Nissan Titan A60. Manual - part 689

LAN-52

< SYSTEM DESCRIPTION >

[CAN]

CAN COMMUNICATION SYSTEM

ASCD SET lamp signal

T

R

Battery voltage signal

T

R 

Closed throttle position signal

T

R 

Cooling fan speed request signal

T

R

Engine coolant temperature signal

T

R

R

Engine speed signal

T

R

R

R

R

R

R

Engine status signal

T

R

Fuel consumption monitor signal

T

R

R

T

Fuel filler cap warning display signal

T

R

Malfunction indicator lamp signal

T

R

Wide open throttle position signal

T

R 

A/T CHECK indicator lamp signal

T

R

A/T fluid temperature sensor signal

T

R

A/T position indicator lamp signal

T

R

R

R

R

A/T self-diagnosis signal

R

T

Current gear position signal 

T

R

Input speed signal

R

T

Output shaft revolution signal 

R

T

R

P range signal

T

R

R

R

Differential lock indicator signal

T

R

Differential lock switch signal

T

R

System setting signal

T

T

R

R

R

T

A/C switch signal

R

T

R

*1

Blower fan motor switch signal

R

T

Buzzer output signal

T

R

Day time running light request signal

T

R

R

Door switch signal

R

T

R

R

R

Front fog light request signal

T

R

Front wiper request signal

T

R

High beam request signal

T

R

R

Horn chirp signal

T

R

Ignition switch signal

R

T

R

Key fob door unlock signal

R

T

Key fob ID signal

R

T

Key switch signal

R

T

Low beam request signal

T

R

Position light request signal

T

R

R

Rear window defogger switch signal

T

R

Sleep wake up signal

R

T

R

R

Theft warning horn request signal

T

R

Tire pressure data signal

T

R

Signal name/Connecting unit

ECM

TCM

DIFF

ADP

BCM

DIS

P

HV

AC

M&A

STRG

4WD

ABS

IPDM

-E

LAN

CAN COMMUNICATION SYSTEM

LAN-53

< SYSTEM DESCRIPTION >

[CAN]

C

D

E

F

G

H

I

J

K

L

B

A

O

P

N

*1: Models with manual A/C
*2: Models with auto A/C
*3: Models with floor shift
*4: Models with column shift

NOTE:

CAN data of the air bag diagnosis sensor unit is not used by usual service work, thus it is omitted. 

Tire pressure signal

T

R

R

Turn indicator signal

T

R

A/C switch/indicator signal

*2

T

R

R

T

1st position switch signal

*3

R

T

4th position switch signal

*3

R

T

Distance to empty signal

R

T

Fuel filler cap warning reset signal

R

T

Fuel level low warning signal

R

T

Fuel level sensor signal

R

T

Manual mode shift down signal

*4

R

T

Manual mode shift up signal

*4

R

T

Manual mode switch signal

*4

R

T

Non-manual mode switch signal

*4

R

T

Parking brake switch signal

R

T

Seat belt buckle switch signal

R

T

Stop lamp switch signal

R

R

T

R

T

Tow mode switch signal

R

T

Vehicle speed signal

R

R

R

R

R

T

R

R

R

R

T

Steering angle sensor signal

T

R

4WD shift switch signal

R

R

T

ABS warning lamp signal

R

T

Brake warning lamp signal

R

T

SLIP indicator lamp signal

R

T

VDC OFF indicator lamp signal

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

R

T

Signal name/Connecting unit

ECM

TCM

DIFF

ADP

BCM

DIS

P

HV

AC

M&A

STRG

4WD

ABS

IPDM

-E

LAN-54

< SYSTEM DESCRIPTION >

[CAN]

TROUBLE DIAGNOSIS

TROUBLE DIAGNOSIS

CAN Diagnostic Support Monitor

INFOID:0000000006179127

Use “CAN DIAG SUPPORT MNTR” for detecting the root cause.

MONITOR ITEM LIST (CONSULT-III)

ECM

0: Error at present, 1 – 39: Error in the past (Number means the number of times the ignition switch is turned OFF

→ON)

*: 39 or higher number is fixed at 39 until the self-diagnosis result is erased.

TCM

NOTE:

Replace the unit when “NG” is indicated on the “INITIAL DIAG”.

Differential Lock Control Unit

NOTE:

Replace the unit when “NG” is indicated on the “INITIAL DIAG”.

ITEM

CAN DIAG SUP-

PORT MNTR

Description

Normal

Error

PRSNT

PAST

PRSNT

PAST

ECM

TRANSMIT DIAG

Signal transmission status

OK

OK

or

1 – 39

*

UNKWN

0

VDC/TCS/ABS

Signal receiving status from the ABS actua-
tor and electric unit (control unit)

METER/M&A

Signal receiving status from the combina-
tion meter

BCM/SEC

Signal receiving status from the BCM

ICC/ADAS

Not used even though indicated

HVAC

TCM

Signal receiving status from the TCM

OK

OK

or

1 – 39

*

UNKWN

0

MULTI AV

Not used even though indicated

EPS

IPDM E/R

Signal receiving status from the IPDM E/R

OK

OK

or

1 – 39

*

UNKWN

0

e4WD

Not used even though indicated

AWD/4WD

Signal receiving status from the transfer 
control unit

OK

OK

or

1 – 39

*

UNKWN

0

ITEM

CAN DIAG SUP-

PORT MNTR

Description

Normal

Error

PRSNT

TCM

INITIAL DIAG

Status of CAN controller

OK

NG

TRANSMIT DIAG

Signal transmission status

UNKWN

ECM

Signal receiving status from the ECM

VDC/TCS/ABS

Signal receiving status from the ABS actuator and electric unit (con-
trol unit)

METER/M&A

Signal receiving status from the combination meter

ICC/e4WD

Not used even though indicated

AWD/4WD

Signal receiving status from the transfer control unit

OK

UNKWN

LAN

TROUBLE DIAGNOSIS

LAN-55

< SYSTEM DESCRIPTION >

[CAN]

C

D

E

F

G

H

I

J

K

L

B

A

O

P

N

Driver Seat Control Unit

0: Error at present, 1 – 39: Error in the past (Number means the number of times the ignition switch is turned OFF

→ON)

*: 39 or higher number is fixed at 39 until the self-diagnosis result is erased.

BCM

NOTE:

Replace the unit when “NG” is indicated on the “INITIAL DIAG”.

Front Air Control

ITEM

CAN DIAG SUP-

PORT MNTR

Description

Normal

Error

PRSNT

DIFF

INITIAL DIAG

Status of CAN controller

OK

NG

TRANSMIT DIAG

Signal transmission status

UNKWN

ECM

Signal receiving status from the ECM

VDC/TCS/ABS

Signal receiving status from the ABS actuator and electric unit (con-
trol unit)

AWD/4WD

Signal receiving status from the transfer control unit

ITEM

CAN DIAG SUP-

PORT MNTR

Description

Normal

Error

PRSNT

PAST

PRSNT

PAST

ADP

TRANSMIT DIAG

Not used even though indicated

METER/M&A

Signal receiving status from the combina-
tion meter

OK

OK

or

1 – 39

*

UNKWN

0

BCM/SEC

Signal receiving status from the BCM

TCM

Signal receiving status from the TCM

ITEM

CAN DIAG SUP-

PORT MNTR

Description

Normal

Error

PRSNT

BCM

INITIAL DIAG

Status of CAN controller

OK

NG

TRANSMIT DIAG

Signal transmission status

UNKWN

ECM

Signal receiving status from the ECM

IPDM E/R

Signal receiving status from the IPDM E/R

METER/M&A

Signal receiving status from the combination meter

I-KEY

Not used even though indicated