Nissan March K13. Manual - part 309

EXL-62

< DTC/CIRCUIT DIAGNOSIS >

HEADLAMP (HI) CIRCUIT

HEADLAMP (HI) CIRCUIT

Component Function Check

INFOID:0000000005912411

1.

CHECK HEADLAMP (HI) OPERATION

IPDM E/R AUTO ACTIVE TEST

1.

Start IPDM E/R auto active test. Refer to 

EXL-21, "Diagnosis Description"

 (With Intelligent Key) or 

EXL-

25, "Diagnosis Description"

 (Without Intelligent Key).

2.

Check that the headlamp switches to the high beam.

CONSULT-III ACTIVE TEST

1.

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

2.

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

NOTE:
ON/OFF is repeated 1 second each.

Is the headlamp (HI) turned ON?

YES

>> Headlamp (HI) circuit is normal.

NO

>> Refer to 

EXL-62, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000005912412

1.

CHECK HEADLAMP (HI) OUTPUT VOLTAGE

CONSULT-III ACTIVE TEST

1.

Turn the ignition switch OFF.

2.

Disconnect the headlamp 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 (HI) OPEN CIRCUIT

1.

Turn the ignition switch OFF.

2.

Disconnect the IPDM E/R connector.

3.

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

Hi

: Headlamp (HI) ON

Off

: Headlamp (HI) OFF

Terminals

Test item

Voltage

(Approx.)

(+)

(

−

)

IPDM E/R

Ground

EXTERNAL LAMPS

Connector

Terminal

RH

E14

63

Hi

Battery voltage

Off

0 V

LH

61

Hi

Battery voltage

Off

0 V

IPDM E/R

Headlamp

Continuity

Connector

Terminal

Connector

Terminal

RH

E14

63

E45

1

Existed

LH

61

E26

1

HEADLAMP (HI) CIRCUIT

EXL-63

< DTC/CIRCUIT DIAGNOSIS >

C

D

E

F

G

H

I

J

K

M

A

B

EXL

N

O

P

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. Refer to 

PCS-28, "Removal and Installation"

.

4.

CHECK HEADLAMP HIGH (HI) SHORT CIRCUIT

1.

Disconnect the 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

Check continuity between the headlamp harness connector and the ground.

Does continuity exist?

YES

>> Replace the headlamp (HI) bulb.

NO

>> Repair the harnesses or connectors.

Unit

Location

Fuse No.

Capacity

Headlamp HI (RH) 

IPDM E/R

#44

10 A

Headlamp HI (LH) 

IPDM E/R

#45

10 A

IPDM E/R 

Ground

Continuity

Connector

Terminal

RH

E14

63

Not existed

LH

61

Headlamp 

Ground

Continuity

Connector

Terminal

RH

E45

2

Existed

LH

E26

2

EXL-64

< DTC/CIRCUIT DIAGNOSIS >

HEADLAMP (LO) CIRCUIT

HEADLAMP (LO) CIRCUIT

Component Function Check

INFOID:0000000005912413

1.

CHECK HEADLAMP (LO) OPERATION

IPDM E/R AUTO ACTIVE TEST

1.

Start IPDM E/R auto active test. Refer to 

EXL-21, "Diagnosis Description"

 (With Intelligent Key) or 

EXL-

25, "Diagnosis Description"

 (Without Intelligent Key).

2.

Check that the headlamp is turned ON.

CONSULT-III 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-64, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000005912415

1.

CHECK HEADLAMP (LO) OUTPUT VOLTAGE

CONSULT-III ACTIVE TEST

1.

Turn the ignition switch OFF.

2.

Disconnect the headlamp 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 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

E12

40

Lo

Battery
voltage

Off

0 V

LH

38

Lo

Battery
voltage

Off

0 V

IPDM E/R

Headlamp

Continuity

Connector

Terminal

Connector

Terminal

RH

E12

40

E45

3

Existed

LH

38

E26

3

HEADLAMP (LO) CIRCUIT

EXL-65

< DTC/CIRCUIT DIAGNOSIS >

C

D

E

F

G

H

I

J

K

M

A

B

EXL

N

O

P

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. Refer to 

PCS-28, "Removal and Installation"

.

4.

CHECK HEADLAMP (LO) SHORT CIRCUIT

1.

Disconnect the 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

Check continuity between the headlamp harness connector and the 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

#41

15 A

Headlamp LO (LH) 

IPDM E/R

#42

15 A

IPDM E/R

Ground

Continuity

Connector

Terminal

RH

E12

40

Not existed

LH

38

Headlamp

Ground

Continuity

Connector

Terminal

RH

E45

2

Existed

LH

E26

2