Nissan Pathfinder. Manual — part 770
LAN
SYSTEM
LAN-33
< SYSTEM DESCRIPTION >
[CAN]
C
D
E
F
G
H
I
J
K
L
B
A
O
P
N
• Example: Transmitted signals
• Example: Received signals
NOTE:
The above signal names and signal communications are provided for reference purposes. For CAN communi-
cations signals of this vehicle, refer to
LAN-36, "CAN COMMUNICATION SYSTEM : CAN Communication
.
JSMIA0576GB
JSMIA0577GB
LAN-34
< SYSTEM DESCRIPTION >
[CAN]
SYSTEM
CAN COMMUNICATION SYSTEM : CAN Communication Control Circuit
INFOID:0000000009174943
CAN communication control circuit is incorporated into the control unit and transmits/receives CAN communi-
cation signals.
*: These are the only control units wired with both ends of CAN communication system.
CAN COMMUNICATION SYSTEM : CAN System Specification Chart
INFOID:0000000009174944
Determine CAN system type from the following specification chart.
NOTE:
LAN-20, "Trouble Diagnosis Procedure"
for how to use CAN system specification chart.
JSMIA0453GB
Component
System description
CAN controller
It controls CAN communication signal transmission and reception, error detection, etc.
Transceiver IC
It converts digital signal into CAN communication signal, and CAN communication signal into digital
signal.
Noise filter
It eliminates noise of CAN communication signal.
Termination circuit
*
(Resistance of approx. 120
Ω)
Generates a potential difference between CAN-H and CAN-L.
Body type
Wagon
Axle
2WD
4WD
Engine
VQ35DE
Transmission
CVT
Brake control
VDC
Color display
×
×
×
×
×
×
×
Around view monitor
×
×
Automatic back door system
×
×
×
×
×
Automatic drive positioner
×
×
×
×
CAN system type
1
2
3
4
5
6
7
8
9
CAN communication control unit
ECM
×
×
×
×
×
×
×
×
×
IPDM E/R
×
×
×
×
×
×
×
×
×
TCM
×
×
×
×
×
×
×
×
×
ABS actuator and electric unit (con-
trol unit)
×
×
×
×
×
×
×
×
×
LAN
SYSTEM
LAN-35
< SYSTEM DESCRIPTION >
[CAN]
C
D
E
F
G
H
I
J
K
L
B
A
O
P
N
×: Applicable
VEHICLE EQUIPMENT IDENTIFICATION INFORMATION
NOTE:
Check CAN system type from the vehicle shape and equipment.
Power steering control module
×
×
×
×
×
×
×
×
×
Air bag diagnosis sensor unit
×
×
×
×
×
×
×
×
×
AV control unit
×
×
×
×
×
×
×
Data link connector
×
×
×
×
×
×
×
×
×
A/C auto amp.
×
×
×
×
×
×
×
×
×
Combination meter
×
×
×
×
×
×
×
×
×
Sonar control unit
×
×
×
×
×
×
×
Steering angle sensor
×
×
×
×
×
×
×
×
×
CAN gateway
×
×
BCM
×
×
×
×
×
×
×
×
×
Around view monitor control unit
×
×
Driver seat control unit
×
×
×
×
4WD control unit
×
×
×
×
×
Automatic back door control module
×
×
×
×
×
Body type
Wagon
Axle
2WD
4WD
Engine
VQ35DE
Transmission
CVT
Brake control
VDC
Color display
×
×
×
×
×
×
×
Around view monitor
×
×
Automatic back door system
×
×
×
×
×
Automatic drive positioner
×
×
×
×
CAN system type
1
2
3
4
5
6
7
8
9
CAN communication control unit
LAN-36
< SYSTEM DESCRIPTION >
[CAN]
SYSTEM
CAN COMMUNICATION SYSTEM : CAN Communication Signal Chart
INFOID:0000000009174945
LAN-19, "How to Use CAN Communication Signal Chart"
for how to use CAN communication signal
chart.
NOTE:
for the abbreviations of the connecting units.
T: Transmit R: Receive
Color display
Automatic back door switch
Camera switch
Seat memory switches
With color display
With automatic back door system
With around view monitor
With automatic drive positioner
ALMIA0588ZZ
Signal name
ECM
IPDM-E
TCM
AB
S
EP
S
AV
HV
A
C
M&A
STRG
SONAR
CGW
BCM
AV
M
ADP
4W
D
PWBD
A/C compressor request signal
T
R
Accelerator pedal position signal
T
R
R
R
ASCD operation signal
T
R
ASCD status signal
T
R
Closed throttle position signal
T
R
Cooling fan speed request signal
T
R
Engine and CVT integrated control
signal
T
R
R
T
Engine coolant temperature signal
T
R
R
Engine speed signal
T
R
R
R
R
Engine status signal
T
R
R
R
R
Fuel consumption monitor signal
T
R
R
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