Nissan Murano. Manual - part 703

EXL-224

< DTC/CIRCUIT DIAGNOSIS >

[HALOGEN TYPE]

HEADLAMP (HI) CIRCUIT

Does continuity exist?

YES

>> GO TO 5.

NO

>> Repair the harnesses or connectors.

3.

CHECK HEADLAMP (HI) FUSE

1.

Turn the ignition switch OFF.

2.

Check that the following fuses are not fusing.

Is the fuse fusing?

YES

>> GO TO 4.

NO

>> Replace IPDM E/R.

4.

CHECK HEADLAMP HIGH (HI) SHORT CIRCUIT

1.

Disconnect IPDM E/R connector.

2.

Check continuity between the IPDM E/R harness connector terminal and the ground.

Does continuity exist?

YES

>> Repair the harnesses or connectors. And then replace the fuse.

NO

>> Replace the fuse. (Replace IPDM E/R if the fuse is fusing again.)

5.

CHECK HEADLAMP (HI) GROUND OPEN CIRCUIT

1.

Turn the ignition switch OFF.

2.

Disconnect the headlamp high connector.

3.

Check continuity between the headlamp high harness connector and ground.

Does continuity exist?

YES

>> Replace the headlamp (HI) bulb. (Bulb socket is abnormally.)

NO

>> Repair the harnesses or connectors.

IPDM E/R

Headlamp high

Continuity

Connector

Terminal

Connector

Terminal

RH

E345

89

E317

1

Existed

LH

90

E316

1

Unit

Location

Fuse No.

Capacity

Headlamp HI (RH) IPDM E/R

#55

10 

A

Headlamp HI (LH) 

IPDM E/R

#54

10 A

IPDM E/R 

Ground

Continuity

Connector

Terminal

RH

E345

89

Not existed

LH

90

Headlamp high 

Ground

Continuity

Connector

Terminal

RH

E317

2

Existed

LH

E316

2

HEADLAMP (LO) CIRCUIT

EXL-225

< DTC/CIRCUIT DIAGNOSIS >

[HALOGEN TYPE]

C

D

E

F

G

H

I

J

K

M

A

B

EXL

N

O

P

HEADLAMP (LO) CIRCUIT

Component Function Check

INFOID:0000000009723028

1.

CHECK HEADLAMP (LO) OPERATION

IPDM E/R AUTO ACTIVE TEST

1.

Activate IPDM E/R auto active test. Refer to 

PCS-10, "Diagnosis Description"

.

2.

Check that the headlamp is turned ON.

CONSULT ACTIVE TEST

1.

Select “EXTERNAL LAMPS” of IPDM E/R active test item.

2.

With operating the test items, check that the headlamp (LO) is turned ON.

Is the headlamp (LO) turned ON?

YES

>> Headlamp (LO) is normal.

NO

>> Refer to 

EXL-225, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000009723029

1.

CHECK HEADLAMP (LO) OUTPUT VOLTAGE

CONSULT ACTIVE TEST

1.

Turn the ignition switch OFF.

2.

Disconnect the headlamp low connector.

3.

Turn the ignition switch ON.

4.

Select “EXTERNAL LAMPS” of IPDM E/R active test item.

5.

With operating the test items, check the voltage between the IPDM E/R harness connector and the
ground.

Is the measurement value normal?

YES

>> GO TO 2.

NO

>> GO TO 3.

2.

CHECK HEADLAMP (LO) OPEN CIRCUIT

1.

Turn the ignition switch OFF.

2.

Disconnect IPDM E/R connector.

3.

Check continuity between the IPDM E/R harness connector and the headlamp low harness connector.

Does continuity exist?

Lo

: Headlamp (LO) ON

Off

: Headlamp (LO) OFF

Terminals

Test item

Voltage

(Approx.)

(+)

(

−

)

IPDM E/R

Ground

EXTERNAL 

LAMPS

Connector

Terminal

RH

E345

83

Lo

Battery
voltage

Off

0 V

LH

84

Lo

Battery
voltage

Off

0 V

IPDM E/R

Headlamp low

Continuity

Connector

Terminal

Connector

Terminal

RH

E345

83

E321

1

Existed

LH

84

E320

1

EXL-226

< DTC/CIRCUIT DIAGNOSIS >

[HALOGEN TYPE]

HEADLAMP (LO) CIRCUIT

YES

>> GO TO 5.

NO

>> Repair the harnesses or connectors.

3.

CHECK HEADLAMP (LO) FUSE

1.

Turn the ignition switch OFF.

2.

Check that the following fuses are not fusing.

Is the fuse fusing?

YES

>> GO TO 4.

NO

>> Replace IPDM E/R.

4.

CHECK HEADLAMP (LO) SHORT CIRCUIT

1.

Disconnect IPDM E/R connector.

2.

Check continuity between the IPDM E/R harness connector and the ground.

Does continuity exist?

YES

>> Repair the harnesses or connectors. And then replace the fuse.

NO

>> Replace the fuse. (Replace IPDM E/R if the fuse is fusing again.)

5.

CHECK HEADLAMP (LO) GROUND OPEN CIRCUIT

1.

Turn the ignition switch OFF.

2.

Disconnect the headlamp low connector.

3.

Check continuity between the headlamp low harness connector and ground.

Does continuity exist?

YES

>> Replace the headlamp (LO) bulb. (Bulb socket is abnormally.)

NO

>> Repair the harnesses or connectors.

Unit

Lotion

Fuse No.

Capacity

Headlamp LO (RH) 

IPDM E/R

#57

15 A

Headlamp LO (LH) 

IPDM E/R

#56

15 A

IPDM E/R

Ground

Continuity

Connector

Terminal

RH

E345

83

Not existed

LH

84

Headlamp low

Ground

Continuity

Connector

Terminal

RH

E321

2

Existed

LH

E320

2

FRONT FOG LAMP CIRCUIT

EXL-227

< DTC/CIRCUIT DIAGNOSIS >

[HALOGEN TYPE]

C

D

E

F

G

H

I

J

K

M

A

B

EXL

N

O

P

FRONT FOG LAMP CIRCUIT

Component Function Check

INFOID:0000000009723030

1.

CHECK FRONT FOG LAMP OPERATION

IPDM E/R AUTO ACTIVE TEST

1.

Activate IPDM E/R auto active test. Refer to 

PCS-10, "Diagnosis Description"

.

2.

Check that the front fog lamp is turned ON.

CONSULT ACTIVE TEST

1.

Select “EXTERNAL LAMPS” of IPDM E/R active test item.

2.

With operating the test items, check that the front fog lamp is turned ON.

Is the front fog lamp turned ON?

YES

>> Front fog lamp circuit is normal.

NO

>> Refer to 

EXL-227, "Diagnosis Procedure"

. 

Diagnosis Procedure

INFOID:0000000009723031

1.

CHECK FRONT FOG LAMP FUSE

1.

Turn the ignition switch OFF.

2.

Check that the following fuse is not fusing.

Is the fuse fusing?

YES

>> GO TO 2.

NO

>> GO TO 3.

2.

CHECK FRONT FOG LAMP SHORT CIRCUIT

1.

Disconnect IPDM E/R connector and the front fog connector.

2.

Check continuity between the IPDM E/R harness connector and the ground.

Does continuity exist?

YES

>> Repair the harnesses or connectors. And then replace the fuse.

NO

>> Replace the fuse. (Replace IPDM E/R if the fuse is fusing again.)

3.

CHECK FRONT FOG LAMP BULB

Check the applicable lamp bulb.
Is the bulb normal?

YES

>> GO TO 4.

NO

>> Replace the bulb.

4.

CHECK FRONT FOG LAMP OUTPUT VOLTAGE

CONSULT ACTIVE TEST

1.

Disconnect the front fog lamp connector.

2.

Turn the ignition switch ON.

3.

Select “EXTERNAL LAMPS” of IPDM E/R active test item.

Fog

: Front fog lamp ON

Off

: Front fog lamp OFF

Unit

Location

Fuse No.

Capacity

Front fog lamp

IPDM E/R

#58

15 A

IPDM E/R

Ground

Continuity

Connector

Terminal

RH

E345

86

Not existed

LH

87