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

Refer to 

LAN-13, "How to Use CAN Communication Signal Chart"

 for how to use CAN communication signal

chart.
NOTE:
Refer to 

LAN-36, "Abbreviation List"

 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

LAN-40

LAN-41

LAN-42

LAN-43

LAN-44

LAN-45

LAN-46

LAN-47

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