2011 INFINITI QX56 Factory Service Manual

Page 3569 of 5598

INFINITI QX56 2011  Factory Service Manual 
LAN
AV BRANCH LINE CIRCUITLAN-149
< DTC/CIRCUIT DIAGNOSIS > [CAN SYSTEM (TYPE 2)]
C
D
E
F
G H
I
J
K L
B A
O P
N
AV BRANCH LINE CIRCUIT
Diagnosis ProcedureINFOID:0000000006256292
1.CHECK CONNECTOR
1.

Page 3570 of 5598

INFINITI QX56 2011  Factory Service Manual 
LAN-150
< DTC/CIRCUIT DIAGNOSIS >[CAN SYSTEM (TYPE 2)]
BCM BRANCH LINE CIRCUIT
BCM BRANCH LINE CIRCUIT
Diagnosis ProcedureINFOID:0000000006256293
1.CHECK CONNECTOR
1. Turn the ignition switch OFF.
2.

Page 3571 of 5598

INFINITI QX56 2011  Factory Service Manual 
LAN
CGW BRANCH LINE CIRCUIT (CAN COMMUNICATION CIRCUIT 1)LAN-151
< DTC/CIRCUIT DIAGNOSIS > [CAN SYSTEM (TYPE 2)]
C
D
E
F
G H
I
J
K L
B A
O P
N
CGW BRANCH LINE CI
RCUIT (CAN COMMUNICATION CIRCUIT 1)
D

Page 3572 of 5598

INFINITI QX56 2011  Factory Service Manual 
LAN-152
< DTC/CIRCUIT DIAGNOSIS >[CAN SYSTEM (TYPE 2)]
CGW BRANCH LINE CIRCUIT (CAN 
COMMUNICATION CIRCUIT 2)
CGW BRANCH LINE CIRCUIT (CAN COMMUNICATION CIRCUIT 2)
Diagnosis ProcedureINFOID:000000000

Page 3573 of 5598

INFINITI QX56 2011  Factory Service Manual 
LAN
DLC BRANCH LINE CIRCUITLAN-153
< DTC/CIRCUIT DIAGNOSIS > [CAN SYSTEM (TYPE 2)]
C
D
E
F
G H
I
J
K L
B A
O P
N
DLC BRANCH LINE CIRCUIT
Diagnosis ProcedureINFOID:0000000006256296
1.CHECK CONNECTOR
1

Page 3574 of 5598

INFINITI QX56 2011  Factory Service Manual 
LAN-154
< DTC/CIRCUIT DIAGNOSIS >[CAN SYSTEM (TYPE 2)]
HVAC BRANCH LINE CIRCUIT
HVAC BRANCH LINE CIRCUIT
Diagnosis ProcedureINFOID:0000000006256297
1.CHECK CONNECTOR
1. Turn the ignition switch OFF.

Page 3575 of 5598

INFINITI QX56 2011  Factory Service Manual 
LAN
M&A BRANCH LINE CIRCUITLAN-155
< DTC/CIRCUIT DIAGNOSIS > [CAN SYSTEM (TYPE 2)]
C
D
E
F
G H
I
J
K L
B A
O P
N
M&A BRANCH LINE CIRCUIT
Diagnosis ProcedureINFOID:0000000006256298
1.CHECK CONNECTOR
1

Page 3576 of 5598

INFINITI QX56 2011  Factory Service Manual 
LAN-156
< DTC/CIRCUIT DIAGNOSIS >[CAN SYSTEM (TYPE 2)]
STRG BRANCH LINE CIRCUIT
STRG BRANCH LINE CIRCUIT
Diagnosis ProcedureINFOID:0000000006256299
1.CHECK CONNECTOR
1. Turn the ignition switch OFF.