Nissan Murano Z50 (2007 year). Manual - part 144

INTERIOR ROOM LAMP

LT-207

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Terminals and Reference Values for BCM

NKS001RE

Termi-

nal

No.

Wire 

color

Signal name

Measuring condition

Reference value

Ignition 

switch

Operation or condition

1

R/Y

Ignition key hole illu-
mination signal

OFF

Ignition keyhole
illumination

Illuminated

Battery voltage

Not illuminated

Approx. 0 V

12

R/G

*1

 , 

R

*2

Front door switch AS 
signal

OFF

Front door switch 
AS

ON (open)

Approx. 0 V

OFF (closed)

Approx. 7.5 - 8.0 V

13

R/W

*1

 

, R/Y

*2

Rear door switch RH 
signal

OFF

Rear door switch 
RH

ON (open)

Approx. 0 V

OFF (closed)

Approx. 8.5 - 9.0 V

22

BR/W

Power window switch 
serial link

—

Power window main 
switch (door lock 
and unlock switch) 
and power window 
sub-switch (front 
passenger side) 
(door lock and 
unlock switch)

Lock or unlock 
switch ON

NOTE:
Approx. 10 sec-
onds after door lock 
and unlock switch 
(driver side and 
passenger side) is 
turned “LOCK” or 
“UNLOCK”.

Approx. 9.0 - 9.5 V

OFF

Battery voltage

37

B/R

Key-in detection 
switch signal

OFF

Vehicle key is removed.

Approx. 0 V

Vehicle key is inserted.

Battery voltage

38

R

Ignition power supply

ON

—

Battery voltage

39

L

CAN 

−

 

H

—

—

—

40

Y

CAN 

−

 

L

—

—

—

41

P

Battery saver output 
signal

OFF

30 minutes after ignition switch is turned to 
OFF.

Approx. 0 V 

ON

—

Battery voltage

42

GR

Battery power supply

OFF

—

Battery voltage

47

R/W

Step lamp signal

OFF

Any door is open. (ON)

Approx. 0 V

All doors are closed. (OFF)

Battery voltage

48

R

Personal lamp LH and 
RH, and room lamp 
illumination output 
signal

OFF

Interior lamps 
switch: DOOR posi-
tion

Any 
door 
switch

ON

(open)

Approx. 0 V

OFF

(closed)

Battery voltage

52

B

Ground

ON

—

Approx. 0 V

SKIB3419J

PKIC4868J

PKIC0930E

LT-208

INTERIOR ROOM LAMP

Revision: 2006 July

2007 Murano

*1: With intelligent key, *2: Without intelligent key

How to Proceed with Trouble Diagnosis

NKS001RF

1.

Confirm the symptom or customer complaint.

2.

Understand operation description and function description. Refer to 

LT-185, "System Description"

 .

3.

Carry out the Preliminary Check. Refer to 

LT-209, "Preliminary Check"

 . 

4.

Check symptom and repair or replace the cause of malfunction.

5.

Does the interior room lamp operate normally? If YES, GO TO 6. If NO, GO TO 4.

6.

INSPECTION END

55

W/B

Battery power supply

OFF

—

Battery voltage

58

V/W

Back door switch sig-
nal

OFF

Back door switch

ON (open)

Approx. 0 V

OFF (closed)

Approx. 9.0 - 9.5 V

62

SB

Front door switch DR 
signal

OFF

Front door switch 
DR

ON (open)

Approx. 0 V

OFF (closed)

Approx. 7.0 - 7.5 V

63

R/W

Rear door switch LH 
signal

OFF

Rear door switch LH

ON (open)

Approx. 0 V

OFF (closed)

Approx. 8.5 - 9.0 V

Termi-

nal

No.

Wire 

color

Signal name

Measuring condition

Reference value

Ignition 

switch

Operation or condition

SKIB4865E

PKIB4960J

PKIC4868J

INTERIOR ROOM LAMP

LT-209

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Preliminary Check

NKS001RG

CHECK FOR POWER SUPPLY AND GROUND CIRCUIT

1. 

CHECK FUSES AND FUSIBLE LINK

Check for blown fuses and fusible link.

Refer to 

LT-193, "Wiring Diagram — ROOM/L —"

 .

OK or NG

OK

>> GO TO 2.

NG

>> If fuse or fusible link is blown, be sure to eliminate cause of malfunction before installing new fuse

or fusible link. Refer to 

PG-3, "POWER SUPPLY ROUTING CIRCUIT"

 .

2. 

CHECK POWER SUPPLY CIRCUIT

1.

Turn ignition switch OFF.

2.

Disconnect BCM connector.

3.

Check voltage between BCM harness connector and ground.

OK or NG

OK

>> GO TO 3.

NG

>> Repair harness or connector.

3. 

CHECK GROUND CIRCUIT

Check continuity between BCM harness connector and ground.

OK or NG

OK

>> INSPECTION END

NG

>> Repair harness or connector.

Unit

Power source

Fuse and fusible link No.

BCM

Battery

F

18

21

22

Ignition switch ON or START position

1

(+)

(

−

)

Ignition switch position

BCM con-

nector

Terminal

OFF

ON

M34

38

Approx. 0 V

Battery voltage

M35

42

Ground

Battery voltage

Battery voltage

55

Battery voltage

Battery voltage

PKIB5199E

BCM connector

Terminal

Ground

Continuity

M35

52

Yes

PKIB5198E

LT-210

INTERIOR ROOM LAMP

Revision: 2006 July

2007 Murano

CONSULT-II Functions (BCM)

NKS002TW

CONSULT-II can display each diagnostic item using the diagnostic test mode shown following.

CONSULT-II BASIC OPERATION

Refer to 

GI-37, "CONSULT-II Start Procedure"

 .

WORK SUPPORT (INT LAMP)
Operation Procedure

1.

Touch “INT LAMP” on “SELECT TEST ITEM” screen.

2.

Touch “WORK SUPPORT” on “SELECT DIAG MODE” screen.

3.

Touch “SET I/L D

−

 UNLCK INTCON” on “SELECT WORK ITEM” screen.

4.

Touch “START”.

5.

Touch “CHANGE SETT”.

6.

The setting will be changed and “CUSTOMIZING COMPLETED ” will be displayed.

7.

Touch “END”.

Display Item List

Reference between “MODE” and “TIME” for “TURN ON/OFF”

DATA MONITOR (INT LAMP)
Operation Procedure

1.

Touch “INT LAMP” on “SELECT TEST ITEM” screen.

2.

Touch “DATA MONITOR” on “SELECT DIAG MODE” screen.

3.

Touch either “ALL SIGNALS” or “SELECTION FROM MENU” on “SELECT MONITOR ITEM” screen.

4.

When “SELECTION FROM MENU” is selected, touch items to be monitored. When “ALL SIGNALS” is
selected, all items will be monitored.

5.

Touch “START”.

6.

Touch “RECORD” while monitoring, then the status of monitored item can be recorded. To stop recording,
touch “STOP”.

BCM diagnosis part

Diagnosis mode

Description

INT LAMP

WORK SUPPORT

Changes the setting for each function.

DATA MONITOR

Displays BCM input data in real time.

ACTIVE TEST

Operation of electrical loads can be checked by sending driving signal to them.

BATTERY SAVER

WORK SUPPORT

Changes the setting for each function.

DATA MONITOR

Displays BCM input data in real time.

ACTIVE TEST

Operation of electrical loads can be checked by sending driving signal to them.

Item

Description

CONSULT-II

SET I/L D

−

UNLCK INTCON

The 30 seconds glowing function interior room lamps and ignition keyhole illu-
mination can be selected when driver door is released (unlocked). 

ON/OFF

ROOM LAMP ON TIME SET

The time in order to escalate illumination can be adjusted when interior room 
lamps and ignition keyhole illumination is turned on.

MODE 1 – 7

ROOM LAMP OFF TIME SET

The time in order to diminish illumination can be adjusted when interior room 
lamps and ignition keyhole illumination is turned off.

MODE 1 – 7

MODE

1

2

3

4

5

6

7

Time  (sec.)

0.5

1

2

3

4

5

0

ALL SIGNALS

Monitors all the signals.

SELECTION FROM MENU

Selects items and monitor them.

INTERIOR ROOM LAMP

LT-211

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Display Item List

NOTE:

●

1: Vehicle with Intelligent Key system display this item.

●

2: Vehicle with remote keyless entry system display this item.

ACTIVE TEST (INT LAMP)
Operation Procedure

1.

Touch “INT LAMP” on “SELECT TEST ITEM” screen.

2.

Touch “ACTIVE TEST” on “SELECT DIAG MODE” screen.

3.

Touch item to be tested and check operation of the selected item.

4.

During the operation check, touching “OFF” deactivates the operation.

Display Item List

NOTE:
This item is displayed, but cannot be tested.

Monitor item 

Contents

IGN ON SW

“ON/OFF”

Displays “IGN position (ON)/OFF, ACC position (OFF)” judged from the ignition switch sig-
nal.

KEY ON SW

“ON/OFF”

Displays “Key inserted (ON)/key removed (OFF)” status judged from the key switch signal.

DOOR SW - DR

“ON/OFF”

Displays status of the driver door as judged from the driver door switch signal. (Door is 
open: ON/Door is closed: OFF)

DOOR SW - AS

“ON/OFF”

Displays status of the passenger door as judged from passenger door switch signal. (Door 
open (ON)/Door closed (OFF))

DOOR SW - RR

“ON/OFF”

Displays status of rear door as judged from the rear door switch (RH) signal. (Door is open: 
ON/Door is closed: OFF)

DOOR SW - RL

“ON/OFF”

Displays status of rear door as judged from the rear door switch (LH) signal. (Door is open: 
ON/Door is closed: OFF)

BACK DOOR SW

“ON/OFF”

Displays status of the back door as judged from back door switch signal. (Door open (ON)/
Door closed (OFF))

KEY CYL LK - SW

“ON/OFF”

Displays “Door locked (ON) status, determined from key cylinder lock switch in driver door.

KEY CYL UN - SW

“ON/OFF”

Displays “Door unlocked (OFF) status, determined from key cylinder lock switch in driver 
door.

CDL LOCK SW

“ON/OFF”

Displays “Door locked (ON)/Door unlocked (OFF) status, determined from locking detec-
tion switch in driver door.

CDL UNLOCK SW

“ON/OFF”

Displays “Door unlocked (OFF)” status, determined from locking detection switch in pas-
senger door.

I 

−

 KEY LOCK 

NOTE 1

“ON/OFF”

Displays “Locked (ON)/Other (OFF)” status, determined from lock signal.

I 

−

 KEY UNLOCK 

NOTE 1

“ON/OFF”

Displays “Unlocked (ON)/Other (OFF)” status, determined from unlock signal.

KEYLESS LOCK

 NOTE 2

“ON/OFF”

Displays status (door is locked: ON/other: OFF) of remote keyless entry system lock signal 
from the remote key less entry receiver signal.

KEYLESS UNLOCK

 NOTE 2

“ON/OFF”

Displays status (door is unlocked: ON/other: OFF) of remote keyless entry system unlock 
signal from the remote key less entry receiver signal.

Test item

Description

INT LAMP

Interior room lamp can be operated by any ON

−

OFF operations.

IGN ILLUM

Ignition key hole illumination can be operated by ON

−

OFF operation.

STEP LAMP TEST

All step lamp can be operated by ON

−

OFF operation.

LUGGAGE LAMP TEST

 NOTE

—

LT-212

INTERIOR ROOM LAMP

Revision: 2006 July

2007 Murano

WORK SUPPORT (BATTERY SAVER)
Operation Procedure

1.

Touch “BATTERY SAVER” on “SELECT TEST ITEM” screen.

2.

Touch “WORK SUPPORT” on “SELECT DIAG MODE” screen.

3.

Touch “ROOM LAMP BAT SAV SET” on “SELECT WORK ITEM” screen.

4.

Touch “START”.

5.

Touch “CHANGE SETT”.

6.

The setting will be changed and “CUSTOMIZING COMPLETED ” will be displayed.

7.

Touch “END”.

Display Item List

DATA MONITOR (BATTERY SAVER)
Operation Procedure

1.

Touch “BATTERY SAVER” on “SELECT TEST ITEM” screen.

2.

Touch “DATA MONITOR” on “SELECT DIAG MODE” screen.

3.

Touch either “ALL SIGNALS” or “SELECTION FROM MENU” on “SELECT MONITOR ITEM” screen.

4.

When “SELECTION FROM MENU” is selected, touch items to be monitored. When “ALL SIGNALS” is
selected, all items will be monitored.

5.

Touch “START”.

6.

Touch “RECORD” while monitoring, then the status of monitored item can be recorded. To stop recording,
touch “STOP”.

Display Item List

Item

Description

CONSULT-II

ROOM LAMP TIME SET

Interior room lamp battery saver timer setting can be changed.

MODE 1: 30min 
MODE 2: 60min 

ALL SIGNALS

Monitors all the signals.

SELECTION FROM MENU

Selects items and monitor them.

Monitor item 

Contents

IGN ON SW

“ON/OFF”

Displays “IGN position (ON)/OFF, ACC position (OFF)” judged from the ignition switch sig-
nal.

KEY ON SW

“ON/OFF”

Displays “Key inserted (ON)/key removed (OFF)” status judged from the key switch signal.

DOOR SW - DR

“ON/OFF”

Displays status of the driver door as judged from the driver door switch signal. (Door is 
open: ON/Door is closed: OFF)

DOOR SW - AS

“ON/OFF”

Displays status of the passenger door as judged from passenger door switch signal. (Door 
open (ON)/Door closed (OFF))

DOOR SW - RR

“ON/OFF”

Displays status of rear door as judged from the rear door switch (RH) signal. (Door is open: 
ON/Door is closed: OFF)

DOOR SW - RL

“ON/OFF”

Displays status of rear door as judged from the rear door switch (LH) signal. (Door is open: 
ON/Door is closed: OFF)

BACK DOOR SW

“ON/OFF”

Displays status of the back door as judged from back door switch signal. (Door open (ON)/
Door closed (OFF))

KEY CYL LK - SW

“ON/OFF”

Displays “Door locked (ON) status, determined from key cylinder lock switch in driver door.

KEY CYL UN - SW

“ON/OFF”

Displays “Door unlocked (OFF) status, determined from key cylinder lock switch in driver 
door.

CDL LOCK SW

“ON/OFF”

Displays “Door locked (ON)/Door unlocked (OFF) status, determined from locking detec-
tion switch in driver door.

CDL UNLOCK SW

“ON/OFF”

Displays “Door unlocked (OFF)” status, determined from locking detection switch in pas-
senger door.

I 

−

 KEY LOCK 

NOTE 1

“ON/OFF”

Displays “Locked (ON)/Other (OFF)” status, determined from lock signal.

INTERIOR ROOM LAMP

LT-213

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NOTE:

●

1: Vehicle with Intelligent Key system display this item.

●

2: Vehicle with remote keyless entry system display this item.

ACTIVE TEST (BATTERY SAVER)
Operation Procedure

1.

Touch “BATTERY SAVER” on “SELECT TEST ITEM” screen.

2.

Touch “ACTIVE TEST” on “SELECT DIAG MODE” screen.

3.

Touch item to be tested and check operation of the selected item.

4.

During the operation check, touching “OFF” deactivates the operation.

Display Item List

I 

−

 KEY UNLOCK 

NOTE 1

“ON/OFF”

Displays “Unlocked (ON)/Other (OFF)” status, determined from unlock signal.

KEYLESS LOCK

 NOTE 2

“ON/OFF”

Displays status (door is locked: ON/other: OFF) of remote keyless entry system lock signal 
from the remote key less entry receiver signal.

KEYLESS UNLOCK

 NOTE 2

“ON/OFF”

Displays status (door is unlocked: ON/other: OFF) of remote keyless entry system unlock 
signal from the remote key less entry receiver signal.

Monitor item 

Contents

Test item

Description

BATTERY SAVER

Interior room lamp can be operated by ON

−

OFF operations.

LT-214

INTERIOR ROOM LAMP

Revision: 2006 July

2007 Murano

Room Lamp Does Not Illuminate

NKS001RI

1. 

CHECK EACH SWITCH

Select “BCM” on CONSULT-II. With “INT LAMP” data monitor to
make sure switches listed in display item list turn ON-OFF linked
with switch operation. Refer to 

LT-211, "Display Item List"

  for

switches and their functions.

OK or NG

OK

>> GO TO 2.

NG

>> Inspect malfunctioning switch system.

2. 

CHECK WITH ACTIVE TEST

1.

Select “BCM” on CONSULT-II. Select “INT LAMP” active test.

2.

When room lamp switch is in “DOOR” position, use active test to
make sure room lamp operates.

OK or NG

OK

>> Replace BCM. Refer to 

BCS-14, "Removal and Installa-

tion of BCM"

 .

NG

>> GO TO 3.

3. 

CHECK POWER SUPPLY TO ROOM LAMP 

1.

Turn ignition switch OFF.

2.

Disconnect room lamp connector.

3.

Turn ignition switch ON.

4.

Check voltage between room lamp harness connector R9 termi-
nal 2 and ground.

OK or NG

OK

>> GO TO 4.

NG

>> GO TO 6.

4. 

CHECK ROOM LAMP 

Check continuity between room lamp terminals.

OK or NG

OK

>> GO TO 5.

NG

>> Check bulb or replace room lamp.

PKIB3532E

PKIA6366E

2 - Ground

: Battery voltage.

PKIB2173E

Terminal

Condition

Continuity

Room lamp

1

2 

Room lamp switch is DOOR

Yes

Room lamp switch is OFF

No

PKIB2180E

INTERIOR ROOM LAMP

LT-215

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5. 

CHECK POWER SUPPLY CIRCUIT FOR ROOM LAMP

1.

Disconnect BCM connector.

2.

Check continuity between BCM harness connector M35 terminal
48 and room lamp harness connector R9 terminal 1.

OK or NG

OK

>> Replace BCM if room lamp does not work after setting

the connector again. Refer to 

BCS-14, "Removal and

Installation of BCM"

 .

NG

>> Repair harness or connector.

6. 

CHECK GROUND CIRCUIT FOR ROOM LAMP

1.

Disconnect BCM connector.

2.

Check continuity between BCM harness connector M35 terminal
41 and room lamp harness connector R9 terminal 2.

OK or NG

OK

>> Replace BCM if room lamp does not work after setting

the connector again. Refer to 

BCS-14, "Removal and

Installation of BCM"

 .

NG

>> Repair harness or connector.

Personal Lamp Does Not Illuminate

NKS001RJ

1. 

CHECK EACH SWITCH

Select “BCM” on CONSULT-II. With “INT LAMP” data monitor to
make sure switches listed in display item list turn ON-OFF linked
with switch operation. Refer to 

LT-211, "Display Item List"

  for

switches and their functions.

OK or NG

OK

>> GO TO 2.

NG

>> Inspect malfunctioning switch system.

2. 

CHECK WITH ACTIVE TEST

1.

Select “BCM” on CONSULT-II. Select “INT LAMP” active test.

2.

When personal lamp switch is in “DOOR” position, use active
test to make sure personal lamp operates.

OK or NG

OK

>> Replace BCM. Refer to 

BCS-14, "Removal and Installa-

tion of BCM"

 .

NG

>> GO TO 3.

48 - 1

: Continuity should exist.

PKIB2162E

41 - 2

: Continuity should exist.

PKIB2163E

PKIB3532E

PKIA6366E

LT-216

INTERIOR ROOM LAMP

Revision: 2006 July

2007 Murano

3. 

CHECK PERSONAL LAMP INPUT 

1.

Turn ignition switch OFF.

2.

Disconnect personal lamp connectors.

3.

Turn ignition switch ON.

4.

Check voltage between personal lamp RH harness connector
R10 terminal 1 and ground.

5.

Check voltage between personal lamp LH harness connector
R8 terminal 1 and ground.

OK or NG

OK

>> GO TO 4.

NG

>> GO TO 6.

4. 

CHECK PERSONAL LAMP 

1.

Disconnect personal lamp connector.

2.

Check continuity between personal lamp terminals.

OK or NG

OK

>> GO TO 5.

NG

>> Check bulb or replace personal lamp.

5. 

CHECK PERSONAL LAMP CIRCUIT

1.

Turn ignition switch OFF.

2.

Disconnect BCM connector.

3.

Check continuity between BCM harness connector M35 terminal
48 and personal lamp RH harness connector R10 terminal 3.

4.

Check continuity between BCM harness connector M35 terminal
48 and personal lamp LH harness connector R8 terminal 3.

OK or NG

OK

>> Replace BCM if personal amp does not work after setting the connector again. Refer to 

BCS-14,

"Removal and Installation of BCM"

 .

NG

>> Repair harness or connector.

1 - Ground

: Battery voltage.

1 - Ground

: Battery voltage.

PKIB7226E

Terminal

Condition

Continuity

Personal lamp

1

3 

Personal lamp switch is DOOR

Yes

Personal lamp switch is OFF

No

PKIA6372E

48 - 3

: Continuity should exist.

48 - 3

: Continuity should exist.

PKIB2164E

INTERIOR ROOM LAMP

LT-217

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6. 

CHECK PERSONAL LAMP CIRCUIT

1.

Turn ignition switch OFF.

2.

Disconnect BCM connector.

3.

Check continuity between BCM harness connector M35 terminal
41 and personal lamp RH harness connector R10 terminal 1.

4.

Check continuity between BCM harness connector M35 terminal
41 and personal lamp LH harness connector R8 terminal 1.

OK or NG

OK

>> Replace BCM if personal lamp does not work after setting the connector again. Refer to 

BCS-14,

"Removal and Installation of BCM"

 .

NG

>> Repair harness or connector.

Ignition Key Hole Illumination Does Not Illuminate

NKS001RK

1. 

CHECK BULB

Check bulb of lamp which does not operate.

OK or NG

OK

>> GO TO 2.

NG

>> Replace bulb.

2. 

CHECK EACH SWITCH

Select “BCM” on CONSULT-II. With “INT LAMP” data monitor to
make sure switches listed in display item list turn ON-OFF linked
with switch operation. Refer to 

LT-211, "Display Item List"

  for

switches and their functions.

OK or NG

OK

>> GO TO 3.

NG

>> Inspect malfunctioning switch system.

3. 

CHECK WITH ACTIVE TEST

1.

Select “BCM” on CONSULT-II. Select “INT LAMP” active test.

2.

Select “IGN ILLUM” active test to make sure lamp operates.

OK or NG

OK

>> Replace BCM. Refer to 

BCS-14, "Removal and Installa-

tion of BCM"

 .

NG

>> GO TO 4.

41 - 1

: Continuity should exist.

41 - 1

: Continuity should exist.

PKIB2165E

PKIB3532E

PKIA6375E

LT-218

INTERIOR ROOM LAMP

Revision: 2006 July

2007 Murano

4. 

CHECK POWER SUPPLY TO IGNITION KEY HOLE ILLUMINATION

1.

Turn ignition switch OFF.

2.

Disconnect ignition key hole illumination connector.

3.

Turn ignition switch ON.

4.

Check voltage between ignition key hole illumination harness
connector M40 terminal 1 and ground.

OK or NG

OK

>> GO TO 6.

NG

>> GO TO 5.

5. 

CHECK POWER SUPPLY CIRCUIT FOR IGNITION KEY HOLE ILLUMINATION

1.

Turn ignition switch OFF.

2.

Disconnect BCM connector and key hole illumination connector.

3.

Check continuity between BCM harness connector M35 terminal
41 and key hole illumination harness connector M40 terminal 1. 

OK or NG

OK

>> Replace BCM if ignition key hole illumination does not

work after setting the connector again. Refer to 

BCS-14,

"Removal and Installation of BCM"

 .

NG

>> Repair harness or connector.

6. 

CHECK GROUND CIRCUIT FOR IGNITION KEY HOLE ILLUMINATION

1.

Turn ignition switch OFF.

2.

Disconnect BCM connector and key hole illumination connector.

3.

Check continuity between BCM harness connector M34 terminal
1 and key hole illumination harness connector M40 terminal 2. 

OK or NG

OK

>> Replace BCM if ignition key hole illumination does not

work after setting the connector again. Refer to 

BCS-14,

"Removal and Installation of BCM"

 .

NG

>> Repair harness or connector.

1 - Ground

: Battery voltage.

PKIB7227E

41 - 1

: Continuity should exist.

PKIB3520E

1 (R/Y) - 2 (R/Y)

: Continuity should exist.

PKIA6377E

INTERIOR ROOM LAMP

LT-219

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Step Lamp Does Not Illuminate

NKS001RL

1. 

CHECK EACH DOOR SWITCH

Select “BCM” on CONSULT-II. With “INT LAMP” data monitor to
make sure switches listed below turn ON-OFF linked with switch
operation.

OK or NG

OK

>> GO TO 2.

NG

>> Inspect malfunctioning switch system.

2. 

CHECK BULB

Check bulb of lamp which does not illuminate.
OK or NG

OK

>> GO TO 3.

NG

>> Replace bulb.

3. 

CHECK STEP LAMP INPUT

1.

Turn ignition switch OFF.

2.

Disconnect step lamp (driver side and passenger side) connec-
tors.

3.

Turn ignition switch ON.

4.

Check voltage between step lamp (driver side) harness connec-
tor D9 terminal 1 and ground.

5.

Check voltage between step lamp (passenger side) harness
connector D37 terminal 1 and ground.

OK or NG

OK

>> GO TO 4.

NG

>> GO TO 5.

4. 

CHECK GROUND CIRCUIT FOR STEP LAMP

1.

Turn ignition switch OFF.

2.

Disconnect BCM connector.

3.

Check continuity between BCM harness connector M35 terminal
47 and step lamp (driver side) harness connector D9 terminal 2.

4.

Check continuity between BCM harness connector M35 terminal
47 and step lamp (passenger side) harness connector D37 ter-
minal 2. 

OK or NG

OK

>> Replace BCM if step lamp does not work after setting the connector again. Refer to 

BCS-14,

"Removal and Installation of BCM"

 .

NG

>> Repair harness or connector.

Switch name

CONSULT screen

Driver side door switch

DOOR SW - DR

Passenger side door switch

DOOR SW - AS

PKIB3532E

1 - Ground

: Battery voltage.

1 - Ground

: Battery voltage.

PKIB2181E

47 - 2

: Continuity should exist.

47 - 2

: Continuity should exist.

PKIB2167E

LT-220

INTERIOR ROOM LAMP

Revision: 2006 July

2007 Murano

5. 

CHECK STEP LAMP CIRCUIT

1.

Disconnect BCM connector and step lamp connector.

2.

Check continuity between BCM harness connector M35 terminal
41 and step lamp (driver side) harness connector D9 terminal 1.

3.

Check continuity between BCM harness connector M35 terminal
41 and step lamp (passenger side) harness connector D37 ter-
minal 1. 

OK or NG

OK

>> Replace BCM if step lamp does not work after setting the connector again. Refer to 

BCS-14,

"Removal and Installation of BCM"

 .

NG

>> Repair harness or connector.

All Interior Room Lamp Does Not Operate

NKS001RM

1. 

CHECK POWER SUPPLY CIRCUIT

1.

All interior room lamps switch are OFF.

2.

Turn ignition switch ON.

3.

Check voltage between BCM harness connector M35 terminal
41 and ground.

OK or NG

OK

>> Repair harness or connector. In a case of making a

short circuit, be sure to disconnect battery negative
cable after repairing harness, and then reconnect

NG

>> Replace BCM. Refer to 

BCS-14, "Removal and Installa-

tion of BCM"

 .

Bulb Replacement

NKS001RN

MAP LAMP

1.

Disconnect the battery negative cable.

2.

Remove the lens using clip driver or suitable tool.

3.

Remove the bulb.

4.

Installation is the reverse order of removal.

PERSONAL LAMP

1.

Remove the personal lamp. Refer to 

LT-223, "PERSONAL LAMP"

 .

41 - 1

: Continuity should exist.

41 - 1

: Continuity should exist.

PKIB2168E

41 - Ground

: Battery voltage

PKIB3524E

Map lamp

: 12V - 8 W

PKIA2534E

INTERIOR ROOM LAMP

LT-221

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2.

Remove the housing mounting screws, and separate it.

3.

Remove bulb from the base.

4.

Installation is the reverse order of removal.

ROOM LAMP

1.

Disconnect the battery negative cable.

2.

Remove the lens using clip driver or suitable tool.

3.

Remove the bulb.

4.

Installation is the reverse order of removal.

STEP LAMP

1.

Disconnect the battery cable from the negative terminal or
remove power fuse.

2.

Insert a screwdriver in the chink between lens and door trim,
and remove the lens.

3.

Remove the bulb.

4.

Installation is the reverse order of removal.

Personal lamp

: 12V - 8W

PKIA2536E

Room lamp

: 12V - 8W

PKIA2535E

Step lamp

: 12V - 2.7W

PKIB2175E

LT-222

INTERIOR ROOM LAMP

Revision: 2006 July

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LUGGAGE ROOM LAMP

1.

Remove luggage room lamp. Refer to 

LT-224, "LUGGAGE ROOM LAMP"

 .

2.

Remove the bulb.

3.

Installation is the reverse order of removal.

VANITY MIRROR LAMP

1.

Insert a thin screwdriver in the notch and remove lens.

2.

Remove bulb.

3.

Installation is the reverse order of removal.

IGNITION KEY HOLE ILLUMINATION
Without intelligent key system

1.

Remove the ignition key finisher. Refer to 

IP-11, "Removal and

Installation"

 .

2.

Turn the bulb socket counterclockwise and unlock it.

With intelligent key system

1.

Remove the ignition key finisher. Refer to 

IP-11, "Removal and

Installation"

 .

2.

Remove the steering look escutcheon.

3.

Turn the bulb socket counterclockwise and unlock it.

Luggage room lamp

: 12V - 8W

PKIA2537E

Vanity mirror lamp

: 12V - 2W

PKIB2178E

Ignition key hole illumination

: 12V - 0.8W

PKIB2182E

Ignition key hole illumination

: 12V - 0.8W

PKIB2172E