2011 INFINITI QX56 Factory Service Manual

Page 3489 of 5598

INFINITI QX56 2011  Factory Service Manual 
LAN
4WD BRANCH LINE CIRCUITLAN-69
< DTC/CIRCUIT DIAGNOSIS > [CAN]
C
D
E
F
G H
I
J
K L
B A
O P
N
4WD BRANCH LINE CIRCUIT
Diagnosis ProcedureINFOID:0000000006220545
1.CHECK CONNECTOR
1. Turn the igniti

Page 3490 of 5598

INFINITI QX56 2011  Factory Service Manual 
LAN-70
< DTC/CIRCUIT DIAGNOSIS >[CAN]
ABS BRANCH LINE CIRCUIT
ABS BRANCH LINE CIRCUIT
Diagnosis ProcedureINFOID:0000000006220546
1.CHECK CONNECTOR
1. Turn the ignition switch OFF.
2. Disconnect the b

Page 3491 of 5598

INFINITI QX56 2011  Factory Service Manual 
LAN
TCM BRANCH LINE CIRCUITLAN-71
< DTC/CIRCUIT DIAGNOSIS > [CAN]
C
D
E
F
G H
I
J
K L
B A
O P
N
TCM BRANCH LINE CIRCUIT
Diagnosis ProcedureINFOID:0000000006220547
1.CHECK CONNECTOR
1. Turn the igniti

Page 3492 of 5598

INFINITI QX56 2011  Factory Service Manual 
LAN-72
< DTC/CIRCUIT DIAGNOSIS >[CAN]
A-BAG BRANCH LINE CIRCUIT
A-BAG BRANCH LINE CIRCUIT
Diagnosis ProcedureINFOID:0000000006220548
WARNING:
 Before servicing, turn ignition switch OFF, disco
nnect

Page 3493 of 5598

INFINITI QX56 2011  Factory Service Manual 
LAN
AFS BRANCH LINE CIRCUITLAN-73
< DTC/CIRCUIT DIAGNOSIS > [CAN]
C
D
E
F
G H
I
J
K L
B A
O P
N
AFS BRANCH LINE CIRCUIT
Diagnosis ProcedureINFOID:0000000006220549
1.CHECK CONNECTOR
1. Turn the igniti

Page 3494 of 5598

INFINITI QX56 2011  Factory Service Manual 
LAN-74
< DTC/CIRCUIT DIAGNOSIS >[CAN]
AV BRANCH LINE CIRCUIT
AV BRANCH LINE CIRCUIT
Diagnosis ProcedureINFOID:0000000006220550
1.CHECK CONNECTOR
1. Turn the ignition switch OFF.
2. Disconnect the bat

Page 3495 of 5598

INFINITI QX56 2011  Factory Service Manual 
LAN
BCM BRANCH LINE CIRCUITLAN-75
< DTC/CIRCUIT DIAGNOSIS > [CAN]
C
D
E
F
G H
I
J
K L
B A
O P
N
BCM BRANCH LINE CIRCUIT
Diagnosis ProcedureINFOID:0000000006220551
1.CHECK CONNECTOR
1. Turn the igniti

Page 3496 of 5598

INFINITI QX56 2011  Factory Service Manual 
LAN-76
< DTC/CIRCUIT DIAGNOSIS >[CAN]
CGW BRANCH LINE CIRCUIT (CAN 
COMMUNICATION CIRCUIT 1)
CGW BRANCH LINE CIRCUIT (CAN COMMUNICATION CIRCUIT 1)
Diagnosis ProcedureINFOID:0000000006220552
1.CHECK D