Nissan Murano Z51. Manual - part 1084

PCS-78

< ECU DIAGNOSIS INFORMATION >

[POWER DISTRIBUTION SYSTEM]

BCM (BODY CONTROL MODULE)

IGN RLY1 -F/B

Ignition switch in OFF or ACC position

Off

Ignition switch in ON position

On

DETE SW -IPDM

Selector lever in any position other than P

Off

Selector lever in P position

On

SFT PN -IPDM

Selector lever in any position other than P and N

Off

Selector lever in P or N position

On

SFT P -MET

Selector lever in any position other than P

Off

Selector lever in P position

On

SFT N -MET

Selector lever in any position other than N

Off

Selector lever in N position

On

ENGINE STATE

Engine stopped

Stop

While the engine stalls

Stall

At engine cranking

Crank

Engine running

Run

S/L LOCK-IPDM
NOTE:
For models without steering lock unit 
this item is not displayed.

Steering is unlocked

Off

Steering is locked

On

S/L UNLK-IPDM
NOTE:
For models without steering lock unit 
this item is not displayed.

Steering is locked

Off

Steering is unlocked

On

S/L RELAY-REQ
NOTE:
For models without steering lock unit 
this item is not displayed.

Steering lock system is not the LOCK condition and the changing 
condition from LOCK to UNLOCK.

Off

Steering lock system is the LOCK condition or the changing condition 
from LOCK to UNLOCK.

On

VEH SPEED 1

While driving

Equivalent to speed-

ometer reading

VEH SPEED 2

While driving

Equivalent to speed-

ometer reading

DOOR STAT-DR

Driver door is locked

LOCK

Wait with selective UNLOCK operation (5 seconds)

READY

Driver door is unlocked

UNLOCK

DOOR STAT-AS

Passenger door is locked

LOCK

Wait with selective UNLOCK operation (5 seconds)

READY

Passenger door is unlocked

UNLOCK

ID OK FLAG

Power supply position in LOCK position

Reset

Power supply position in any position other than LOCK

Set

PRMT ENG STRT

The engine start is prohibited

Reset

The engine start is permitted

Set

PRMT RKE STRT

NOTE:
The item is indicated, but not monitored. 

Reset

KEY SW -SLOT

Intelligent Key is not inserted into key slot

Off

Intelligent Key is inserted into key slot

On

RKE OPE COUN1

During the operation of Intelligent Key

Operation frequency of 

Intelligent Key

RKE OPE COUN2

NOTE:
The item is indicated, but not monitored. 

—

Monitor Item

Condition

Value/Status

PCS

BCM (BODY CONTROL MODULE)

PCS-79

< ECU DIAGNOSIS INFORMATION >

[POWER DISTRIBUTION SYSTEM]

C

D

E

F

G

H

I

J

K

L

B

A

O

P

N

CONFRM ID ALL

The Intelligent Key ID that the key slot receives is not recognized by 
any Intelligent Key ID registered to BCM.

Yet

The Intelligent Key ID that the key slot receives is recognized by any 
Intelligent Key ID registered to BCM.

Done

CONFIRM ID4

The Intelligent Key ID that the key slot receives is not recognized by 
the fourth Intelligent Key ID registered to BCM.

Yet

The Intelligent Key ID that the key slot receives is recognized by the 
fourth Intelligent Key ID registered to BCM.

Done

CONFIRM ID3

The Intelligent Key ID that the key slot receives is not recognized by 
the third Intelligent Key ID registered to BCM.

Yet

The Intelligent Key ID that the key slot receives is recognized by the 
third Intelligent Key ID registered to BCM.

Done

CONFIRM ID2

The Intelligent Key ID that the key slot receives is not recognized by 
the second Intelligent Key ID registered to BCM.

Yet

The Intelligent Key ID that the key slot receives is recognized by the 
second Intelligent Key ID registered to BCM.

Done

CONFIRM ID1

The Intelligent Key ID that the key slot receives is not recognized by 
the first Intelligent Key ID registered to BCM.

Yet

The Intelligent Key ID that the key slot receives is recognized by the 
first Intelligent Key ID registered to BCM.

Done

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

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

ID of front LH tire transmitter is registered

Done

ID of front LH tire transmitter is not registered

Yet

ID REGST FR1

ID of front RH tire transmitter is registered

Done

ID of front RH tire transmitter is not registered

Yet

ID REGST RR1

ID of rear RH tire transmitter is registered

Done

ID of rear RH tire transmitter is not registered

Yet

ID REGST RL1

ID of rear LH tire transmitter is registered

Done

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

PCS-80

< ECU DIAGNOSIS INFORMATION >

[POWER DISTRIBUTION SYSTEM]

BCM (BODY CONTROL MODULE)

TERMINAL LAYOUT

PHYSICAL VALUES

JPMIA0062ZZ

PCS

BCM (BODY CONTROL MODULE)

PCS-81

< ECU DIAGNOSIS INFORMATION >

[POWER DISTRIBUTION SYSTEM]

C

D

E

F

G

H

I

J

K

L

B

A

O

P

N

Terminal No.

(Wire color)

Description

Condition

Value

(Approx.)

Signal name

Input/ 

Output

+

–

1

(W)

Ground

Battery power supply

Input

Ignition switch OFF

Battery voltage

2

(GR)

Ground

P/W power supply 
(BAT)

Output

Ignition switch OFF

Battery voltage

3

(L)

Ground

P/W power supply 
(RAP)

Output

Ignition switch ON

Battery voltage

4

(P)

Ground

Interior room lamp 
power supply

Output

Interior room lamp battery saver is activated.
(Cuts the interior room lamp power supply)

0 V

Interior room lamp battery saver is not activat-
ed.
(Outputs the interior room lamp power supply)

Battery voltage

5

(G)

Ground

Passenger door UN-
LOCK

Output

Passenger door

UNLOCK (Actuator is acti-
vated)

Battery voltage

Other than UNLOCK (Actu-
ator is not activated)

0 V

7

(W)

Ground

Step lamp

Output

Step lamp

ON

0 V

OFF

Battery voltage

8

(V)

Ground

All doors LOCK

Output

All doors

LOCK (Actuator is activat-
ed)

Battery voltage

Other than LOCK (Actuator 
is not activated)

0 V

9

(G)

Ground

Driver door UNLOCK

Output

Driver door

UNLOCK (Actuator is acti-
vated)

Battery voltage

Other than UNLOCK (Actu-
ator is not activated)

0 V

10

(P)

Ground

Rear RH door and 
rear LH door UN-
LOCK

Output

Rear RH door 
and rear LH door

UNLOCK (Actuator is acti-
vated)

Battery voltage

Other than UNLOCK (Actu-
ator is not activated)

0 V

11

(LG)

Ground

Battery power supply

Input

Ignition switch OFF

Battery voltage

13

(B)

Ground

Ground

—

Ignition switch ON

0 V

14

(O)

Ground

Push-button ignition 
switch illumination 
ground

Output

Tail lamp

OFF

0 V

ON

NOTE:

When the illumination brighten-

ing/dimming level is in the neutral 

position

15

(L)

Ground

ACC indicator lamp

Output

Ignition switch

OFF (LOCK and ON indi-
cator lamps are not illumi-
nated.)

Battery voltage

ACC

0 V

JSNIA0010GB