2011 INFINITI QX56 Factory Service Manual

low oil pressure compression ratio coolant level remote control clutch height

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Page 3473 of 5598

INFINITI QX56 2011 Factory Service Manual
LAN
CAN SYSTEM (WITHOUT ICC)LAN-53
< WIRING DIAGRAM > [CAN]
C
D
E
F
G H
I
J
K L
B A
O P
N
JCMWM8320GB
Revision: 2010 May2011 QX56

Page 3474 of 5598

INFINITI QX56 2011 Factory Service Manual
LAN-54
< WIRING DIAGRAM >[CAN]
CAN SYSTEM (WITHOUT ICC)
JCMWM8321GB
Revision: 2010 May2011 QX56

Page 3475 of 5598

INFINITI QX56 2011 Factory Service Manual
LAN
CAN SYSTEM (WITHOUT ICC)LAN-55
< WIRING DIAGRAM > [CAN]
C
D
E
F
G H
I
J
K L
B A
O P
N
JCMWM8322GB
Revision: 2010 May2011 QX56

Page 3476 of 5598

INFINITI QX56 2011 Factory Service Manual
LAN-56
< BASIC INSPECTION >[CAN]
DIAGNOSIS AND REPAIR WORKFLOW
BASIC INSPECTION
DIAGNOSIS AND REPAIR WORKFLOW
Interview SheetINFOID:0000000006220535
SKIB8898E
Revision: 2010 May2011 QX56

Page 3477 of 5598

INFINITI QX56 2011 Factory Service Manual
LAN
MALFUNCTION AREA CHARTLAN-57
< DTC/CIRCUIT DIAGNOSIS > [CAN]
C
D
E
F
G H
I
J
K L
B A
O P
N
DTC/CIRCUIT DIAGNOSIS
MALFUNCTION AREA CHART
System DiagramINFOID:0000000006220536
CAN Communication Cir

Page 3478 of 5598

INFINITI QX56 2011 Factory Service Manual
LAN-58
< DTC/CIRCUIT DIAGNOSIS >[CAN]
MALFUNCTION AREA CHART
SHORT CIRCUIT
ITS Communication CircuitINFOID:0000000006220538
MAIN LINE
BRANCH LINE
Malfunction area Reference
ECM branch line circuit LA

LAN-58
< DTC/CIRCUIT DIAGNOSIS >[CAN]
MALFUNCTION AREA CHART
SHORT CIRCUIT
ITS Communication CircuitINFOID:0000000006220538
MAIN LINE
BRANCH LINE
Malfunction area Reference
ECM branch line circuit LAN-68, "
Diagnosis Procedure"
Transfer control unit branch line circuitLAN-69, "Diagnosis Procedure"
ABS actuator and electric unit (control unit) branch line circuit LAN-70, "Diagnosis Procedure"
TCM branch line circuit LAN-71, "Diagnosis Procedure"
Air bag diagnosis sensor unit branch line circuitLAN-72, "Diagnosis Procedure"
AFS control unit branch line circuitLAN-73, "Diagnosis Procedure"
AV control unit branch line circuitLAN-74, "Diagnosis Procedure"
BCM branch line circuitLAN-75, "Diagnosis Procedure"
CAN gateway branch line circuit (CAN communication circuit 1)LAN-76, "Diagnosis Procedure"
CAN gateway branch line circuit (CAN communication circuit 2)LAN-77, "Diagnosis Procedure"
Data link connector branch line circuitLAN-78, "Diagnosis Procedure"
A/C auto amp. branch line circuitLAN-79, "Diagnosis Procedure"
Combination meter branch line circuitLAN-80, "Diagnosis Procedure"
Steering angle sensor branch line circuitLAN-81, "Diagnosis Procedure"
Low tire pressure warning control unit branch line circuitLAN-82, "Diagnosis Procedure"
IPDM E/R branch line circuitLAN-83, "Diagnosis Procedure"
Driver seat control unit branch line circuitLAN-84, "Diagnosis Procedure"
Pre-crash seat belt control unit (driver side) branch line circuitLAN-85, "Diagnosis Procedure"
Air levelizer control module branch line circuitLAN-86, "Diagnosis Procedure"
ADAS control unit branch line circuitLAN-87, "Diagnosis Procedure"
Automatic back door control module branch line circuitLAN-88, "Diagnosis Procedure"
Malfunction area Reference
CAN communication circuit (Without ICC system) LAN-94, "
Diagnosis Procedure"
CAN communication circuit 1 (With ICC system)LAN-96, "Diagnosis Procedure"
CAN communication circuit 2 (With ICC system)LAN-98, "Diagnosis Procedure"
Malfunction area Reference
Main line between side radar RH and side radar LH LAN-64, "
Diagnosis Procedure"
Main line between side radar LH and lane camera unitLAN-65, "Diagnosis Procedure"
Main line between lane camera unit and accelerator pedal actu-
atorLAN-67, "Diagnosis Procedure"
Malfunction area Reference
Side radar RH branch line circuit LAN-89, "
Diagnosis Procedure"
Side radar LH branch line circuitLAN-90, "Diagnosis Procedure"
Lane camera unit branch line circuitLAN-91, "Diagnosis Procedure"
Accelerator pedal actuator branch line circuitLAN-92, "Diagnosis Procedure"
ICC sensor branch line circuitLAN-93, "Diagnosis Procedure"
Revision: 2010 May2011 QX56

Page 3479 of 5598

INFINITI QX56 2011 Factory Service Manual
LAN
MALFUNCTION AREA CHARTLAN-59
< DTC/CIRCUIT DIAGNOSIS > [CAN]
C
D
E
F
G H
I
J
K L
B A
O P
N
SHORT CIRCUIT OR OPEN CIRCUIT
Malfunction area Reference
ITS communication circuit LAN-100, "
Diagnosis

Page 3480 of 5598

INFINITI QX56 2011 Factory Service Manual
LAN-60
< DTC/CIRCUIT DIAGNOSIS >[CAN]
MAIN LINE BETWEEN ABS AND DLC CIRCUIT
MAIN LINE BETWEEN
ABS AND DLC CIRCUIT
Diagnosis ProcedureINFOID:0000000006220539
1.CHECK CONNECTOR
1. Turn the ignition sw

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