Infiniti G35 (V35). Manual — part 609

LT-116

PARKING, LICENSE PLATE AND TAIL LAMPS

Terminals and Reference Values for BCM

NKS002PC

CAUTION:

●

Check combination switch system terminal waveform under the loaded condition with lighting
switch, turn signal switch and wiper switch OFF not to be fluctuated by overloaded.

●

Turn wiper dial position to 4 except when checking waveform or voltage of wiper dial position.
Wiper dial position can be confirmed on CONSULT-II. Refer to

LT-17, "DATA MONITOR"

.

Terminals and Reference Values for IPDM E/R

NKS002PD

Ter-

minal

No.

Wire

color

Signal name

Measuring condition

Reference value

Ignition

switch

Operation or condition

2

G/R

Combination switch input
5

ON

Lighting, turn,
wiper switch
(Wiper intermit-
tent dial posi-
tion 4)

OFF

Approx. 0 V

Lighting switch 1ST

Approx. 1.0 V

11

LG

Ignition switch (ACC)

ACC

—

Battery voltage

33

L

Combination switch out-
put 4

ON

Lighting, turn,
wiper switch
(Wiper intermit-
tent dial posi-
tion 4)

OFF

Approx. 7.2 V

Lighting switch 1ST
(The same result with
lighting switch 2ND)

Approx. 1.2 V

38

W/L

Ignition switch (ON)

ON

—

Battery voltage

39

L

CAN

−

H

—

—

—

40

P

CAN

−

L

—

—

—

42

GY

Battery power supply

OFF

—

Battery voltage

52

B

Ground

ON

—

Approx. 0 V

55

R

Battery power supply

OFF

—

Battery voltage

PKIB4959J

PKIB4960J

PKIB4958J

Terminal

No.

Wire

color

Signal name

Measuring condition

Reference value

Ignition

switch

Operation or condition

22

R/L

Parking, license plate, side
marker and tail lamps

ON

Lighting switch
1ST position

OFF

Approx. 0 V

ON

Battery voltage

38

B/R

Ground

ON

—

Approx. 0 V

48

L

CAN

−

H

—

—

—

PARKING, LICENSE PLATE AND TAIL LAMPS

LT-117

C

D

E

F

G

H

I

J

L

M

A

B

LT

How to Proceed With Trouble Diagnosis

NKS002PE

1.

Confirm the symptom or customer complaint.

2.

Understand operation description and function description. Refer to

LT-109, "System Description"

.

3.

Perform the preliminary check. Refer to

LT-117, "Preliminary Check"

.

4.

Check symptom and repair or replace the malfunctioning parts.

5.

Do the parking, license plate and tail lamps operate normally? If YES, GO TO 6. If NO, GO TO 4.

6.

INSPECTION END

Preliminary Check

NKS002PF

CHECK POWER SUPPLY AND GROUND CIRCUIT

1.

CHECK FUSES AND FUSIBLE LINK

Check for blown fuses and fusible link.

Refer to

LT-112, "Wiring Diagram — TAIL/L —"

.

OK or NG

OK

>> GO TO 2.

NG

>> If fuse or fusible link is blown, be sure to eliminate cause of malfunction before installing new fuse

or fusible link. Refer to

PG-3, "POWER SUPPLY ROUTING CIRCUIT"

.

49

P

CAN

−

L

—

—

—

60

B/R

Ground

ON

—

Approx. 0 V

Terminal

No.

Wire

color

Signal name

Measuring condition

Reference value

Ignition

switch

Operation or condition

Unit

Power source

Fuse and fusible link No.

BCM

Battery

F

18

Ignition switch ON or START position

1

Ignition switch ACC or ON position

6

IPDM E/R

Battery

71

LT-118

PARKING, LICENSE PLATE AND TAIL LAMPS

2.

CHECK POWER SUPPLY CIRCUIT

1.

Turn ignition switch OFF.

2.

Disconnect BCM connector.

3.

Check voltage between BCM harness connector and ground.

OK or NG

OK

>> GO TO 3.

NG

>> Repair harness or connector.

3.

CHECK GROUND CIRCUIT

Check continuity between BCM harness connector and ground.

OK or NG

OK

>> INSPECTION END

NG

>> Repair harness or connector.

CONSULT-II Functions (BCM)

NKS002PG

Refer to

LT-16, "CONSULT-II Functions (BCM)"

.

CONSULT-II Functions (IPDM E/R)

NKS002PH

Refer to

LT-18, "CONSULT-II Functions (IPDM E/R)"

.

(+)

(

−

)

Ignition switch position

OFF

ACC

ON

BCM

connector

Terminal

M1

11

Ground

Approx. 0 V

Battery
voltage

Battery
voltage

38

Approx. 0 V

Approx. 0 V

Battery
voltage

M2

42

Battery
voltage

Battery
voltage

Battery
voltage

55

Battery
voltage

Battery
voltage

Battery
voltage

PKIA5204E

BCM

connector

Terminal

Ground

Continuity

M2

52 Yes

PKIA6256E

PARKING, LICENSE PLATE AND TAIL LAMPS

LT-119

C

D

E

F

G

H

I

J

L

M

A

B

LT

Parking, License Plate, Side Marker and Tail Lamps Do Not Illuminate

NKS002PI

1.

CHECK COMBINATION SWITCH INPUT SIGNAL

With CONSULT-II

Select “BCM” on CONSULT-II. With “HEAD LAMP” data monitor,
make sure “LIGHT SW 1ST” 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.

ACTIVE TEST

With CONSULT-II

1.

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

2.

Select “TAIL LAMP” on “SELECT TEST ITEM” screen.

3.

Touch “ON” screen.

4.

Make sure parking, license plate, side marker and tail lamps
operates.

Without CONSULT-II

1.

Start auto active test. Refer to

PG-21, "Auto Active Test"

.

2.

Make sure parking, license plate, side marker and tail lamps 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 “TAIL&CLR REQ” turns ON when lighting switch is in
1ST 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 1ST
position

: LIGHT SW 1ST ON

PKIA7607E

Parking, license plate, side marker and tail lamps
should operate.

Parking, license plate, side marker and tail lamps
should operate.

PKIA7753E

When lighting switch is 1ST
position

: TAIL&CLR REQ ON

SKIA5958E