Nissan X-Trail 32. Manual - part 84

BCS-52

< SYSTEM DESCRIPTION >

DIAGNOSIS SYSTEM (BCM)

WORK SUPPORT

ACTIVE TEST

SIGNAL BUFFER

SIGNAL BUFFER : CONSULT Function (BCM - SIGNAL BUFFER)

INFOID:0000000010688605

DATA MONITOR

NOTE:
The following table includes information (items) inapplicable to this vehicle. For information (items) applicable
to this vehicle, refer to CONSULT display items.

KEY CYL SW-TR

NOTE:
This item is indicated, but not monitored.

SEN CANCEL SW

Indicates [ON/OFF] condition of sensor cancel switch.

RKE-LOCK

Indicates [ON/OFF] condition of LOCK signal from Keyfob.

RKE-UNLOCK

Indicates [ON/OFF] condition of UNLOCK signal from Keyfob.

RKE-TR/BD

NOTE:
This item is indicated, but not monitored.

KEY SW

Indicates [ON/OFF] condition of Key switch.

Monitored Item

Description

Service Item

Description

SECURITY ALARM SET

This mode is able to confirm and change vehicle security alarm ON-OFF setting.

SIREN SET

Select the siren function ON or OFF, and siren type.
• MODE 1: Without siren
• MODE 2: With siren
• MODE 3: With external complete protection (with siren)
• MODE 4: Without any external protection (with siren)
• MODE 5: Without external tilt protection (with siren)

Test Item

Description

SIREN

Activates the self-diagnosis function for siren control unit.

VEHICLE SECURITY HORN

NOTE:
This item is indicated, but not used

HEAD LAMP

NOTE:
This item is indicated, but not used

Monitor item [UNIT]

Description

PUSH SW
[Off/On]

Displays the status of the push-button ignition switch (push switch) judged by BCM.

BCS

BCM

BCS-53

< ECU DIAGNOSIS INFORMATION >

C

D

E

F

G

H

I

J

K

L

B

A

O

P

N

ECU DIAGNOSIS INFORMATION

BCM

Reference Value

INFOID:0000000010688606

VALUES ON THE DIAGNOSIS TOOL

NOTE:
The following table includes information (items) inapplicable to this vehicle. For information (items) applicable
to this vehicle, refer to CONSULT display items.

CONSULT MONITOR ITEM

Monitor Item

Condition

Value/Status

CONFRM ID ALL

The Intelligent Key ID that the NATS antenna amp. receives is not recog-
nized by any Intelligent Key ID registered to BCM.

Yet

The Intelligent Key ID that the NATS antenna amp. receives is recognized 
by any Intelligent Key ID registered to BCM.

Done

CONFIRM ID4

The Intelligent Key ID that the NATS antenna amp. receives is not recog-
nized by the fourth Intelligent Key ID registered to BCM.

Yet

The Intelligent Key ID that the NATS antenna amp. receives is recognized 
by the fourth Intelligent Key ID registered to BCM.

Done

CONFIRM ID3

The Intelligent Key ID that the NATS antenna amp. receives is not recog-
nized by the third Intelligent Key ID registered to BCM.

Yet

The Intelligent Key ID that the NATS antenna amp. receives is recognized 
by the third Intelligent Key ID registered to BCM.

Done

CONFIRM ID2

The Intelligent Key ID that the NATS antenna amp. receives is not recog-
nized by the second Intelligent Key ID registered to BCM.

Yet

The Intelligent Key ID that the NATS antenna amp. receives is recognized 
by the second Intelligent Key ID registered to BCM.

Done

CONFIRM ID1

The Intelligent Key ID that the NATS antenna amp. receives is not recog-
nized by the first Intelligent Key ID registered to BCM.

Yet

The Intelligent Key ID that the NATS antenna amp. receives is recognized 
by the first Intelligent Key ID registered to BCM.

Done

NOT REGISTERED

BCM detects registered Intelligent Key ID, or BCM does not detect Intelli-
gent Key ID. 

ID OK

BCM detects non-registration Intelligent Key ID.

ID NG

TP 4

The ID of fourth Intelligent Key is not registered to BCM

Yet

The ID of fourth Intelligent Key is registered to BCM

Done

TP 3

The ID of third Intelligent Key is not registered to BCM

Yet

The ID of third Intelligent Key is registered to BCM

Done

TP 2

The ID of second Intelligent Key is not registered to BCM

Yet

The ID of second Intelligent Key is registered to BCM

Done

TP 1

The ID of first Intelligent Key is not registered to BCM

Yet

The ID of first Intelligent Key is registered to BCM

Done

REQ SW -DR

Driver door request switch is not pressed

Off

Driver door request switch is pressed

On

REQ SW -AS

Passenger door request switch is not pressed

Off

Passenger door request switch is pressed

On

REQ SW -BD/TR

Trunk lid opener request switch is not pressed

Off

Trunk lid opener request switch is pressed

On

PUSH SW

Push-button ignition switch (push switch) is not pressed

Off

Push-button ignition switch (push switch) is pressed

On

BCS-54

< ECU DIAGNOSIS INFORMATION >

BCM

STARTER CUT RELAY

Other than engine cranking

Off

At engine cranking

On

DETECTION SENSOR (BK)

Hands free sensor is not detected. 

Off

Hands free sensor is detected. 

On

CLUCH SW

The clutch pedal is not depressed. 

Off

The clutch pedal is depressed

On

BRAKE SW 1

The brake pedal is not depressed and ignition switch ON

Off

The brake pedal is depressed and ignition switch ON

On

BRAKE SW 2

The brake pedal is not depressed

Off

The brake pedal is depressed

On

DETE/CANCL SW

Selector lever in P position

Off

Selector lever in any position other than P

On

START CLUTCH SW

The clutch pedal is depressed

Off

The clutch pedal is not depressed

On

PUSH SW -IPDM

Push-button ignition switch (push-switch) is not pressed

Off

Push-button ignition switch (push-switch) is pressed

On

IGN RLY1 -F/B

Power position in OFF or ACC

Off

Power position in ON

On

NEUTRAL SW - IPDM

• Selector lever in any position other than P or N (CVT models)
• Control lever in any position other than neutral (M/T models)

Off

• Selector lever in P or N position (CVT models)
• Control lever in neutral position (M/T models)

On

SFT PN -IPDM

Selector lever in any position other than P or N

Off

Selector lever in P or N position

On

STARTER RELAY - IPDM

Other than engine cranking

Off

At engine cranking (short cranking)

Crank

Operation prohibited status

Invalid

At engine cranking

On

ENGINE STATE

Engine stopped

STOP

While the engine stalls

STALL

At engine cranking

CRANK

Engine running

RUN

ST/INHI RELAY - IPDM

Power position in OFF

Off, Off

Engine restart

Off, On

At engine cranking

INVALID

Engine running

On, On

REVERSE SIGNAL - IPDM

Selector lever in any position other than R position

Off

Selector lever in R position

On

CRANKING PERMIT - ECM

The engine start is prohibited

PRHBT

The engine start is permitted

PERMIT

When it is stopped requested during engine start

STOP

When not communication with ECM

Off

IS STATUS - ECM

Stop/start system not operating

Off

Stop/start system operating

On

Monitor Item

Condition

Value/Status

BCS

BCM

BCS-55

< ECU DIAGNOSIS INFORMATION >

C

D

E

F

G

H

I

J

K

L

B

A

O

P

N

STARTER CUT RELAY - ECM

Other than engine cranking

Off

At engine cranking

On

VEH SPEED 1

While driving

Equivalent to speed-

ometer reading

VEH SPEED 2

While driving

Equivalent to speed-

ometer reading

IGN REQ - IPDM

Power position in OFF or ACC

Off

Power position in ON

On

STARTER REQ - IPDM

Other than engine cranking

Off

At engine cranking

On

DOOR STAT-DR

Driver door is locked

LOCK

Driver door is unlocked

UNLOCK

DOOR STAT-AS

Passenger door is locked

LOCK

Passenger door is unlocked

UNLOCK

DOOR STAT-RR

Rear door RH is locked

LOCK

Rear door RH is unlocked

UNLOCK

DOOR STAT-RL

Rear door LH is locked

LOCK

Rear door LH is unlocked

UNLOCK

BK DOOR STATE

Back door is locked

LOCK

Back door is unlocked

UNLOCK

ID OK FLAG

Steering is locked

Reset

Steering is unlocked

Set

PRMT ENG STRT

When the engine start is prohibited

Reset

When the engine start is permitted

Set

PRMT RKE STRT

NOTE:
The item is indicated, but not monitored. 

Reset

I-KEY OK FLAG

Intelligent Key ID and Intelligent Key is detected outside vehicle

NOT On

Intelligent Key ID and Intelligent Key is detected inside vehicle

KEY On

PRBT ENG STRT

Not activated fail safe function

Reset

Engine start is prohibited by fail safe function

SET

ID AUTHENT CANCEL TIMER

Engine start is prohibited without Intelligent Key

STOP

Engine start is permitted without Intelligent Key

OPRAT

ACC BATTERY SAVER

ACC battery saver timer is stop

STOP

ACC battery saver timer is running

OPRAT

CRNK PRBT TMR

Cranking is permitted

Off

Cranking is prohibited

On

AUT CRANK TMR

Not auto cranking

Off

During auto cranking

On

CRNK PRBT TME

Cranking prohibit timer

sec

AUT CRANK TMR

Auto cranking timer

sec

CRANKING TME

Cranking timer

sec

SHORT CRANK

NOTE:
The item is indicated, but not monitored. 

—

RKE OPE COUN1

During the operation of the Intelligent Key

Operation frequency 
of the Intelligent Key

Monitor Item

Condition

Value/Status