTC Display contents of
CONSULT-III DTC detecting condition Possible cause
B1120 SATELLITE SENS LH
[COMM FAIL] Front satellite sensor LH is malfunctioning
or out of the specified specification Disconnection of wiring harness
Malfunction in front satellite sensor LH
Malfunction in air bag diagnosis sensor unit
Revision: 2010 May2011 QX56

Page 4902 of 5598

INFINITI QX56 2011 Factory Service Manual
B1120 SATELLITE SENSOR LHSRC-109
< 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 4903 of 5598

INFINITI QX56 2011 Factory Service Manual
SRC-110
< DTC/CIRCUIT DIAGNOSIS >
B1121 SATELLITE SENSOR LH
B1121 SATELLITE SENSOR LH
DTC LogicINFOID:0000000006220048
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.CHECK SELF-DIAG RESULT
With CO

Page 4904 of 5598

INFINITI QX56 2011 Factory Service Manual
B1122, B1123, B1124, B1125, B1126, B1127 DIAGNOSIS SENSOR UNIT
SRC-111
< DTC/CIRCUIT DIAGNOSIS >
C
D E
F
G
I
J
K L
M A
B
SRC
N
O P
B1122, B1123, B1124, B1125, B1126, B1127 DIAGNOSIS SENSOR UNIT
DTC

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