Infiniti M35/M45 Y50. Manual — part 879

HEADLAMP (FOR USA) - XENON TYPE -

LT-61

C

D

E

F

G

H

I

J

L

M

A

B

LT

4.

CHECK HEADLAMP INPUT SIGNAL

With CONSULT-II

1.

Turn ignition switch OFF.

2.

Disconnect front combination lamp RH and LH connector.

3.

Select “IPDM E/R” on CONSULT-II, 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 connector.

3.

Start auto active test. Refer to

PG-23, "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 5.

NG

>> GO TO 7.

5.

CHECK HEADLAMP GROUND

1.

Turn ignition switch OFF.

2.

Check continuity between front combination lamp (RH and LH)
harness connector and ground.

OK or NG

OK

>> GO TO 6.

NG

>> Repair harness or connector.

Terminal

Voltage

(Approx.)

(+)

(-)

Front combination lamp

connector

Terminal

RH

E47

6

Ground

Battery voltage

LH

E54

6

Terminal

Voltage

(Approx.)

(+)

(-)

Front combination lamp

connector

Terminal

RH

E47

6

Ground

Battery voltage

LH

E54

6

SKIB4749E

Front combination lamp

connector

Terminal

Ground

Continuity

RH

E47

2

Yes

LH

E54

2

SKIB4750E

LT-62

HEADLAMP (FOR USA) - XENON TYPE -

6.

CHECK BULB

Check bulbs of lamp (both side).

OK or NG

OK

>> Check connecting condition headlamp harness connector.

NG

>> Replace headlamp bulb.

7.

CHECK CIRCUIT BETWEEN IPDM E/R AND FRONT COMBINATION LAMP

1.

Turn ignition switch OFF.

2.

Disconnect IPDM E/R connector.

3.

Check continuity between IPDM E/R harness connector (A) and
front combination lamp (RH and LH) harness connector (B).

4.

Check continuity between IPDM E/R harness connector (A) and
ground.

OK or NG

OK

>> Replace IPDM E/R. Refer to

PG-31, "Removal and Installation of IPDM E/R"

.

NG

>> Repair harness or connector.

Circuit

A

B

Continuity

Connector

Terminal

Connector

Terminal

RH

E7

27

E47

6

Yes

LH

28

E54

6

A

Ground

Continuity

Connector

Terminal

RH

E7

27

No

LH

28

SKIB4753E

HEADLAMP (FOR USA) - XENON TYPE -

LT-63

C

D

E

F

G

H

I

J

L

M

A

B

LT

Headlamp High Beam Does Not Illuminate (One Side)

NKS003OX

1.

CHECK BULB

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

OK

>> GO TO 2.

NG

>> Replace headlamp bulb.

2.

CHECK HEADLAMP INPUT SIGNAL

With CONSULT-II

1.

Turn ignition switch OFF.

2.

Disconnect front combination lamp RH or LH connector.

3.

Select “IPDM E/R” on CONSULT-II. 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 or 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 or LH connector.

3.

Start auto active test. Refer to

PG-23, "Auto Active Test"

.

4.

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

OK or NG

OK

>> GO TO 3.

NG

>> GO TO 4.

Terminal

Voltage

(Approx.)

(+)

(-)

Front combination lamp

connector

Terminal

RH

E47

6

Ground

Battery voltage

LH

E54

6

Terminal

Voltage

(Approx.)

(+)

(-)

Front combination lamp

connector

Terminal

RH

E47

6

Ground

Battery voltage

LH

E54

6

SKIB4749E

LT-64

HEADLAMP (FOR USA) - XENON TYPE -

3.

CHECK HEADLAMP GROUND

1.

Turn ignition switch OFF.

2.

Check continuity between front combination lamp RH or LH har-
ness connector and ground.

OK or NG

OK

>> Check connecting condition headlamp harness connec-

tor.

NG

>> Repair harness or connector.

4.

CHECK CIRCUIT BETWEEN IPDM E/R AND FRONT COMBINATION LAMP

1.

Turn ignition switch OFF.

2.

Disconnect IPDM E/R connector and front combination lamp RH or LH connector.

3.

Check continuity between IPDM E/R harness connector (A) and
front combination lamp RH or LH harness connector (B).

4.

Check continuity between IPDM E/R harness connector (A) and
ground.

OK or NG

OK

>> Replace IPDM E/R. Refer to

PG-31, "Removal and Installation of IPDM E/R"

.

NG

>> Repair harness or connector.

High Beam Indicator Lamp Does Not Illuminate

NKS003OY

1.

CHECK UNIFIED METER AND A/C AMP.

1.

Select “METER A/C AMP” on CONSULT-II, and perform self-
diagnosis for “METER A/C AMP”.

2.

Check if malfunction is indicated.

Is malfunction indicated?

YES

>> Repair or replace malfunctioning parts.

NO

>> GO TO 2.

Front combination lamp

connector

Terminal

Ground

Continuity

RH

E47

2

Yes

LH

E54

2

SKIB4750E

Circuit

A

B

Continuity

Connector

Terminal

Connector

Terminal

RH

E7

27

E47

6

Yes

LH

28

E54

6

A

Ground

Continuity

Connector

Terminal

RH

E7

27

No

LH

28

SKIB4753E

PKIA6866E