Nissan Maxima. Manual - part 309

BCM (BODY CONTROL MODULE)

DEF-21

< ECU DIAGNOSIS INFORMATION >

C

D

E

F

G

H

I

J

K

M

A

B

DEF

N

O

P

DOOR SW-AS

Passenger door closed

OFF

Passenger door opened

ON

DOOR SW-RR

Rear door RH closed

OFF

Rear door RH opened

ON

DOOR SW-RL

Rear door LH closed

OFF

Rear door LH opened

ON

DOOR SW-BK

Trunk door closed

OFF

Trunk door opened

ON

CDL LOCK SW

Other than power door lock switch LOCK

OFF

Power door lock switch LOCK

ON

CDL UNLOCK SW

Other than power door lock switch UNLOCK

OFF

Power door lock switch UNLOCK

ON

KEY CYL LK-SW

Other than driver door key cylinder LOCK position

OFF

Driver door key cylinder LOCK position

ON

KEY CYL UN-SW

Other than driver door key cylinder UNLOCK position

OFF

Driver door key cylinder UNLOCK position

ON

HAZARD SW

When hazard switch is not pressed

OFF

When hazard switch is pressed

ON

REAR DEF SW

When rear window defogger switch is pressed

ON

TR CANCEL SW

Trunk lid opener cancel switch OFF

OFF

Trunk lid opener cancel switch ON

ON

TR/BD OPEN SW

Trunk lid opener switch OFF

OFF

While the trunk lid opener switch is turned ON

ON

TRNK/HAT MNTR

Trunk lid closed

OFF

Trunk lid opened

ON

RKE-LOCK

When LOCK button of Intelligent Key is not pressed

OFF

When LOCK button of Intelligent Key is pressed

ON

RKE-UNLOCK

When UNLOCK button of Intelligent Key is not pressed

OFF

When UNLOCK button of Intelligent Key is pressed

ON

RKE-TR/BD

When TRUNK OPEN button of Intelligent Key is not pressed

OFF

When TRUNK OPEN button of Intelligent Key is pressed

ON

RKE-PANIC

When PANIC button of Intelligent Key is not pressed

OFF

When PANIC button of Intelligent Key is pressed

ON

RKE-P/W OPEN

When UNLOCK button of Intelligent Key is not pressed and held

OFF

When UNLOCK button of Intelligent Key is pressed and held 

ON

RKE-MODE CHG

When LOCK/UNLOCK button of Intelligent Key is not pressed and 
held simultaneously

OFF

When LOCK/UNLOCK button of Intelligent Key is pressed and held 
simultaneously

ON

OPTICAL SENSOR

When outside of the vehicle is bright

Close to 5 V

When outside of the vehicle is dark

Close to 0 V

REQ SW -DR

When front door request switch is not pressed (driver side)

OFF

When front door request switch is pressed (driver side)

ON

REQ SW -AS

When front door request switch is not pressed (passenger side)

OFF

When front door request switch is pressed (passenger side)

ON

Monitor Item

Condition

Value/Status

DEF-22

< ECU DIAGNOSIS INFORMATION >

BCM (BODY CONTROL MODULE)

REQ SW -RL

When rear door request switch is not pressed (driver side)

OFF

When rear door request switch is pressed (driver side)

ON

REQ SW -RR

When rear door request switch is not pressed (passenger side)

OFF

When rear door request switch is pressed (passenger side)

ON

REQ SW -BD/TR

When trunk opener request switch is not pressed

OFF

When trunk opener request switch is pressed

ON

PUSH SW

When engine switch (push switch) is not pressed

OFF

When engine switch (push switch) is pressed

ON

IGN RLY2 -F/B

Ignition switch OFF or ACC

OFF

Ignition switch ON

ON

ACC RLY -F/B

Ignition switch OFF

OFF

Ignition switch ACC or ON

ON

BRAKE SW 1

When the brake pedal is not depressed

ON

When the brake pedal is depressed

OFF

DETE/CANCL SW

When selector lever is in P position

OFF

When selector lever is in any position other than P

ON

SFT PN/N SW

When selector lever is in any position other than P or N

OFF

When selector lever is in P or N position

ON

UNLK SEN -DR

Driver door UNLOCK status

OFF

Driver door LOCK status

ON

PUSH SW -IPDM

When engine switch (push switch) is not pressed

OFF

When engine switch (push switch) is pressed

ON

IGN RLY1 -F/B

Ignition switch OFF or ACC

OFF

Ignition switch ON

ON

DETE SW -IPDM

When selector lever is in P position

OFF

When selector lever is in any position other than P

ON

SFT PN -IPDM

When selector lever is in any position other than P or N

OFF

When selector lever is in P or N position

ON

SFT P -MET

When selector lever is in any position other than P

OFF

When selector lever is in P position

ON

SFT N -MET

When selector lever is in any position other than N

OFF

When selector lever is in N position

ON

ENGINE STATE

Engine stopped

STOP

While the engine stalls

STALL

At engine cranking

CRANK

Engine running

RUN

VEH SPEED 1

While driving

Equivalent to speedometer reading

VEH SPEED 2

While driving

Equivalent to speedometer reading

DOOR STAT-DR

Driver door LOCK status

LOCK

Wait with selective UNLOCK operation (5 seconds)

READY

Driver door UNLOCK status

UNLK

DOOR STAT-AS

Passenger door LOCK status

LOCK

Wait with selective UNLOCK operation (5 seconds)

READY

Passenger door UNLOCK status

UNLK

Monitor Item

Condition

Value/Status

BCM (BODY CONTROL MODULE)

DEF-23

< ECU DIAGNOSIS INFORMATION >

C

D

E

F

G

H

I

J

K

M

A

B

DEF

N

O

P

ID OK FLAG

Ignition switch ACC or ON

RESET

Ignition switch OFF

SET

PRMT ENG STRT

When the engine start is prohibited

RESET

When the engine start is permitted

SET

KEY SW -SLOT

When Intelligent Key is not inserted into key slot

OFF

When Intelligent Key is inserted into key slot

ON

RKE OPE COUN1

During the operation of Intelligent Key

Operation frequency of Intelligent Key

CONFRM ID ALL

The key ID that the key slot receives does not accord with any key 
ID registered to BCM.

YET

The key ID that the key slot receives accords with any key ID regis-
tered to BCM.

DONE

CONFIRM ID4

The key ID that the key slot receives does not accord with the fourth 
key ID registered to BCM.

YET

The key ID that the key slot receives accords with the fourth key ID 
registered to BCM.

DONE

CONFIRM ID3

The key ID that the key slot receives does not accord with the third 
key ID registered to BCM.

YET

The key ID that the key slot receives accords with the third key ID 
registered to BCM.

DONE

CONFIRM ID2

The key ID that the key slot receives does not accord with the sec-
ond key ID registered to BCM.

YET

The key ID that the key slot receives accords with the second key 
ID registered to BCM.

DONE

CONFIRM ID1

The key ID that the key slot receives does not accord with the first 
key ID registered to BCM.

YET

The key ID that the key slot receives accords with the first key ID 
registered to BCM.

DONE

TP 4

The ID of fourth key is not registered to BCM

YET

The ID of fourth key is registered to BCM

DONE

TP 3

The ID of third key is not registered to BCM

YET

The ID of third key is registered to BCM

DONE

TP 2

The ID of second key is not registered to BCM

YET

The ID of second key is registered to BCM

DONE

TP 1

The ID of first key is not registered to BCM

YET

The ID of first key is registered to BCM

DONE

AIR PRESS FL

Ignition switch ON (only when the signal from the transmitter is re-
ceived)

Air pressure of front LH tire

AIR PRESS FR

Ignition switch ON (only when the signal from the transmitter is re-
ceived)

Air pressure of front RH tire

AIR PRESS RR

Ignition switch ON (only when the signal from the transmitter is re-
ceived)

Air pressure of rear RH tire

AIR PRESS RL

Ignition switch ON (only when the signal from the transmitter is re-
ceived)

Air pressure of rear LH tire

ID REGST FL1

When ID of front LH tire transmitter is registered

DONE

When ID of front LH tire transmitter is not registered

YET

ID REGST FR1

When ID of front RH tire transmitter is registered

DONE

When ID of front RH tire transmitter is not registered

YET

ID REGST RR1

When ID of rear RH tire transmitter is registered

DONE

When ID of rear RH tire transmitter is not registered

YET

Monitor Item

Condition

Value/Status

DEF-24

< ECU DIAGNOSIS INFORMATION >

BCM (BODY CONTROL MODULE)

ID REGST RL1

When ID of rear LH tire transmitter is registered

DONE

When ID of rear LH tire transmitter is not registered

YET

WARNING LAMP

Tire pressure indicator OFF

OFF

Tire pressure indicator ON

ON

BUZZER

Tire pressure warning alarm is not sounding

OFF

Tire pressure warning alarm is sounding

ON

Monitor Item

Condition

Value/Status