Nissan Murano Z50 (2007 year). Manual - part 132

HEADLAMP - XENON TYPE -

LT-15

C

D

E

F

G

H

I

J

L

M

A

B

LT

Revision: 2006 July

2007 Murano

Terminals and Reference Values for BCM

NKS002T3

CAUTION:

●

Check combination switch system terminal waveform under the loaded condition with lighting
switch, turn signal switch and wiper switch OFF not to be fluctuated by overloaded.

●

Turn wiper intermittent dial position to 4 except when checking waveform or voltage of wiper inter-
mittent dial position. Wiper intermittent dial position can be confirmed on CONSULT-II. Refer to 

LT-

152, "DATA MONITOR"

 .

Terminal 

No.

Wire 

color

Signal name

Measuring condition

Reference value

Ignition 

switch

Operation or condition

2

R

Combination 
switch input 5

ON

Lighting, turn, wiper 
switch
(Wiper intermittent 
dial position 4)

OFF

Approx. 0 V

Lighting switch HIGH 
beam
(Operates only HIGH 
beam switch)

Approx. 1.0 V

Lighting switch 2ND

Approx. 2.0 V

3

P/L

Combination 
switch input 4

ON

Lighting, turn, wiper 
switch
(Wiper intermittent 
dial position 4)

OFF

Approx. 0 V

Any of the conditions 
below

●

Lighting switch 2ND

●

Lighting switch PASS-
ING
(Operates only PASS-
ING switch)

Approx. 1.0 V

11

P/B

Ignition switch 
(ACC)

ACC

—

Battery voltage

PKIB4959J

PKIB4953J

PKIB4959J

LT-16

HEADLAMP - XENON TYPE -

Revision: 2006 July

2007 Murano

34

LG/R

Combination 
switch output 3

ON

Lighting, turn, wiper 
switch
(Wiper intermittent 
dial position 4)

OFF

Approx. 7.2 V

Any of the conditions 
below

●

Lighting switch 2ND

●

Lighting switch HI 
beam
(Operates only HI 
beam switch)

Approx. 1.2 V

35

G/B

Combination 
switch output 2

ON

Lighting, turn, wiper 
switch
(Wiper intermittent 
dial position 4)

OFF

Approx. 7.2 V

Any of the conditions 
below

●

Lighting switch 2ND

●

Lighting switch PASS-
ING
(Operates only PASS-
ING switch)

Approx. 1.2 V

38

R

Ignition switch 
(ON) 

ON

—

Battery voltage

39

L

CAN 

−

 

H

—

—

—

40

Y

CAN 

−

 

L

—

—

—

42

GR

Battery power 
supply

OFF

—

Battery voltage

52

B

Ground

ON

—

Approx. 0 V

55

W/B

Battery power 
supply

OFF

—

Battery voltage

Terminal 

No.

Wire 

color

Signal name

Measuring condition

Reference value

Ignition 

switch

Operation or condition

PKIB4960J

PKIB4958J

PKIB4960J

PKIB4958J

HEADLAMP - XENON TYPE -

LT-17

C

D

E

F

G

H

I

J

L

M

A

B

LT

Revision: 2006 July

2007 Murano

Terminals and Reference Values for IPDM E/R

NKS002T4

How to Proceed With Trouble Diagnosis

NKS002T5

1.

Confirm the symptom or customer complaint.

2.

Understand operation description and function description. Refer to 

LT-6, "System Description"

 .

3.

Perform the preliminary check. Refer to 

LT-17, "Preliminary Check"

 .

4.

Check symptom and repair or replace the cause of malfunction.

5.

Does the headlamp operate normally? If YES, GO TO 6. If NO, GO TO 4.

6.

INSPECTION END

Preliminary Check

NKS002T6

CHECK POWER SUPPLY AND GROUND CIRCUIT

1. 

CHECK FUSES AND FUSIBLE LINK

Check for blown fuses and fusible link.

Refer to 

LT-11, "Wiring Diagram — H/LAMP —"

 .

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"

 .

Terminal 

No.

Wire 

color

Signal name

Measuring condition

Reference value

Ignition 

switch

Operation or condition

20 

R/Y

Headlamp HIGH & LOW (RH)

ON

Lighting switch 2ND 
position

OFF

Approx. 0 V

ON

Battery voltage

27

L/W

Headlamp high (RH)

ON

Lighting switch HIGH 
or PASS position

OFF

Approx. 0 V

ON

Battery voltage

28 

G

Headlamp high (LH)

ON

Lighting switch HIGH 
or PASS position

OFF

Approx. 0 V

ON

Battery voltage

30 

L

Headlamp HIGH & LOW (LH)

ON

Lighting switch 2ND 
position

OFF

Approx. 0 V

ON

Battery voltage

38

B

Ground

ON

—

Approx. 0 V

48

L

CAN 

−

 

H

—

—

—

49

Y

CAN 

−

 

L

—

—

—

60

B

Ground

ON

—

Approx. 0 V

Unit

Power source

Fuse and fusible link No.

BCM

Battery

F

18

Ignition switch ON or START position

1

Ignition switch ACC or ON position

6

IPDM E/R

Battery

72

74

76

86

LT-18

HEADLAMP - XENON TYPE -

Revision: 2006 July

2007 Murano

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.

(+)

(

−

)

Ignition switch position

BCM con-

nector

Terminal

OFF

ACC

ON

M34

11

Ground

Approx. 0 V

Battery 
voltage

Battery 
voltage

38

Approx. 0 V

Approx. 0 V

Battery 
voltage

M35

42

Battery 
voltage

Battery 
voltage

Battery 
voltage

55

Battery 
voltage

Battery 
voltage

Battery 
voltage

PKIB5197E

BCM connec-

tor

Terminal 

Ground

Continuity

M35

52

Yes

PKIB5198E

HEADLAMP - XENON TYPE -

LT-19

C

D

E

F

G

H

I

J

L

M

A

B

LT

Revision: 2006 July

2007 Murano

CONSULT-II Functions (BCM)

NKS002T7

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

CONSULT-II BASIC OPERATION

Refer to 

GI-37, "CONSULT-II Start Procedure"

 .

WORK SUPPORT
Operation Procedure

1.

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

2.

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

3.

Touch item on “SELECT WORK ITEM” screen.

4.

Touch “START”.

5.

Touch “CHANGE SET”.

6.

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

7.

Touch “END”.

Display Item List

DATA MONITOR
Operation Procedure

1.

Touch “HEAD 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 individual items to be monitored. When “ALL SIG-
NALS” is selected, all the items will be monitored.

5.

Touch “START”.

6.

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

Display Item List

BCM diagnosis part

Diagnosis mode

Description

HEADLAMP

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 drive signal to them.

BCM

SELF-DIAG RESULTS

BCM performs self-diagnosis of CAN communication.

CAN DIAG SUPPORT MNTR

The result of transmit/receive diagnosis of CAN communication can be read.

Item

Description

CONSULT-II

Factory setting

BATTERY SAVER 

SET

Exterior lamp battery saver control mode can be changed in this mode. 
Selects exterior lamp battery saver control mode between two ON/OFF.

ON

×

OFF

—

ALL SIGNALS

Monitors all the signals.

SELECTION FROM MENU

Selects items and monitors them.

Monitor item

Contents

IGN ON SW

“ON/OFF”

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

ACC ON SW

“ON/OFF”

Displays “ACC (ON)/OFF, Ignition OFF (OFF)” status judged from ignition switch signal.

HI BEAM SW

“ON/OFF”

Displays status (high beam switch: ON/Others: OFF) of high beam switch judged from lighting 
switch signal.

HEAD LAMP SW 1

“ON/OFF”

Displays status (headlamp switch 1: ON/Others: OFF) of headlamp switch 1 judged from light-
ing switch signal. 

HEAD LAMP SW 2

“ON/OFF”

Displays status (headlamp switch 2: ON/Others: OFF) of headlamp switch 2 judged from light-
ing switch signal.

LT-20

HEADLAMP - XENON TYPE -

Revision: 2006 July

2007 Murano

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

ACTIVE TEST
Operation Procedure

1.

Touch “HEAD 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.

LIGHT SW 1 ST

“ON/OFF”

Displays status (lighting switch 1ST or 2ND position: ON/Others: OFF) of lighting switch 
judged from lighting switch signal.

AUTO LIGHT SW 

“ON/OFF”

Displays status of the lighting switch as judged from the lighting switch signal. (AUTO position: 
ON/Other than AUTO position: OFF)

PASSING SW

“ON/OFF”

Displays status (flash-to-pass switch: ON/Others: OFF) of flash-to-pass switch judged from 
lighting switch signal.

FR FOG SW

“ON/OFF”

Displays status (front fog lamp switch: ON/Others: OFF) of front fog lamp switch judged from 
lighting switch signal.

RR FOG SW

 NOTE

“OFF”

—

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 the passenger door switch signal. (Door 
is open: ON/Door is closed: OFF)

DOOR SW - RR

“ON/OFF”

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

TURN SIGNAL R

“ON/OFF”

Displays status (Turn right: ON/Others: OFF) as judged from lighting switch signal.

TURN SIGNAL L

“ON/OFF”

Displays status (Turn left: ON/Others: OFF) as judged from lighting switch signal.

CARGO LAMP SW

 NOTE

“OFF”

—

OPTICAL SENSOR

 “0 - 5 V”

Displays “outside brightness (close to 5 V when light/close to 0 V when dark)” judged from 
optical sensor signal.

Monitor item

Contents

Test item

Description

TAIL LAMP

Allows tail lamp relay to operate by switching ON

−

OFF.

HEAD LAMP

Allows headlamp relay to operate by switching ON

−

OFF.

FR FOG LAMP

Allows fog lamp relay to operate by switching ON

−

OFF.

CORNERING LAMP

 NOTE

—

HEADLAMP - XENON TYPE -

LT-21

C

D

E

F

G

H

I

J

L

M

A

B

LT

Revision: 2006 July

2007 Murano

CONSULT-II Functions (IPDM E/R)

NKS002T8

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

CONSULT-II BASIC OPERATION

Refer to 

GI-37, "CONSULT-II Start Procedure"

 .

DATA MONITOR
Operation Procedure

1.

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

2.

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

3.

Touch the required monitoring item on “SELECTION FROM MENU”. In “ALL SIGNALS”, all items are
monitored. In “MAIN SIGNALS”, predetermined items are monitored.

4.

Touch “START”.

5.

Touch “RECORD” while monitoring to record the status of the item being monitored. To stop recording,
touch “STOP”.

All Signals, Main Signals, Selection From Menu

NOTE:
Perform monitoring of IPDM E/R data with the ignition switch ON. When the ignition switch is at ACC, the dis-
play may not be correct.

Diagnosis Mode

Description

SELF-DIAGNOSTIC RESULTS

Refer to 

PG-19, "SELF-DIAG RESULTS"

 .

DATA MONITOR

The input/output data of IPDM E/R is displayed in real time.

CAN DIAG SUPPORT MNTR

The result of transmit/receive diagnosis of CAN communication can be read.

ACTIVE TEST

IPDM E/R sends a drive signal to electronic components to check their operation.

ALL SIGNALS

Monitors all items.

MAIN SIGNALS

Monitor the predetermined item.

SELECTION FROM MENU

Selects items and monitors them.

Item name

CONSULT-II 

screen display

Display 

or unit

Monitor item selection

Description

ALL

SIGNALS

MAIN 

SIGNALS

SELECTION 

FROM 
MENU

Position lights request

TAIL & CLR REQ

ON/OFF

×

×

×

Signal status input from BCM

Headlamp low beam request

HL LO REQ

ON/OFF

×

×

×

Signal status input from BCM

Headlamp high beam request

HL HI REQ

ON/OFF

×

×

×

Signal status input from BCM

Font fog lights request

FR FOG REQ

ON/OFF

×

×

×

Signal status input from BCM

LT-22

HEADLAMP - XENON TYPE -

Revision: 2006 July

2007 Murano

ACTIVE TEST
Operation Procedure

1.

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

2.

Touch item to be tested, and check operation.

3.

Touch “START”.

4.

Touch “OFF” while testing to stop the operation.

Headlamps Do Not Change To High Beam (Both Sides)

NKS002T9

1. 

CHECK COMBINATION SWITCH INPUT SIGNAL 

With CONSULT-II

Select “BCM” on CONSULT-II. With “HEAD LAMP” data monitor,
make sure “HI BEAM SW” turns ON-OFF linked with operation of
lighting switch.

Without CONSULT-II

Refer to 

LT-153, "Combination Switch Inspection"

 .

OK or NG

OK

>> GO TO 2.

NG

>> Check combination switch (lighting switch). Refer to 

LT-

153, "Combination Switch Inspection"

 .

2. 

HEADLAMP ACTIVE TEST

With CONSULT-II

1.

Select “IPDM E/R” on CONSULT-II, and select “ACTIVE TEST”
on “SELECT DIAG MODE” screen.

2.

Select “LAMPS” on “SELECT TEST ITEM” screen. 

3.

Touch “HI” screen.

4.

Make sure headlamp high beam operates.

Without CONSULT-II

1.

Start auto active test. Refer to 

PG-21, "Auto Active Test"

 .

2.

Make sure headlamp high beam operates.

OK or NG

OK

>> GO TO 3.

NG

>> GO TO 4.

Test item

CONSULT-II 

screen display

Description

Headlamp relay (HI, LO) output

LAMPS

Allows headlamp relay (HI, LO) to operate by switching operation (OFF, HI ON, 
LO ON) at your option. (Headlamp high beam repeats ON

−

OFF every 1 second.)

Front fog lamp relay output

Allows fog lamp relay to operate by switching operation ON

−

OFF at your option.

Tail lamp relay output

TAIL LAMP

Allows tail lamp relay to operate by switching operation ON

−

OFF at your option.

When lighting switch is 
HIGH BEAM position

: HI BEAM SW ON

PKIA7585E

Headlamp high beam should operate.
(Headlamp high beam repeats ON

−

OFF every 1 

second.)

Headlamp high beam should operate.

SKIA5774E

HEADLAMP - XENON TYPE -

LT-23

C

D

E

F

G

H

I

J

L

M

A

B

LT

Revision: 2006 July

2007 Murano

3. 

CHECK IPDM E/R

1.

Select “IPDM E/R” on CONSULT-II, and select “DATA MONI-
TOR” on “SELECT DIAG MODE” screen.

2.

Make sure “HL LO REQ” and “HL HI REQ” turns ON when light-
ing switch is in HI position.

OK or NG

OK

>> Replace IPDM E/R. Refer to 

PG-28, "Removal and

Installation of IPDM E/R"

 .

NG

>> Replace BCM. Refer to 

BCS-14, "Removal and Installa-

tion of BCM"

 .

4. 

CHECK HEADLAMP INPUT SIGNAL 

With CONSULT-II

1.

Turn ignition switch OFF.

2.

Disconnect front combination lamp RH and LH connectors.

3.

Select “IPDM E/R” on CONSULT-II. and select “ACTIVE TEST”
on “SELECT DIAG MODE” screen.

4.

Select “LAMPS” on “SELECT TEST ITEM” screen. 

5.

Touch “HI” screen.

6.

When headlamp high beam is operating, check voltage between
front combination lamp (RH and LH) harness connector and
ground (Headlamp high beam repeats ON

−

OFF every 1 sec-

ond).

Without CONSULT-II

1.

Turn ignition switch OFF.

2.

Disconnect front combination lamp RH and LH connectors.

3.

Start auto active test. Refer to 

PG-21, "Auto Active Test"

 . 

4.

When headlamp high beam is operating, check voltage between front combination lamp (RH and LH) har-
ness connector and ground.

OK or NG

OK

>> GO TO 6.

NG

>> GO TO 5.

When lighting switch is 
HIGH BEAM position

: HL LO REQ ON
: HL HI REQ ON 

SKIA5775E

(+)

(

−

)

Voltage

Front combination 

lamp connector

Terminal

RH

E30

1

Ground Battery 

voltage

LH

E17

1

(+)

(

−

)

Voltage

Front combination 

lamp connector

Terminal

RH

E30

1

Ground Battery 

voltage

LH

E17

1

PKIA6326E

LT-24

HEADLAMP - XENON TYPE -

Revision: 2006 July

2007 Murano

5. 

CHECK HEADLAMP CIRCUIT 

1.

Turn ignition switch OFF.

2.

Disconnect IPDM E/R connector.

3.

Check continuity between IPDM E/R harness connector E7 ter-
minal 27 and front combination lamp RH harness connector E30
terminal 1.

4.

Check continuity between IPDM E/R harness connector E7 ter-
minal 28 and front combination lamp LH harness connector E17
terminal 1.

OK or NG

OK

>> Replace IPDM E/R. Refer to 

PG-28, "Removal and Installation of IPDM E/R"

 .

NG

>> Repair harness or connector.

6. 

CHECK HEADLAMP GROUND 

1.

Check continuity between front combination lamp RH harness
connector E30 terminal 5 and ground.

2.

Check continuity between front combination lamp LH harness
connector E17 terminal 5 and ground.

OK or NG

OK

>> Replace front combination lamp. Refer to 

LT-35,

"Removal and Installation"

 .

NG

>> Repair harness or connector.

Headlamp Does Not Change To High Beam (One Side)

NKS002TA

1. 

CHECK HEADLAMP INPUT SIGNAL 

1.

Turn ignition switch OFF.

2.

Disconnect front combination lamp RH or LH connectors.

3.

Turn ignition switch ON.

4.

Lighting switch is turned HIGH BEAM position. 

5.

Check voltage between front combination lamp RH or LH har-
ness connectors and ground.

OK or NG

OK

>> GO TO 3.

NG

>> GO TO 2.

27 – 1 

: Continuity should exist.

28 – 1

: Continuity should exist.

PKIA6327E

5 – Ground

: Continuity should exist.

5 – Ground

: Continuity should exist.

PKIA6328E

(+)

(

−

)

Voltage

Front combination 

lamp connector

Terminal

RH

E30

1

Ground Battery 

voltage

LH

E17

1

PKIA6326E

HEADLAMP - XENON TYPE -

LT-25

C

D

E

F

G

H

I

J

L

M

A

B

LT

Revision: 2006 July

2007 Murano

2. 

CHECK HEADLAMP CIRCUIT 

1.

Turn ignition switch OFF.

2.

Disconnect IPDM E/R connector.

3.

Check continuity between IPDM E/R harness connector E7 ter-
minal 27 and front combination lamp RH harness connector E30
terminal 1.

4.

Check continuity between IPDM E/R harness connector E7 ter-
minal 28 and front combination lamp LH harness connector E17
terminal 1.

OK or NG

OK

>> Replace IPDM E/R. Refer to 

PG-28, "Removal and Installation of IPDM E/R"

 .

NG

>> Repair harness or connector.

3. 

CHECK HEADLAMP GROUND 

1.

Check continuity between front combination lamp RH harness
connector E30 terminal 5 and ground.

2.

Check continuity between front combination lamp LH harness
connector E17 terminal 5 and ground.

OK or NG

OK

>> Replace front combination lamp. Refer to 

LT-35,

"Removal and Installation"

 .

NG

>> Repair harness or connector.

Headlamps Do Not Illuminate (Both Sides)

NKS002TC

1. 

CHECK COMBINATION SWITCH INPUT SIGNAL 

With CONSULT-II

Select “BCM” on CONSULT-II. With “HEAD LAMP” data monitor,
make sure “HEAD LAMP SW 1” and “HEAD LAMP SW 2” turns ON-
OFF linked with operation of lighting switch.

Without CONSULT-II

Refer to 

LT-153, "Combination Switch Inspection"

 .

OK or NG

OK

>> GO TO 2.

NG

>> Check combination switch (lighting switch). Refer to 

LT-

153, "Combination Switch Inspection"

 .

27 – 1

: Continuity should exist.

28 – 1

: Continuity should exist.

PKIA6327E

5 – Ground

: Continuity should exist.

5 – Ground

: Continuity should exist.

PKIA6328E

When lighting switch is 2ND 
position

: HEAD LAMP SW 1 ON
: HEAD LAMP SW 2 ON

PKIA7586E

LT-26

HEADLAMP - XENON TYPE -

Revision: 2006 July

2007 Murano

2. 

HEADLAMP ACTIVE TEST

With CONSULT-II

1.

Select “IPDM E/R” on CONSULT-II, and select  “ACTIVE TEST”
on “SELECT DIAG MODE” screen.

2.

Select “LAMPS” on “SELECT TEST” ITEM screen. 

3.

Touch “LO” screen.

4.

Make sure headlamp low beam operates.

Without CONSULT-II

1.

Start auto active test. Refer to 

PG-21, "Auto Active Test"

 .

2.

Make sure headlamp low beam operates.

OK or NG

OK

>> GO TO 3.

NG

>> GO TO 4.

3. 

CHECK IPDM E/R

1.

Select “IPDM E/R” on CONSULT-II, and select  “DATA MONI-
TOR” on “SELECT DIAG MODE” screen.

2.

Make sure “HL LO REQ” turns ON when lighting switch is in
2ND position.

OK or NG

OK

>> Replace IPDM E/R. Refer to 

PG-28, "Removal and

Installation of IPDM E/R"

 .

NG

>> Replace BCM. Refer to 

BCS-14, "Removal and Installa-

tion of BCM"

 .

Headlamp low beam should operate.

Headlamp low beam should operate.

SKIA5774E

When lighting switch is 2ND 
position

: HL LO REQ ON

SKIA5780E

HEADLAMP - XENON TYPE -

LT-27

C

D

E

F

G

H

I

J

L

M

A

B

LT

Revision: 2006 July

2007 Murano

4. 

CHECK HEADLAMP INPUT SIGNAL 

With CONSULT-II

1.

Turn ignition switch OFF.

2.

Disconnect front combination lamp RH and LH connectors.

3.

Select “IPDM E/R” on CONSULT-II, and select  “ACTIVE TEST”
on “SELECT DIAG MODE” screen.

4.

Select “LAMPS” on “SELECT TEST ITEM” screen. 

5.

Touch “LO” screen.

6.

When headlamp low beam is operating, check voltage between
front combination lamp (RH and LH) harness connector and
ground.

Without CONSULT-II

1.

Turn ignition switch OFF.

2.

Disconnect front combination lamp RH and LH connectors.

3.

Start auto active test. Refer to 

PG-21, "Auto Active Test"

 . 

4.

When headlamp low beam is operating, check voltage between front combination lamp (RH and LH) har-
ness connector and ground.

OK or NG

OK

>> GO TO 6.

NG

>> GO TO 5.

5. 

CHECK HEADLAMP CIRCUIT 

1.

Turn ignition switch OFF.

2.

Disconnect IPDM E/R connector.

3.

Check continuity between IPDM E/R harness connector E7 ter-
minal 20 and front combination lamp RH harness connector E30
terminal 4.

4.

Check continuity between IPDM E/R harness connector E7 ter-
minal 30 and front combination lamp LH harness connector E17
terminal 4.

OK or NG

OK

>> Replace IPDM E/R. Refer to 

PG-28, "Removal and Installation of IPDM E/R"

 .

NG

>> Repair harness or connector.

(+)

(

−

) Voltage

Front combination 

lamp connector

Terminal

RH

E30

4

Ground Battery 

voltage

LH

E17

4

(+)

(

−

) Voltage

Front combination 

lamp connector

Terminal

RH

E30

4

Ground Battery 

voltage

LH

E17

4

PKIA6329E

20 – 4

: Continuity should exist.

30 – 4

: Continuity should exist.

PKIA6330E

LT-28

HEADLAMP - XENON TYPE -

Revision: 2006 July

2007 Murano

6. 

CHECK HEADLAMP GROUND 

1.

Turn ignition switch OFF.

2.

Check continuity between front combination lamp RH harness
connector E30 terminal 5 and ground.

3.

Check continuity between front combination lamp LH harness
connector E17 terminal 5 and ground.

OK or NG

OK

>> Check headlamp harness and connectors, ballasts (HID

control unit), and xenon bulbs. Refer to 

LT-31, "Xenon Headlamp Trouble Diagnosis"

 .

NG

>> Repair harness or connector.

Headlamp Does Not Illuminate (One Side)

NKS002TD

1. 

CHECK BULB

Check ballast (HID control unit) and xenon bulb of lamp which does not illuminate. Refer to 

LT-31, "Xenon

Headlamp Trouble Diagnosis"

 .

OK or NG

OK

>> GO TO 2.

NG

>> Replace malfunctioning part.

2. 

CHECK HEADLAMP INPUT SIGNAL 

1.

Turn ignition switch OFF.

2.

Disconnect front combination lamp RH or LH connectors.

3.

Turn ignition switch ON.

4.

Lighting switch is turned 2ND position. 

5.

Check voltage between front combination lamp RH or LH har-
ness connectors and ground.

OK or NG

OK

>> GO TO 4.

NG

>> GO TO 3.

5 – Ground

: Continuity should exist.

5 – Ground

: Continuity should exist.

PKIA6328E

(+)

(

−

) Voltage

Front combination 

lamp connector

Terminal

RH

E30

4

Ground Battery 

voltage

LH

E17

4

PKIA6329E

HEADLAMP - XENON TYPE -

LT-29

C

D

E

F

G

H

I

J

L

M

A

B

LT

Revision: 2006 July

2007 Murano

3. 

CHECK HEADLAMP CIRCUIT 

1.

Turn ignition switch OFF.

2.

Disconnect IPDM E/R connector.

3.

Check continuity between IPDM E/R harness connector E7 ter-
minal 20 and front combination lamp RH harness connector E30
terminal 4.

4.

Check continuity between IPDM E/R harness connector E7 ter-
minal 30 and front combination lamp LH harness connector E17
terminal 4.

OK or NG

OK

>> Replace IPDM E/R. Refer to 

PG-28, "Removal and Installation of IPDM E/R"

 .

NG

>> Repair harness or connector.

4. 

CHECK HEADLAMP GROUND 

1.

Check continuity between front combination lamp RH harness
connector E30 terminal 5 and ground.

2.

Check continuity between front combination lamp LH harness
connector E17 terminal 5 and ground.

OK or NG

OK

>> Check connector for connection, bend and loose fit and

repair.

NG

>> Repair harness or connector.

20 – 4

: Continuity should exist.

30 – 4

: Continuity should exist.

PKIA6330E

5 – Ground

: Continuity should exist.

5 – Ground

: Continuity should exist.

PKIA6328E

LT-30

HEADLAMP - XENON TYPE -

Revision: 2006 July

2007 Murano

Headlamps Do Not Turn OFF

NKS002TG

1. 

CHECK HEADLAMP TURN OFF

Make sure that lighting switch is OFF. And make sure headlamp turns off when ignition switch is turned OFF.
OK or NG

OK

>> GO TO 3.

NG

>> GO TO 2.

2. 

CHECK COMBINATION SWITCH INPUT SIGNAL 

Select “BCM” on CONSULT-II. With “HEAD LAMP” data monitor,
make sure “HEAD LAMP SW 1”  and “HEAD LAMP SW 2” turns ON-
OFF linked with operation of lighting switch.

OK or NG

OK

>> Replace IPDM E/R. Refer to 

PG-28, "Removal and

Installation of IPDM E/R"

 .

NG

>> Check combination switch (lighting switch). Refer to 

LT-

153, "Combination Switch Inspection"

 .

3. 

CHECKING CAN COMMUNICATIONS BETWEEN BCM AND IPDM E/R

Select “BCM” on CONSULT-II, and perform self-diagnosis for
“BCM”.

Display of self-diagnosis results

NO DTC>> Replace IPDM E/R. Refer to 

PG-28, "Removal and

Installation of IPDM E/R"

 .

CAN COMM CIRCUIT>>  Refer  to 

BCS-13, "CAN Communication

Inspection Using CONSULT-II (Self-Diagnosis)"

 .

When lighting switch is OFF 
position

: HEAD LAMP SW 1 OFF
: HEAD LAMP SW 2 OFF

PKIA7588E

PKIA7627E