Infiniti M35/M45 Y50. Manual - part 889

HEADLAMP (FOR CANADA) - DAYTIME LIGHT SYSTEM -

LT-101

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 RH and 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 and LH) har-
ness connector and ground.

OK or NG

OK

>> GO TO 5.

NG

>> GO TO 8.

5. 

CHECK HEADLAMP (LH SIDE) GROUND

1.

Turn ignition switch OFF.

2.

Check continuity between front combination lamp 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 LH connector

Terminal

Ground

Continuity

E54

2

Yes

SKIB4750E

LT-102

HEADLAMP (FOR CANADA) - DAYTIME LIGHT SYSTEM -

6. 

CHECK HEADLAMP (RH SIDE) GROUND

1.

Remove daytime light relay.

2.

Check continuity between front combination lamp RH harness
connector (A) and daytime light relay harness connector (B).

3.

Check continuity between daytime light relay harness connector
and ground.

OK or NG

OK

>> GO TO 7.

NG

>> Repair harness or connector.

7. 

CHECK DAYTIME LIGHT RELAY

Check continuity between daytime light relay terminals.

OK

>> Check headlamp bulb and connecting condition combi-

nation lamp terminal connector.

NG

>> Replace daytime light relay.

A

B

Continuity

Connector

Terminal Connector

Terminal 

E47

2

E34

3

Yes

SKIB4751E

Daytime light 

relay connector

Terminal

Ground

Continuity

E34

4

Yes

SKIB4674E

Daytime light relay terminals

Continuity

3

4

Yes

SKIB4660E

HEADLAMP (FOR CANADA) - DAYTIME LIGHT SYSTEM -

LT-103

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LT

8. 

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

LT-104

HEADLAMP (FOR CANADA) - DAYTIME LIGHT SYSTEM -

RH High Beam Does Not Illuminate But LH High Beam Illuminates

NKS003PM

1. 

CHECK BULB

Check bulb of lamp.
OK or NG

OK

>> GO TO 2.

NG

>>  Replace headlamp bulb.

2. 

CHECK HEADLAMP INPUT SIGNAL

With CONSULT-II

1.

Disconnect front combination lamp RH connector.

2.

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

3.

Touch “HI” screen.

4.

When headlamp HI is operating, check voltage between front
combination lamp RH harness connector and ground. (Head-
lamp high beam repeats ON–OFF every 1 second.)

Without CONSULT-II

1.

Disconnect front combination lamp RH connector.

2.

Start auto active test. Refer to 

PG-23, "Auto Active Test"

 .

3.

When headlamp HI is operating, check voltage between front combination lamp RH harness connector
and ground.

OK or NG

OK

>> GO TO 4.

NG

>> GO TO 3.

Terminals

Voltage 

(Approx.)

(+)

(-)

Front combination lamp 

RH connector

Terminal

E47

6

Ground

Battery voltage

Terminals

Voltage 

(Approx.)

(+)

(-)

Front combination lamp 

RH connector

Terminal

E47

6

Ground

Battery voltage

SKIB4749E