Infiniti G35 (V35). Manual — part 585

LT-20

HEADLAMP - XENON TYPE -

Headlamp Does Not Change To High Beam (Both Sides)

NKS002NP

1.

CHECK COMBINATION SWITCH INPUT SIGNAL

With CONSULT-II

Select “BCM” on CONSULT-II. With “HEAD LAMP” data monitor,
make sure “HI BEAM SW” turns ON-OFF linked with operation of
lighting switch.

Without CONSULT-II

Refer to

LT-100, "Combination Switch Inspection"

.

OK or NG

OK

>> GO TO 2.

NG

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

LT-

100, "Combination Switch Inspection"

.

2.

HEADLAMP ACTIVE TEST

With CONSULT-II

1.

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

2.

Select “LAMPS” on “SELECT TEST ITEM” screen.

3.

Touch “HI” screen.

4.

Make sure headlamp high beam operates.

Without CONSULT-II

1.

Start auto active test. Refer to

PG-21, "Auto Active Test"

.

2.

Make sure headlamp high beam operates.

OK or NG

OK

>> GO TO 3.

NG

>> GO TO 4.

3.

CHECK IPDM E/R

1.

Select “IPDM E/R” on CONSULT-II, and select “DATA MONI-
TOR” on “SELECT DIAG MODE” screen.

2.

Make sure “HL LO REQ” and “HL HI REQ” turns ON when light-
ing switch is in HIGH BEAM position.

OK or NG

OK

>> Replace IPDM E/R. Refer to

PG-27, "Removal and

Installation of IPDM E/R"

.

NG

>> Replace BCM. Refer to

BCS-16, "Removal and Installa-

tion of BCM"

.

When lighting switch is
HIGH BEAM position

: HI BEAM SW ON

PKIA7585E

Headlamp high beam should operate.
(Headlamp high beam repeats ON

−

OFF every 1 second.)

Headlamp high beam should operate.

SKIA5774E

When lighting switch is
HIGH BEAM position

: HL LO REQ ON
: HL HI REQ ON

SKIA5775E

HEADLAMP - XENON TYPE -

LT-21

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LT

4.

CHECK HEADLAMP INPUT SIGNAL

With CONSULT-II

1.

Turn ignition switch OFF.

2.

Disconnect front combination lamp RH and LH connectors.

3.

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

4.

Select “LAMPS” on “SELECT TEST ITEM” screen.

5.

Touch “HI” screen.

6.

When headlamp high relay is operating, check voltage between
front combination lamp harness connector and ground (head-
lamp high beam repeats ON

−

OFF every 1 second).

Without CONSULT-II

1.

Turn ignition switch OFF.

2.

Disconnect front combination lamp RH and LH connectors.

3.

Start auto active test. Refer to

PG-21, "Auto Active Test"

.

4.

When headlamp high relay is operating, check voltage between front combination lamp harness connec-
tor and ground.

OK or NG

OK

>> GO TO 6.

NG

>> GO TO 5.

5.

CHECK HEADLAMP CIRCUIT

1.

Turn ignition switch OFF.

2.

Disconnect IPDM E/R connector.

3.

Check continuity between IPDM E/R harness connector E7 ter-
minal 27 and front combination lamp RH harness connector E24
terminal 2.

4.

Check continuity between IPDM E/R harness connector E7 ter-
minal 28 and front combination lamp LH harness connector E41
terminal 2.

OK or NG

OK

>> Replace IPDM E/R. Refer to

PG-27, "Removal and Installation of IPDM E/R"

.

NG

>> Repair harness or connector.

(+)

(

−

)

Voltage

Front combination

lamp connector

Terminal

RH

E24

2

Ground Battery

voltage

LH

E41

2

(+)

(

−

)

Voltage

Front combination

lamp connector

Terminal

RH

E24

2

Ground Battery

voltage

LH

E41

2

PKIA4901E

27 – 2

: Continuity should exist.

28 – 2

: Continuity should exist.

PKIA4902E

LT-22

HEADLAMP - XENON TYPE -

6.

CHECK HEADLAMP GROUND

1.

Check continuity between front combination lamp RH harness
connector E24 terminal 4 and ground.

2.

Check continuity between front combination lamp LH harness
connector E41 terminal 4 and ground.

OK or NG

OK

>> Replace front combination lamp. Refer to

LT-32,

"Removal and Installation"

.

NG

>> Repair harness or connector.

Headlamp Does Not Change To High Beam (One Side)

NKS002NQ

1.

CHECK HEADLAMP INPUT SIGNAL

1.

Turn ignition switch OFF.

2.

Disconnect front combination lamp RH or LH connectors.

3.

Turn ignition switch ON.

4.

Lighting switch is turned HIGH BEAM position.

5.

Check voltage between front combination lamp harness connec-
tor and ground.

OK or NG

OK

>> GO TO 3.

NG

>> GO TO 2.

2.

CHECK HEADLAMP CIRCUIT

1.

Turn ignition switch OFF.

2.

Disconnect IPDM E/R connector.

3.

Check continuity between IPDM E/R harness connector E7 ter-
minal 27 and front combination lamp RH harness connector E24
terminal 2.

4.

Check continuity between IPDM E/R harness connector E7 ter-
minal 28 and front combination lamp LH harness connector E41
terminal 2.

OK or NG

OK

>> Replace IPDM E/R. Refer to

PG-27, "Removal and Installation of IPDM E/R"

.

NG

>> Repair harness or connector.

4 – Ground

: Continuity should exist.

4 – Ground

: Continuity should exist.

PKIA4907E

(+)

(

−

)

Voltage

Front combination

lamp connector

Terminal

RH

E24

2

Ground Battery

voltage

LH

E41

2

PKIA4901E

27 – 2

: Continuity should exist.

28 – 2

: Continuity should exist.

PKIA4902E

HEADLAMP - XENON TYPE -

LT-23

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LT

3.

CHECK HEADLAMP GROUND

1.

Check continuity between front combination lamp RH harness
connector E24 terminal 4 and ground.

2.

Check continuity between front combination lamp LH harness
connector E41 terminal 4 and ground.

OK or NG

OK

>> Replace front combination lamp. Refer to

LT-32,

"Removal and Installation"

.

NG

>> Repair harness or connector.

Headlamp Does Not Illuminate (Both Sides)

NKS002NS

1.

CHECK COMBINATION SWITCH INPUT SIGNAL

With CONSULT-II

Select “BCM” on CONSULT-II. With “HEAD LAMP” data monitor,
make sure “HEAD LAMP SW 1” and “HEAD LAMP SW 2” turns ON-
OFF linked with operation of lighting switch.

Without CONSULT-II

Refer to

LT-100, "Combination Switch Inspection"

.

OK or NG

OK

>> GO TO 2.

NG

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

LT-

100, "Combination Switch Inspection"

.

2.

HEADLAMP ACTIVE TEST

With CONSULT-II

1.

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

2.

Select “LAMPS” on “SELECT TEST ITEM” screen.

3.

Touch “LO” screen.

4.

Make sure headlamp low beam operates.

Without CONSULT-II

1.

Start auto active test. Refer to

PG-21, "Auto Active Test"

.

2.

Make sure headlamp low beam operates.

OK or NG

OK

>> GO TO 3.

NG

>> GO TO 4.

4 – Ground

: Continuity should exist.

4 – Ground

: Continuity should exist.

PKIA4907E

When lighting switch is 2ND
position

: HEAD LAMP SW 1 ON
: HEAD LAMP SW 2 ON

PKIA7586E

Headlamp low beam should operate.

Headlamp low beam should operate.

SKIA5774E