2011 INFINITI QX56 Factory Service Manual

Page 3537 of 5598

INFINITI QX56 2011  Factory Service Manual 
LAN
CAN GATEWAYLAN-117
< REMOVAL AND INSTALLATION > [CAN GATEWAY]
C
D
E
F
G H
I
J
K L
B A
O P
N
REMOVAL AND INSTALLATION
CAN GATEWAY
Removal and InstallationINFOID:0000000006220595
CAUTION:
Before re

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INFINITI QX56 2011  Factory Service Manual 
LAN-118
< DTC/CIRCUIT DIAGNOSIS >[CAN SYSTEM (TYPE 1)]
MAIN LINE BETWEEN ABS AND DLC CIRCUIT
DTC/CIRCUIT DIAGNOSIS
MAIN LINE BETWEEN 
ABS AND DLC CIRCUIT
Diagnosis ProcedureINFOID:0000000006256233
1.

Page 3539 of 5598

INFINITI QX56 2011  Factory Service Manual 
LAN
MAIN LINE BETWEEN DLC AND E-SUS CIRCUITLAN-119
< DTC/CIRCUIT DIAGNOSIS > [CAN SYSTEM (TYPE 1)]
C
D
E
F
G H
I
J
K L
B A
O P
N
MAIN LINE BETWEEN DLC AND E-SUS CIRCUIT
Diagnosis ProcedureINFOID:0000

Page 3540 of 5598

INFINITI QX56 2011  Factory Service Manual 
LAN-120
< DTC/CIRCUIT DIAGNOSIS >[CAN SYSTEM (TYPE 1)]
MAIN LINE BETWEEN E-SUS AND ADP CIRCUIT
MAIN LINE BETWEEN E-SUS AND ADP CIRCUIT
Diagnosis ProcedureINFOID:0000000006256235
1.CHECK HARNESS CONTI

Page 3541 of 5598

INFINITI QX56 2011  Factory Service Manual 
LAN
ECM BRANCH LINE CIRCUITLAN-121
< DTC/CIRCUIT DIAGNOSIS > [CAN SYSTEM (TYPE 1)]
C
D
E
F
G H
I
J
K L
B A
O P
N
ECM BRANCH LINE CIRCUIT
Diagnosis ProcedureINFOID:0000000006256240
1.CHECK CONNECTOR
1

Page 3542 of 5598

INFINITI QX56 2011  Factory Service Manual 
LAN-122
< DTC/CIRCUIT DIAGNOSIS >[CAN SYSTEM (TYPE 1)]
ABS BRANCH LINE CIRCUIT
ABS BRANCH LINE CIRCUIT
Diagnosis ProcedureINFOID:0000000006256242
1.CHECK CONNECTOR
1. Turn the ignition switch OFF.
2.

Page 3543 of 5598

INFINITI QX56 2011  Factory Service Manual 
LAN
TCM BRANCH LINE CIRCUITLAN-123
< DTC/CIRCUIT DIAGNOSIS > [CAN SYSTEM (TYPE 1)]
C
D
E
F
G H
I
J
K L
B A
O P
N
TCM BRANCH LINE CIRCUIT
Diagnosis ProcedureINFOID:0000000006256243
1.CHECK CONNECTOR
1

Page 3544 of 5598

INFINITI QX56 2011  Factory Service Manual 
LAN-124
< DTC/CIRCUIT DIAGNOSIS >[CAN SYSTEM (TYPE 1)]
A-BAG BRANCH LINE CIRCUIT
A-BAG BRANCH LINE CIRCUIT
Diagnosis ProcedureINFOID:0000000006256244
WARNING:
 Before servicing, turn ignition switch