Infiniti FX35 / FX45. Manual - part 781

HEADLAMP - XENON TYPE -

LT-19

< SERVICE INFORMATION >

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CONSULT-III DATA MONITOR

1.

Select “HL LO REQ” and “HL HI REQ” of IPDM E/R data monitor item.

2.

With operating the lighting switch, check the monitor status

OK or NG

OK

>> Replace IPDM E/R. Refer to 

PG-24, "Removal and Installation of IPDM E/R"

.

NG

>> Replace BCM. Refer to 

BCS-13, "Removal and Installation of BCM"

.

4.

CHECK HEADLAMP INPUT SIGNAL 

CONSULT-III ACTIVE TEST

1.

Turn ignition switch OFF.

2.

Disconnect front combination lamp RH and LH connectors.

3.

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

4.

With operating the test item, check voltage between front combi-
nation lamp (RH and LH) harness connectors and ground.
NOTE:
Headlamp high beam repeats ON–OFF every 1 second.

IPDM E/R AUTO ACTIVE TEST

1.

Turn ignition switch OFF.

2.

Disconnect front combination lamp RH and LH connectors.

3.

Start auto active test. Refer to 

PG-20, "Auto Active Test"

. 

4.

With operating the test item, check voltage between front combination lamp (RH and LH) harness connec-
tors and ground.
NOTE:
Headlamp high beam repeats ON–OFF every 1 second.

OK or NG

OK

>> GO TO 6.

NG

>> GO TO 5.

5.

CHECK HEADLAMP CIRCUIT 

When lighting switch is 
HIGH BEAM

: HL LO REQ ON
: HL HI REQ ON 

Terminals

Voltage

(Approx.)

(+)

(-)

Front combination lamp 

connector

Terminal

RH

E24

5

Ground Battery 

voltage

LH

E44

5

Terminals

Voltage

(Approx.)

(+)

(-)

Front combination lamp 

connector

Terminal

RH

E24

5

Ground Battery 

voltage

LH

E44

5

PKIA5205E

LT-20

< SERVICE INFORMATION >

HEADLAMP - XENON TYPE -

1.

Turn ignition switch OFF.

2.

Disconnect IPDM E/R connector.

3.

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

OK or NG

OK

>> Replace IPDM E/R. Refer to 

PG-24, "Removal and Installation of IPDM E/R"

.

NG

>> Repair harness or connector.

6.

CHECK HEADLAMP GROUND 

Check continuity between front combination lamp (RH and LH) har-
ness connectors and ground.

OK or NG

OK

>> Check headlamp harness, connector and bulb.

NG

>> Repair harness or connector.

Headlamp Does Not Change To High Beam (One Side)

INFOID:0000000001381743

1.

CHECK HEADLAMP INPUT SIGNAL 

1.

Turn ignition switch OFF.

2.

Disconnect front combination lamp RH or LH connector.

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 connector and ground.

OK or NG

OK

>> GO TO 3.

NG

>> GO TO 2.

2.

CHECK HEADLAMP CIRCUIT

Terminals

Continuity

IPDM E/R

Front combination lamp

Connector

Terminal

Connector

Terminal

RH

E7

27

E24

5

Yes

LH

28

E44

5

PKIA5206E

Front combination lamp

connector

Terminal

Ground 

Continuity

RH

E24

7

Yes

LH

E44

7

PKIA5207E

Terminals

Voltage

(Approx.)

(+)

(-)

Front combination lamp

connector

Terminal

RH

E24

5

Ground Battery 

voltage

LH

E44

5

PKIA5205E

HEADLAMP - XENON TYPE -

LT-21

< SERVICE INFORMATION >

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1.

Turn ignition switch OFF.

2.

Disconnect IPDM E/R connector.

3.

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

OK or NG

OK

>> Replace IPDM E/R. Refer to 

PG-24, "Removal and Installation of IPDM E/R"

.

NG

>> Repair harness or connector.

3.

CHECK HEADLAMP GROUND 

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

OK or NG

OK

>> Check headlamp harness and connector.

NG

>> Repair harness or connector.

Headlamp Low Beam Does Not Illuminate (Both Sides)

INFOID:0000000001381744

1.

CHECK COMBINATION SWITCH INPUT SIGNAL 

CONSULT-III DATA MONITOR

1.

Select “HEAD LAMP SW1” and “HEAD LAMP SW2” of BCM data monitor item.

2.

With operating the lighting switch, check the monitor status.

CHECK THE COMBINATION SWITCH

Refer to 

LT-104, "Combination Switch Inspection"

.

OK or NG

OK

>> GO TO 2.

NG

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

LT-104, "Combination Switch Inspection"

.

2.

HEADLAMP ACTIVE TEST

CONSULT-III ACTIVE TEST

1.

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

2.

With operating the test item, check the headlamp low beam operation.

IPDM E/R AUTO ACTIVE TEST

1.

Start auto active test. Refer to 

PG-20, "Auto Active Test"

.

2.

Check that the headlamp low beam operation.

OK or NG

Terminals

Continuity

IPDM E/R

Front combination lamp

Connector

Terminal

Connector

Terminal

RH

E7

27

E24

5

Yes

LH

28

E44

5

PKIA5206E

Front combination lamp

connector

Terminal

Ground 

Continuity

RH

E24

7

Yes

LH

E44

7

PKIA5207E

When lighting switch is 2ND 
position

: HEAD LAMP SW1 ON
: HEAD LAMP SW2 ON

Headlamp low beam should operate.

Headlamp low beam should operate.

LT-22

< SERVICE INFORMATION >

HEADLAMP - XENON TYPE -

OK

>> GO TO 3.

NG

>> GO TO 4.

3.

CHECK IPDM E/R

CONSULT-III DATA MONITOR

1.

Select “HL LO REQ” of IPDM E/R data monitor item.

2.

With operating the lighting switch, check the monitor status.

OK or NG

OK

>> Replace IPDM E/R. Refer to 

PG-24, "Removal and Installation of IPDM E/R"

.

NG

>> Replace BCM. Refer to 

BCS-13, "Removal and Installation of BCM"

.

4.

CHECK HEADLAMP INPUT SIGNAL 

CONSULT-III ACTIVE TEST

1.

Turn ignition switch OFF.

2.

Disconnect front combination lamp RH and LH connectors.

3.

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

4.

With operating the test item, check voltage between front combi-
nation lamp (RH and LH) harness connectors and ground.

IPDM E/R AUTO ACTIVE TEST

1.

Turn ignition switch OFF.

2.

Disconnect front combination lamp RH and LH connectors.

3.

Start auto active test. Refer to 

PG-20, "Auto Active Test"

. 

4.

With operating the test item, check voltage between front combination lamp (RH and LH) harness connec-
tors and ground.

OK or NG

OK

>> GO TO 6.

NG

>> GO TO 5.

5.

CHECK HEADLAMP CIRCUIT 

When lighting switch is 2ND 
position

: HL LO REQ ON

Terminals

Voltage

(Approx.)

(+)

(-) 

Front combination lamp

connector

Terminal

RH

E24

6

Ground Battery 

voltage

LH

E44

6

Terminals

Voltage

(Approx.)

(+)

(-) 

Front combination lamp

connector

Terminal

RH

E24

6

Ground Battery 

voltage

LH

E44

6

PKIA5208E