2011 INFINITI QX56 Factory Service Manual

Page 3601 of 5598

INFINITI QX56 2011  Factory Service Manual 
LAN
TCM BRANCH LINE CIRCUITLAN-181
< DTC/CIRCUIT DIAGNOSIS > [CAN SYSTEM (TYPE 3)]
C
D
E
F
G H
I
J
K L
B A
O P
N
TCM BRANCH LINE CIRCUIT
Diagnosis ProcedureINFOID:0000000006256336
1.CHECK CONNECTOR
1

Page 3602 of 5598

INFINITI QX56 2011  Factory Service Manual 
LAN-182
< DTC/CIRCUIT DIAGNOSIS >[CAN SYSTEM (TYPE 3)]
A-BAG BRANCH LINE CIRCUIT
A-BAG BRANCH LINE CIRCUIT
Diagnosis ProcedureINFOID:0000000006256337
WARNING:
 Before servicing, turn ignition switch

Page 3603 of 5598

INFINITI QX56 2011  Factory Service Manual 
LAN
AV BRANCH LINE CIRCUITLAN-183
< DTC/CIRCUIT DIAGNOSIS > [CAN SYSTEM (TYPE 3)]
C
D
E
F
G H
I
J
K L
B A
O P
N
AV BRANCH LINE CIRCUIT
Diagnosis ProcedureINFOID:0000000006256339
1.CHECK CONNECTOR
1.

Page 3604 of 5598

INFINITI QX56 2011  Factory Service Manual 
LAN-184
< DTC/CIRCUIT DIAGNOSIS >[CAN SYSTEM (TYPE 3)]
BCM BRANCH LINE CIRCUIT
BCM BRANCH LINE CIRCUIT
Diagnosis ProcedureINFOID:0000000006256340
1.CHECK CONNECTOR
1. Turn the ignition switch OFF.
2.

Page 3605 of 5598

INFINITI QX56 2011  Factory Service Manual 
LAN
DLC BRANCH LINE CIRCUITLAN-185
< DTC/CIRCUIT DIAGNOSIS > [CAN SYSTEM (TYPE 3)]
C
D
E
F
G H
I
J
K L
B A
O P
N
DLC BRANCH LINE CIRCUIT
Diagnosis ProcedureINFOID:0000000006256343
1.CHECK CONNECTOR
1

Page 3606 of 5598

INFINITI QX56 2011  Factory Service Manual 
LAN-186
< DTC/CIRCUIT DIAGNOSIS >[CAN SYSTEM (TYPE 3)]
HVAC BRANCH LINE CIRCUIT
HVAC BRANCH LINE CIRCUIT
Diagnosis ProcedureINFOID:0000000006256344
1.CHECK CONNECTOR
1. Turn the ignition switch OFF.

Page 3607 of 5598

INFINITI QX56 2011  Factory Service Manual 
LAN
M&A BRANCH LINE CIRCUITLAN-187
< DTC/CIRCUIT DIAGNOSIS > [CAN SYSTEM (TYPE 3)]
C
D
E
F
G H
I
J
K L
B A
O P
N
M&A BRANCH LINE CIRCUIT
Diagnosis ProcedureINFOID:0000000006256345
1.CHECK CONNECTOR
1

Page 3608 of 5598

INFINITI QX56 2011  Factory Service Manual 
LAN-188
< DTC/CIRCUIT DIAGNOSIS >[CAN SYSTEM (TYPE 3)]
STRG BRANCH LINE CIRCUIT
STRG BRANCH LINE CIRCUIT
Diagnosis ProcedureINFOID:0000000006256346
1.CHECK CONNECTOR
1. Turn the ignition switch OFF.