Nissan Frontier D40. Manual — part 815
LAN
DIAGNOSIS AND REPAIR WORKFLOW
LAN-47
< BASIC INSPECTION >
[CAN]
C
D
E
F
G
H
I
J
K
L
B
A
O
P
N
Diagnosis Sheet (CAN Type 8)
INFOID:0000000005272378
JPMIA0745GB
LAN-48
< FUNCTION DIAGNOSIS >
[CAN]
CAN COMMUNICATION SYSTEM
FUNCTION DIAGNOSIS
CAN COMMUNICATION SYSTEM
CAN System Specification Chart
INFOID:0000000005272386
Determine CAN system type from the following specification chart. Then choose the correct diagnosis sheet.
NOTE:
Refer to
LAN-14, "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:0000000005272387
LAN-13, "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
Truck
Axle
2WD
4WD
Engine
QR25DE
VQ40DE
Transmission
M/T
A/T
M/T
A/T
M/T
A/T
Brake control
ABS
VDC
Electronic locking rear differential
×
×
CAN system type
1
2
3
4
5
6
7
8
Diagnosis sheet
1.
Differential lock mode switch
A.
With electronic locking rear differen-
tial
ALMIA0473ZZ
Signal name/Connecting unit
ECM
TCM
4W
D
BCM
DIFF
M&
A
STRG
ABS
IPDM
-E
A/C compressor request signal
T
R
Accelerator pedal position signal
T
R
R
*1
ASCD CRUISE lamp signal
T
R
ASCD OD cancel request
T
R
ASCD operation signal
T
R
ASCD SET lamp signal
T
R
LAN
CAN COMMUNICATION SYSTEM
LAN-49
< FUNCTION DIAGNOSIS >
[CAN]
C
D
E
F
G
H
I
J
K
L
B
A
O
P
N
Battery voltage signal
T
R
Closed throttle position signal
T
R
Cooling fan speed request signal
T
R
Engine coolant temperature signal
T
R
Engine speed signal
T
R
R
R
R
*1
Engine status signal
T
R
Fuel consumption monitor signal
T
R
Malfunction indicator lamp signal
T
R
Power generation command value signal
T
R
Wide open throttle position signal
T
R
A/T fluid temperature sensor signal
T
R
A/T position indicator lamp signal
T
R
R
R
*1
A/T self-diagnosis signal
R
T
Input speed signal
R
T
O/D OFF indicator signal
T
R
Output shaft revolution signal
R
T
R
4WD shift switch signal
T
R
A/C switch signal
R
T
Blower fan motor switch signal
R
T
Buzzer output signal
T
R
Day time running light request signal
T
R
R
Door switch signal
T
R
R
Front fog light request signal
T
R
R
Front wiper request signal
T
R
High beam request signal
T
R
R
Horn chirp signal
T
R
Ignition switch signal
T
R
Low beam request signal
T
R
Position light request signal
T
R
R
Rear window defogger switch signal
T
R
Sleep wake up signal
T
R
R
Theft warning horn request signal
T
R
Turn indicator signal
T
R
Differential lock indicator signal
T
R
Differential lock switch signal
T
R
1st position switch signal
R
T
Fuel level sensor signal
R
T
Overdrive control switch signal
R
T
Seat belt buckle switch signal
R
T
Stop lamp switch signal
R
R
T
R
T
Signal name/Connecting unit
ECM
TCM
4WD
BCM
DIFF
M&A
STRG
ABS
IPDM
-E
LAN-50
< FUNCTION DIAGNOSIS >
[CAN]
CAN COMMUNICATION SYSTEM
• *1: Models with VDC
• *2: Models with hill descent control
NOTE:
CAN data of the air bag diagnosis sensor unit is not used by usual service work, thus it is omitted.
Vehicle speed signal
R
R
R
T
R
R
R
R
T
Steering angle sensor signal
*1
T
R
ABS warning lamp signal
R
T
Brake warning lamp signal
R
T
Hill descent control indicator lamp signal
*2
R
T
SLIP indicator lamp signal
*1
R
T
VDC OFF indicator lamp signal
*1
R
T
Front wiper stop position signal
R
T
High beam status signal
R
T
Low beam status signal
R
T
Rear window defogger control signal
R
T
Signal name/Connecting unit
ECM
TCM
4WD
BCM
DIFF
M&A
STRG
ABS
IPDM
-E
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