Infiniti G37 Coupe. Manual — part 838
LAN
CAN COMMUNICATION SYSTEM
LAN-25
< FUNCTION DIAGNOSIS >
[CAN]
C
D
E
F
G
H
I
J
K
L
B
A
O
P
N
FUNCTION DIAGNOSIS
CAN COMMUNICATION SYSTEM
CAN System Specification Chart
INFOID:0000000001666015
Determine CAN system type from the following specification chart.
NOTE:
Refer to
LAN-16, "Trouble Diagnosis Procedure"
for how to use CAN system specification chart.
×
: Applicable
VEHICLE EQUIPMENT IDENTIFICATION INFORMATION
NOTE:
Check CAN system type from the vehicle shape and equipment.
CAN Communication Signal Chart
INFOID:0000000001666016
LAN-15, "How to Use CAN Communication Signal Chart"
for how to use CAN communication signal
chart.
NOTE:
Refer to
for the abbreviations of the connecting units.
T: Transmit
R: Receive
Body type
Coupe
Axle
2WD
Engine
VQ37VHR
Transmission
M/T
A/T
Brake control
VDC
4WAS
×
×
×
×
ICC system
×
×
×
×
CAN system type
1
2
3
4
5
6
7
8
Start CAN Diagnosis
(CONSULT-III)
1
2
3
4
5
6
7
8
JPMIA0497GB
Signal name/Connecting unit
ECM
AV
BCM
PSB
TCM
AFS
M&A
STRG
ADP
RAS
ABS
IC
C
IPDM
-E
A/C compressor request signal
T
R
Accelerator pedal position signal
T
R
R
R
ASCD OD cancel request signal
T
R
ASCD operation signal
T
R
LAN-26
< FUNCTION DIAGNOSIS >
[CAN]
CAN COMMUNICATION SYSTEM
ASCD status signal
T
R
ASCD SET indicator signal
T
R
Closed throttle position signal
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
Engine speed signal
T
R
R
R
R
R
R
Engine status signal
T
R
R
Fuel consumption monitor signal
T
R
R
ICC brake switch signal
T
R
ICC clutch switch signal
*1
T
R
ICC prohibition signal
T
R
ICC steering switch signal
T
R
Malfunctioning indicator lamp signal
T
R
Park/neutral position switch signal
*1
T
R
Power generation command value signal
T
R
Snow mode switch signal
T
R
R
R
T
Stop lamp switch signal
T
R
T
R
T
R
Wide open throttle position signal
T
R
A/C switch/indicator signal
T
R
R
T
Rear window defogger switch signal
T
R
System setting signal
T
R
R
R
T
R
T
Buzzer output signal
T
R
R
T
Door switch signal
R
T
R
R
R
Door unlock signal
T
R
Front fog light request signal
T
R
R
Front wiper request signal
T
R
R
High beam request signal
T
R
R
Horn reminder signal
T
R
Ignition switch ON signal
T
R
R
T
Ignition switch signal
T
R
Interlock/PNP switch signal
T
R
R
T
Signal name/Connecting unit
ECM
AV
BCM
PSB
TCM
AFS
M&A
STRG
ADP
RAS
ABS
ICC
IPDM
-E
LAN
CAN COMMUNICATION SYSTEM
LAN-27
< FUNCTION DIAGNOSIS >
[CAN]
C
D
E
F
G
H
I
J
K
L
B
A
O
P
N
Key ID signal
T
R
Key switch signal
T
R
Key warning lamp signal
T
R
Low beam request signal
T
R
Meter display signal
T
R
R
T
Oil pressure switch signal
T
R
R
T
Position light request signal
T
R
R
Rear window defogger control signal
T
R
R
R
R
T
Sleep wake up signal
T
R
R
R
Starter control relay signal
T
R
Starter relay status signal
R
T
T
R
Starting mode signal
T
R
Steering lock relay signal
R
T
T
R
Theft warning horn request signal
T
R
Tire pressure signal
T
R
Trunk switch signal
R
T
R
Turn indicator signal
T
R
A/T CHECK indicator lamp signal
T
R
R
A/T self-diagnosis signal
R
T
Current gear position signal
T
R
R
Manual mode indicator signal
T
R
R
N range signal
R
T
R
Output shaft revolution signal
R
T
R
P range signal
R
T
R
R
R
R range signal
T
R
Shift position signal
R
*2
T
R
R
R
R
Turbine revolution signal
R
T
R
AFS OFF indicator lamp signal
T
R
A/C evaporator temperature signal
R
T
A/C switch signal
R
T
Blower fan motor switch signal
R
T
Distance to empty signal
R
T
Fuel level low warning signal
R
T
Fuel level sensor signal
R
T
Manual mode shift down signal
R
T
Manual mode shift up signal
R
T
Manual mode signal
R
T
Not manual mode signal
R
T
Signal name/Connecting unit
ECM
AV
BCM
PSB
TCM
AFS
M&A
STRG
ADP
RAS
ABS
ICC
IPDM
-E
LAN-28
< FUNCTION DIAGNOSIS >
[CAN]
CAN COMMUNICATION SYSTEM
*1: M/T models only
*2: Receive reverse position signal only
NOTE:
CAN data of the air bag diagnosis sensor unit is not used by usual service work, thus it is omitted.
Parking brake switch signal
R
T
Seat belt buckle switch signal
R
T
Sleep-ready signal
R
T
R
T
Target A/C evaporator temperature signal
R
T
Vehicle speed signal
R
R
R
R
R
R
T
R
R
R
R
R
T
R
Wake up signal
R
T
Steering angle sensor signal
R
T
R
R
4WAS signal
T
R
4WAS warning lamp signal
R
T
A/T shift schedule change demand signal
R
T
ABS malfunction signal
T
R
ABS operation signal
R
T
R
ABS warning lamp signal
R
T
Brake pressure control signal
T
R
Brake warning lamp signal
R
T
Side G sensor signal
R
T
SLIP indicator lamp signal
R
T
TCS malfunction signal
T
R
TCS operation signal
T
R
VDC malfunction signal
T
R
VDC OFF indicator lamp signal
R
T
VDC OFF switch signal
T
R
VDC operation signal
T
R
Deceleration degree commandment value
signal
R
T
ICC operation signal
R
T
ICC warning lamp signal
R
T
A/T device (detention switch) signal
R
T
Front wiper stop position signal
R
T
High beam status signal
R
R
T
Hood switch signal
R
T
Low beam status signal
R
R
T
Push-button ignition switch status signal
R
T
Steering lock unit status signal
R
T
Signal name/Connecting unit
ECM
AV
BCM
PSB
TCM
AFS
M&A
STRG
ADP
RAS
ABS
ICC
IPDM
-E
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