Nissan Quest E52. Instruction — part 829

LAN-30

< SYSTEM DESCRIPTION >

[CAN]

SYSTEM

CAN COMMUNICATION SYSTEM : CAN Communication Control Circuit

INFOID:0000000009653537

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:0000000009653538

Determine CAN system type from the following specification chart.
NOTE:
Refer to

LAN-17, "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

4-door wagon

Axle

2WD

Engine

VQ35DE

Transmission

CVT

Brake control

VDC

Color display (7 inches or 8 inches)

×

×

×

Automatic sliding door

×

×

×

×

×

Automatic drive positioner

×

Automatic back door

×

×

×

CAN system type

1

2

3

4

5

6

CAN communication control unit

ECM

×

×

×

×

×

×

Power steering control module

×

×

×

×

×

×

ABS actuator and electric unit (control unit)

×

×

×

×

×

×

TCM

×

×

×

×

×

×

BCM

×

×

×

×

×

×

LAN

SYSTEM

LAN-31

< 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.

Data link connector

×

×

×

×

×

×

Combination meter

×

×

×

×

×

×

Steering angle sensor

×

×

×

×

×

×

Air bag diagnosis sensor unit

×

×

×

×

×

×

AV control unit

×

×

×

Around view monitor control unit

×

BSW control module

×

Sliding door control unit RH

×

×

×

×

×

Driver seat control unit

×

Sliding door control unit LH

×

×

×

×

×

Automatic back door control module

×

×

×

IPDM E/R

×

×

×

×

×

×

BSW communication control unit

BSW control module

×

Side radar LH

×

Side radar RH

×

Body type

4-door wagon

Axle

2WD

Engine

VQ35DE

Transmission

CVT

Brake control

VDC

Color display (7 inches or 8 inches)

×

×

×

Automatic sliding door

×

×

×

×

×

Automatic drive positioner

×

Automatic back door

×

×

×

CAN system type

1

2

3

4

5

6

LAN-32

< SYSTEM DESCRIPTION >

[CAN]

SYSTEM

CAN COMMUNICATION SYSTEM : CAN Communication Signal Chart

INFOID:0000000009653539

Refer to

LAN-16, "How to Use CAN Communication Signal Chart"

for how to use CAN communication signal

chart.
NOTE:
Refer to

LAN-22, "Abbreviation List"

for the abbreviations of the connecting units.

T: Transmit

R: Receive

1.

Color display (7 inches or 8 inches)

2.

Sliding door open/close switch

3.

Seat memory switch

4.

Automatic back door switch

A.

With color display
(7 inches or 8 inches)

B.

With automatic sliding door

C.

With automatic drive positioner

D.

With automatic back door

JSMIA0726ZZ

Signal name/Connecting unit

ECM

EPS

ABS

TCM

BCM

M&A

ST

RG

AV

AV

M

BSW

ASD-R

ADP

ASD-L

PWBD

IP

DM

-E

A/C compressor request signal

T

R

Accelerator pedal position signal

T

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

LAN

SYSTEM

LAN-33

< SYSTEM DESCRIPTION >

[CAN]

C

D

E

F

G

H

I

J

K

L

B

A

O

P

N

Engine speed signal

T

R

R

R

R

Engine status signal

T

R

R

R

R

Fuel consumption monitor signal

T

R

R

Fuel filler cap warning display signal

T

R

Malfunctioning indicator lamp signal

T

R

Power generation command value signal

T

R

Starter motor relay cut off signal

T

R

R

EPS operation signal

R

T

Hydraulic pump electric power steering
warning lamp signal

T

R

ABS operation signal

T

R

ABS warning lamp signal

T

R

Brake warning lamp signal

T

R

TCS operation signal

T

R

VDC OFF indicator lamp signal

T

R

VDC operation signal

T

R

VDC warning lamp signal

T

R

Vehicle speed signal

R

R

R

T

R

R

R

R

R

R

T

R

R

R

R

R

R

R

R

R

Current gear position signal

R

T

CVT self-diagnosis signal

R

T

Input shaft revolution signal

R

T

N range signal

R

T

OD OFF indicator signal

T

R

Output shaft revolution signal

R

T

P range signal

R

T

R

R range signal

R

T

Shift position signal

R

T

R

R

R

R

R

A/C ON signal

R

T

ACC signal

T

R

Automatic back door request signal

T

R

Automatic sliding door operate request sig-
nal

T

R

T

R

Back door lock status signal

T

R

Blower fan ON signal

R

T

Buzzer output signal

T

R

R

T

Daytime running light request signal

T

R

Dimmer signal

T

R

*

R

Door lock/unlock status signal

T

R

Door switch signal

T

R

R

R

Door unlock signal

T

R

Front fog light request signal

T

R

Signal name/Connecting unit

ECM

EPS

ABS

TCM

BCM

M&A

STRG

AV

AV

M

BSW

AS

D

-R

ADP

ASD-L

PW

BD

IPDM

-E