Infiniti FX35 / FX45. Manual - part 815

INTERIOR ROOM LAMP

LT-155

< SERVICE INFORMATION >

C

D

E

F

G

H

I

J

L

M

A

B

LT

N

O

P

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-III Functions (BCM)

INFOID:0000000001328413

CONSULT-III can display each diagnostic item using the diagnostic test mode shown following.

CONSULT-III BASIC OPERATION

Refer to 

GI-34, "Description"

.

WORK SUPPORT (INT LAMP)

Display Item List

Reference between “MODE” and “TIME” for “TURN ON/OFF”

DATA MONITOR (INT LAMP)

Display Item List

BCM connector

Terminal

Ground

Continuity

M4

49

Yes

52

SKIA5294E

BCM diagnosis part

Diagnosis mode

Description

INT LAMP

WORK SUPPORT

Changes setting for each function.

DATA MONITOR

Displays BCM input data in real time.

ACTIVE TEST

Operation of electrical loads can be checked by sending driving signal to them.

BATTERY SAVER

WORK SUPPORT

Changes the setting for each function.

DATA MONITOR

Displays BCM input data in real time.

ACTIVE TEST

Operation of electrical loads can be checked by sending driving signal to them.

Item

Description

CONSULT-III

SET I/L D

−

UNLCK INTCON

The 30 seconds glowing function interior room lamps and ignition keyhole illu-
mination can be selected when driver door is released (unlocked). 

ON/OFF

ROOM LAMP ON TIME SET

The time in order to escalate illumination can be adjusted when interior room 
lamps and ignition keyhole illumination is turned on.

MODE 1 – 7

ROOM LAMP OFF TIME SET

The time in order to diminish illumination can be adjusted when interior room 
lamps and ignition keyhole illumination is turned off.

MODE 1 – 7

MODE

1

2

3

4

5

6

7

Time (sec.)

0.5

1

2

3

4

5

0

Monitor item 

Contents

IGN ON SW

“ON/OFF”

Displays “IGN position (ON)/OFF, ACC position (OFF)” judged from the ignition switch sig-
nal.

KEY ON SW

“ON/OFF”

Displays “Key inserted (ON)/key removed (OFF)” status judged from the key switch signal.

DOOR SW - DR

“ON/OFF”

Displays status of the driver door as judged from the driver door switch signal. (Door is open: 
ON/Door is closed: OFF)

LT-156

< SERVICE INFORMATION >

INTERIOR ROOM LAMP

NOTE:

• 1: Vehicle with Intelligent Key system display this item.

• 2: Vehicle with remote keyless entry system display this item.

ACTIVE TEST (INT LAMP)

Display Item List

NOTE:

This item is displayed, but cannot be tested.

WORK SUPPORT (BATTERY SAVER)

Display Item List

DATA MONITOR (BATTERY SAVER)

Display Item List

DOOR SW - AS

“ON/OFF”

Displays status of the passenger door as judged from passenger door switch signal. (Door 
open (ON)/Door closed (OFF))

DOOR SW - RR

“ON/OFF”

Displays status of rear door as judged from the rear door switch (RH) signal. (Door is open: 
ON/Door is closed: OFF)

DOOR SW - RL

“ON/OFF”

Displays status of rear door as judged from the rear door switch (LH) signal. (Door is open: 
ON/Door is closed: OFF)

BACK DOOR SW

“ON/OFF”

Displays status of the back door as judged from back door switch signal. (Door open (ON)/
Door closed (OFF))

KEY CYL LK - SW

“ON/OFF”

Displays “Door locked (ON) status, determined from key cylinder lock switch in driver door.

KEY CYL UN - SW

“ON/OFF”

Displays “Door unlocked (OFF) status, determined from key cylinder lock switch in driver 
door.

CDL LOCK SW

“ON/OFF”

Displays “Door locked (ON)/Door unlocked (OFF) status, determined from locking detection 
switch in driver door.

CDL UNLOCK SW

“ON/OFF”

Displays “Door unlocked (OFF)” status, determined from locking detection switch in passen-
ger door.

I 

−

 KEY LOCK 

NOTE 1

“ON/OFF”

Displays “Locked (ON)/Other (OFF)” status, determined from lock signal.

I 

−

 KEY UNLOCK 

NOTE 1

“ON/OFF”

Displays “Unlocked (ON)/Other (OFF)” status, determined from unlock signal.

KEYLESS LOCK

 NOTE 2

“ON/OFF”

Displays status (door is locked: ON/other: OFF) of remote keyless entry system lock signal 
from the remote key less entry receiver signal.

KEYLESS UNLOCK

 NOTE 2

“ON/OFF”

Displays status (door is unlocked: ON/other: OFF) of remote keyless entry system unlock 
signal from the remote key less entry receiver signal.

Monitor item 

Contents

Test item

Description

INT LAMP

Interior room lamp can be operated by any ON-OFF operations.

IGN ILLUM

Ignition key hole illumination can be operated by ON-OFF operation.

STEP LAMP TEST

All step lamp can be operated by ON-OFF operation.

LUGGAGE LAMP TEST

 NOTE

—

Item

Description

CONSULT-III

ROOM LAMP TIME SET

Interior lamp battery saver timer setting can be changed.

MODE 1: 30min 
MODE 2: 60min 

Monitor item 

Contents

IGN ON SW

“ON/OFF”

Displays “IGN position (ON)/OFF, ACC position (OFF)” judged from the ignition switch sig-
nal.

KEY ON SW

“ON/OFF”

Displays “Key inserted (ON)/key removed (OFF)” status judged from the key switch signal.

INTERIOR ROOM LAMP

LT-157

< SERVICE INFORMATION >

C

D

E

F

G

H

I

J

L

M

A

B

LT

N

O

P

NOTE:

• 1: Vehicle with Intelligent Key system display this item.

• 2: Vehicle with remote keyless entry system display this item.

ACTIVE TEST (BATTERY SAVER)

Display Item List

Interior Room Lamp Control Does Not Operate

INFOID:0000000001381756

1.

CHECK EACH SWITCH

CONSULT-III DATA MONITOR

1.

Select “INT LAMP” of BCM data monitor item.

2.

Check that switches listed in display item list turn ON-OFF linked with switch operation. Refer to 

LT-155,

"CONSULT-III Functions (BCM)"

 for switches and their functions.

OK or NG

OK

>> GO TO 2.

NG

>> Inspect malfunctioning switch system.

2.

CHECK BETWEEN BCM AND MAP LAMP

CONSULT-III ACTIVE TEST

1.

Select “INT LAMP” of BCM (INT LAMP) active test item.

2.

With operating the test item, check the interior room lamp operation (When interior room lamp switch is in
DOOR position).

OK or NG

DOOR SW - DR

“ON/OFF”

Displays status of the driver door as judged from the driver door switch signal. (Door is open: 
ON/Door is closed: OFF)

DOOR SW - AS

“ON/OFF”

Displays status of the passenger door as judged from passenger door switch signal. (Door 
open (ON)/Door closed (OFF))

DOOR SW - RR

“ON/OFF”

Displays status of rear door as judged from the rear door switch (RH) signal. (Door is open: 
ON/Door is closed: OFF)

DOOR SW - RL

“ON/OFF”

Displays status of rear door as judged from the rear door switch (LH) signal. (Door is open: 
ON/Door is closed: OFF)

BACK DOOR SW

“ON/OFF”

Displays status of the back door as judged from back door switch signal. (Door open (ON)/
Door closed (OFF))

KEY CYL LK - SW

“ON/OFF”

Displays “Door locked (ON) status, determined from key cylinder lock switch in driver door.

KEY CYL UN - SW

“ON/OFF”

Displays “Door unlocked (OFF) status, determined from key cylinder lock switch in driver 
door.

CDL LOCK SW

“ON/OFF”

Displays “Door locked (ON)/Door unlocked (OFF) status, determined from locking detection 
switch in driver door.

CDL UNLOCK SW

“ON/OFF”

Displays “Door unlocked (OFF)” status, determined from locking detection switch in passen-
ger door.

I 

−

 KEY LOCK 

NOTE 1

“ON/OFF”

Displays “Locked (ON)/Other (OFF)” status, determined from lock signal.

I 

−

 KEY UNLOCK 

NOTE 1

“ON/OFF”

Displays “Unlocked (ON)/Other (OFF)” status, determined from unlock signal.

KEYLESS LOCK

 NOTE 2

“ON/OFF”

Displays status (door is locked: ON/other: OFF) of remote keyless entry system lock signal 
from the remote key less entry receiver signal.

KEYLESS UNLOCK

 NOTE 2

“ON/OFF”

Displays status (door is unlocked: ON/other: OFF) of remote keyless entry system unlock 
signal from the remote key less entry receiver signal.

Monitor item 

Contents

Test item

Description

BATTERY SAVER

Interior room lamp can be operated by ON

−

OFF operations.

Interior room lamp should oper-
ate.

LT-158

< SERVICE INFORMATION >

INTERIOR ROOM LAMP

OK

>> Replace BCM. Refer to 

BCS-13, "Removal and Installation of BCM"

.

NG

>> GO TO 3.

3.

CHECK INTERIOR ROOM LAMP INPUT 

1.

Turn ignition switch OFF.

2.

Check voltage between interior room lamp harness connector
R53 terminal 1 and ground.

OK or NG

OK

>> GO TO 6.

NG

>> GO TO 4.

4.

CHECK INTERIOR ROOM LAMP 

1.

Disconnect interior room lamp connector.

2.

Check continuity between interior room lamp.

OK or NG

OK

>> GO TO 5.

NG

>> Replace Interior room lamp.

5.

CHECK INTERIOR ROOM LAMP CIRCUIT

1.

Disconnect BCM connector.

2.

Check continuity between BCM harness connector M4 terminal
41 and interior room lamp harness connector R53 terminal 2.

OK or NG

OK

>> Replace BCM if interior room lamp does not work after

setting the connector again. Refer to 

BCS-13, "Removal

and Installation of BCM"

.

NG

>> Repair harness or connector.

6.

CHECK INTERIOR ROOM LAMP CIRCUIT

1.

Disconnect BCM connector and interior room lamp connector.

2.

Check continuity between BCM harness connector M4 terminal
48 and interior room lamp harness connector R53 terminal 1.

OK or NG

OK

>> Replace BCM if interior room lamp does not work after

setting the connector again. Refer to 

LT-155, "CON-

SULT-III Functions (BCM)"

.

NG

>> Repair harness or connector.

Map Lamp Control Does Not Operate

INFOID:0000000001381757

1.

CHECK EACH SWITCH

CONSULT-III DATA MONITOR

1 – Ground

: Battery voltage.

PKIA5249E

Interior room lamp

Condition

Continuity

1

2 

Interior room lamp switch is DOOR.

Yes

Interior room lamp switch is OFF or ON.

No

PKIB3509E

41 – 2

: Continuity should exist.

PKIB3511E

48 – 1

: Continuity should exist.

PKIB3510E