Infiniti QX56 (Z62). Manual — part 862
LAN
PRECAUTIONS
LAN-25
< PRECAUTION >
[CAN]
C
D
E
F
G
H
I
J
K
L
B
A
O
P
N
• Bypass connection is never allowed at the repaired area.
NOTE:
Bypass connection may cause CAN communication error. The
spliced wire becomes separated and the characteristics of twisted
line are lost.
• Replace the applicable harness as an assembly if error is detected on the shield lines of CAN communica-
tion line.
SKIB8767E
LAN-26
< SYSTEM DESCRIPTION >
[CAN]
COMPONENT PARTS
SYSTEM DESCRIPTION
COMPONENT PARTS
Component Parts Location
INFOID:0000000006220530
1.
Air bag diagnosis sensor unit
2.
Lane camera unit
3.
A/T assembly
4.
AFS control unit
5.
Transfer control unit
6.
Low tire pressure warning control
unit
7.
IPDM E/R
8.
CAN gateway
9.
ECM
10. A/C auto amp.
11.
ICC sensor
12. AV control unit
13. BCM
14. ABS actuator and electric unit (con-
trol unit)
15. Combination meter
16. Data link connector
17. Steering angle sensor
18. Accelerator pedal actuator
19. Driver seat control unit
20. Pre-crash seat belt control unit (driv-
er side)
21. Air levelizer control module
22. ADAS control unit
23. Automatic back door control module 24. Side radar LH
25. Side radar RH
JSMIA0343ZZ
LAN
SYSTEM
LAN-27
< SYSTEM DESCRIPTION >
[CAN]
C
D
E
F
G
H
I
J
K
L
B
A
O
P
N
SYSTEM
CAN COMMUNICATION SYSTEM
CAN COMMUNICATION SYSTEM : CAN System Specification Chart
INFOID:0000000006220532
Determine CAN system type from the following specification chart.
NOTE:
Refer to
LAN-18, "Trouble Diagnosis Procedure"
for how to use CAN system specification chart.
×
: Applicable
VEHICLE EQUIPMENT IDENTIFICATION INFORMATION
NOTE:
Body type
Wagon
Axle
2WD
4WD
Engine
VK56VD
Transmission
A/T
Brake control
VDC
ICC system
×
×
CAN system type
1
2
3
4
CAN communication unit
ECM
×
×
×
×
Transfer control unit
×
×
ABS actuator and electric unit (control unit)
×
×
×
×
TCM
×
×
×
×
Air bag diagnosis sensor unit
×
×
×
×
AFS control unit
×
×
AV control unit
×
×
×
×
BCM
×
×
×
×
CAN gateway
×
×
Data link connector
×
×
×
×
A/C auto amp.
×
×
×
×
Combination meter
×
×
×
×
Steering angle sensor
×
×
×
×
Low tire pressure warning control unit
×
×
×
×
IPDM E/R
×
×
×
×
Driver seat control unit
×
×
×
×
Pre-crash seat belt control unit (driver side)
×
×
Air levelizer control module
×
×
×
×
ADAS control unit
×
×
Automatic back door control module
×
×
×
×
ITS communication unit
ADAS control unit
×
×
Side radar RH
×
×
Side radar LH
×
×
Lane camera unit
×
×
Accelerator pedal actuator
×
×
ICC sensor
×
×
LAN-28
< SYSTEM DESCRIPTION >
[CAN]
SYSTEM
Check CAN system type from the vehicle shape and equipment.
CAN COMMUNICATION SYSTEM : CAN Communication Signal Chart
INFOID:0000000006220533
LAN-17, "How to Use CAN Communication Signal Chart"
for how to use CAN communication signal
chart.
T: Transmit
R: Receive
1.
ICC sensor
A.
With ICC system
JSMIA0342ZZ
Signal name
ECM
4W
D
ABS
TCM
A-BA
G
AFS
AV
BCM
CGW
HV
AC
M&
A
STRG
TPMS
IPDM
-E
ADP
PSB
E-SUS
IC
C
PWB
D
A/C compressor request
signal
T
R
Accelerator pedal position
signal
T
R
R
R
R
ASCD OD cancel request
signal
T
R
ASCD operation signal
T
R
ASCD status signal
T
R
Closed throttle position sig-
nal
T
R
R
Cooling fan speed request
signal
T
R
Engine and A/T integrated
control signal
T
R
R
T
Engine coolant temperature
signal
T
R
R
Engine restart request sig-
nal
T
R
R
T
R
Engine speed signal
T
R
R
R
R
R
R
R
Engine status signal
T
R
R
R
Engine torque signal
T
R
Fuel consumption monitor
signal
T
R
R
ICC brake switch signal
T
R
ICC prohibition signal
T
R
ICC steering switch signal
T
R
Malfunctioning indicator
lamp signal
T
R
N idle instruction signal
T
R
R
T
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