2011 INFINITI QX56 Factory Service Manual

Page 3625 of 5598

INFINITI QX56 2011  Factory Service Manual 
LAN
TCM BRANCH LINE CIRCUITLAN-205
< DTC/CIRCUIT DIAGNOSIS > [CAN SYSTEM (TYPE 4)]
C
D
E
F
G H
I
J
K L
B A
O P
N
TCM BRANCH LINE CIRCUIT
Diagnosis ProcedureINFOID:0000000006256376
1.CHECK CONNECTOR
1

Page 3626 of 5598

INFINITI QX56 2011  Factory Service Manual 
LAN-206
< DTC/CIRCUIT DIAGNOSIS >[CAN SYSTEM (TYPE 4)]
A-BAG BRANCH LINE CIRCUIT
A-BAG BRANCH LINE CIRCUIT
Diagnosis ProcedureINFOID:0000000006256377
WARNING:
 Before servicing, turn ignition switch

Page 3627 of 5598

INFINITI QX56 2011  Factory Service Manual 
LAN
AFS BRANCH LINE CIRCUITLAN-207
< DTC/CIRCUIT DIAGNOSIS > [CAN SYSTEM (TYPE 4)]
C
D
E
F
G H
I
J
K L
B A
O P
N
AFS BRANCH LINE CIRCUIT
Diagnosis ProcedureINFOID:0000000006256378
1.CHECK CONNECTOR
1

Page 3628 of 5598

INFINITI QX56 2011  Factory Service Manual 
LAN-208
< DTC/CIRCUIT DIAGNOSIS >[CAN SYSTEM (TYPE 4)]
AV BRANCH LINE CIRCUIT
AV BRANCH LINE CIRCUIT
Diagnosis ProcedureINFOID:0000000006256379
1.CHECK CONNECTOR
1. Turn the ignition switch OFF.
2. D

Page 3629 of 5598

INFINITI QX56 2011  Factory Service Manual 
LAN
BCM BRANCH LINE CIRCUITLAN-209
< DTC/CIRCUIT DIAGNOSIS > [CAN SYSTEM (TYPE 4)]
C
D
E
F
G H
I
J
K L
B A
O P
N
BCM BRANCH LINE CIRCUIT
Diagnosis ProcedureINFOID:0000000006256380
1.CHECK CONNECTOR
1

Page 3630 of 5598

INFINITI QX56 2011  Factory Service Manual 
LAN-210
< DTC/CIRCUIT DIAGNOSIS >[CAN SYSTEM (TYPE 4)]
CGW BRANCH LINE CIRCUIT (CAN 
COMMUNICATION CIRCUIT 1)
CGW BRANCH LINE CIRCUIT (CAN COMMUNICATION CIRCUIT 1)
Diagnosis ProcedureINFOID:000000000

Page 3631 of 5598

INFINITI QX56 2011  Factory Service Manual 
LAN
CGW BRANCH LINE CIRCUIT (CAN COMMUNICATION CIRCUIT 2)LAN-211
< DTC/CIRCUIT DIAGNOSIS > [CAN SYSTEM (TYPE 4)]
C
D
E
F
G H
I
J
K L
B A
O P
N
CGW BRANCH LINE CI
RCUIT (CAN COMMUNICATION CIRCUIT 2)
D

Page 3632 of 5598

INFINITI QX56 2011  Factory Service Manual 
LAN-212
< DTC/CIRCUIT DIAGNOSIS >[CAN SYSTEM (TYPE 4)]
DLC BRANCH LINE CIRCUIT
DLC BRANCH LINE CIRCUIT
Diagnosis ProcedureINFOID:0000000006256383
1.CHECK CONNECTOR
1. Turn the ignition switch OFF.
2.