Nissan Altima L32. Manual - part 874

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:0000000004203863

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:0000000004203864

Refer to 

LAN-15, "How to Use CAN Communication Signal Chart"

 for how to use CAN communication signal

chart.

NOTE:

Refer to 

LAN-21, "Abbreviation List"

 for the abbreviations of the connecting units.

T: Transmit R: Receive

Body type

Sedan/Coupe

Axle

2WD

Engine

QR25DE

VQ35DE

Transmission

M/T

CVT

M/T

CVT

M/T

CVT

Brake control

ABS

TCS

VDC

Navigation system

×

×

×

×

×

×

CAN  system  type

1

2

3

4

5

6

7

8

9

10

11

12

AWMIA1114GB

Signal name/Connecting unit

ECM

AV

BCM

M&A

ST

R

G

*1

AB

S

TCM

IPDM-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 coolant temperature signal

T

R

R

LAN-26

< FUNCTION DIAGNOSIS >

[CAN]

CAN COMMUNICATION SYSTEM

Engine speed signal

T

R

R

R

Engine status signal

T

R

R

Fuel consumption monitor signal

T

R

R

Malfunctioning indicator lamp signal

T

R

Power generation command value signal

T

R

Wide open throttle position signal

T

R 

A/C switch signal

R

T

AT device (detent switch) signal

R

T

Blower fan motor switch signal

R

T

Buzzer output signal

T

R

Day time running light request signal

T

R

Door switch signal

R

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 reminder signal

T

R

Ignition switch ON signal

T

R

Interlock/PNP switch signal

T

R

R

T

Key warning signal

T

R

Low beam request signal

T

R

Meter display signal

T

R

Oil pressure switch signal

T

R

R

T

Position light request signal

T

R

R

Rear window defogger switch signal

T

R

Sleep wake up signal

T

R

R

Starter control relay signal

T

R

Steering lock relay signal

T

R

R

T

Steering lock unit status signal

R

T

Theft warning horn request signal

T

R

Tire pressure data signal

T

R

Trunk switch signal

R

T

Turn indicator signal

T

R

Distance to empty signal

R

T

Fuel level low warning signal

R

T

Fuel level sensor signal

R

T

Manual mode shift down signal

T

R

Manual mode shift up signal

T

R

Manual mode signal

T

R

Market information signal

R

T

Not manual mode signal

T

R

Signal name/Connecting unit

ECM

AV

BCM

M&A

STRG

*1

ABS

TCM

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

*1: Models with VDC
*2: QR25DE models
*3: Models with VDC/TCS

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

R

*1

Seat belt buckle switch signal

R

T

Vehicle speed signal

R

R

R

T

R

R

R

R

T

R

Steering angle sensor signal

*1

T

R

A/T shift schedule change demand signal

*2

T

R

ABS operation signal 

T

R

ABS warning lamp signal

R

T

Brake warning lamp signal

R

T

SLIP indicator lamp signal

*3

R

T

VDC OFF indicator lamp signal

*1

R

T

Current gear position signal

R

T

CVT CHECK indicator lamp signal

R

T

CVT position indicator signal

R

R

T

CVT self-diagnosis signal

R

T

Input shaft revolution signal

R

R

*1

T

Manual mode indicator signal

R

R

*1

T

N range signal

R

T

Output shaft revolution signal

R

R

*1

T

P range signal

R

R

T

Front wiper stop position signal

R

T

High beam status signal

R

T

Hood switch signal

R

T

Low beam status signal

R

T

Push-button ignition switch status signal

R

T

Rear window defogger control signal

R

T

Starter relay status signal

R

T

Signal name/Connecting unit

ECM

AV

BCM

M&A

STRG

*1

ABS

TCM

IPDM

-E

LAN-28

< COMPONENT DIAGNOSIS >

[CAN]

CAN COMMUNICATION SYSTEM

COMPONENT DIAGNOSIS

CAN COMMUNICATION SYSTEM

Component Parts Location

INFOID:0000000004203865

ALMIA0183ZZ

1.

ABS actuator and electric unit (con-
trol unit) E26

2.

AV control unit M46

3.

TCM F16

4.

ECM E10

5.

IPDM E/R E17

6.

BCM M19

7.

Combination meter M24

8.

Steering angle sensor M53

9.

Air bag diagnosis sensor unit M35

10. Data link connector M22