Infiniti M35/M45 Y50. Manual - part 935

INTERIOR ROOM LAMP

LT-285

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LT

ACTIVE TEST (INT LAMP)
Operation Procedure

1.

Touch “INT LAMP” on “SELECT TEST ITEM” screen.

2.

Touch “ACTIVE TEST” on “SELECT DIAG MODE” screen.

3.

Touch item to be tested and check operation of the selected item.

4.

During the operation check, touching “BACK” deactivates the operation.

Display Item List

WORK SUPPORT (BATTERY SAVER)
Operation procedure

1.

Select “BATTERY SAVER” on “SELECT TEST ITEM” screen.

2.

Select “WORK SUPPORT” on “SELECT DIAG MODE” screen.

3.

Select “ROOM LAMP TIMER SET” on “SELECT WORK ITEM” screen.

4.

Touch “START”.

5.

Touch “MODE 1” or “MODE 2”.

6.

Touch “CHANGE SETT”.

7.

The setting will be changed and “CUSTOMIZING COMPLETED” will be displayed.

8.

Touch “END”.

Display Item List

DATA MONITOR (BATTERY SAVER)
Operation Procedure

1.

Touch “BATTERY SAVER” on “SELECT TEST ITEM” screen.

2.

Touch “DATA MONITOR” on “SELECT DIAG MODE” screen.

3.

Touch either “ALL SIGNALS” or “SELECTION FROM MENU” on “SELECT MONITOR ITEM” screen.

4.

When “SELECTION FROM MENU” is selected, touch items to be monitored. When “ALL SIGNALS” is
selected, all the items will be monitored.

5.

Touch “START”.

6.

Touch “RECORD” while monitoring, then the status of the monitored item can be recorded. To stop
recording, touch “STOP”.

Test item

Description

INT LAMP

Personal lamps and map lamps can be operated by any ON-OFF operations.

STEP LAMP TEST

Step lamp can be operated by any ON-OFF operations.

Item

Description

CONSULT-II

ROOM LAMP TIMER SET

Interior room lamp battery saver timer setting can be changed.

MODE 1: 30 min.
MODE 2: 60 min.

ALL SIGNALS

Monitors all the signals.

SELECTION FROM MENU

Selects items and monitor them.

LT-286

INTERIOR ROOM LAMP

Display Item List

NOTE:
This item is displayed, but cannot be monitored.

ACTIVE TEST (BATTERY SAVER)
Operation Procedure

1.

Touch “BATTERY SAVER” on “SELECT TEST ITEM” screen.

2.

Touch “ACTIVE TEST” on “SELECT DIAG MODE” screen.

3.

Touch item to be tested and check operation of the selected item.

4.

During the operation check, touching “BACK” deactivates the operation.

Display Item List

Monitor item 

Contents

IGN ON SW

“ON/OFF”

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

ACC ON SW

“ON/OFF”

Displays “IGN ACC, ON position (ON)/OFF position (OFF)” status judged from the key 
switch signal.

KEY ON SW

“ON/OFF”

Displays “Intelligent Key inserted into key slot (ON)/Intelligent Key removed from key slot 
(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)

DOOR SW - AS

“ON/OFF”

Displays “door open (ON)/door closed (OFF)” status, determined from passenger door 
switch signal.

DOOR SW - RR

“ON/OFF”

Displays “door open (ON)/door closed (OFF)” status, determined from rear door switch RH 
signal.

DOOR SW - RL

“ON/OFF”

Displays “door open (ON)/door closed (OFF) ” status, determined from rear door switch LH 
signal.

BACK DOOR SW 

NOTE

“OFF”

—

CDL LOCK SW

“ON/OFF”

Displays “door locked (ON)/other (OFF) status, determined from central door lock switch 
LOCK signal.

CDL UNLOCK SW

“ON/OFF”

Displays “door unlocked (ON)/other (OFF)” status, determined from central door lock switch 
UNLOCK signal.

KEY CYL LK – SW

“ON/OFF”

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

KEY CYL UN – SW

“ON/OFF”

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

I - KEY LOCK

“ON/OFF”

Displays “locked (ON)/other (OFF)” status, determined from lock signal.

I - KEY UNLOCK

“ON/OFF”

Displays “unlocked (ON)/other (OFF)” status, determined from unlock signal.

TRNK/HAT MNTR

“ON/OFF”

Displays “trunk open (ON)/trunk close (OFF)” status, determined from trunk room lamp 
switch.

I - KEY DR UNLK

“ON/OFF”

Displays “ON” when only driver door is unlocked or “OFF” other cases by Intelligent Key or 
any door request switch, determined from unlock signal.

I - KEY AS UNLK

“ON/OFF”

Displays “unlocked (ON)/locked (OFF)” states of passenger door by passenger side door 
request switch, determined from unlock signal.

Test item

Description

BATTERY SAVER

Personal lamps and map lamps can be operated by any ON-OFF operations.

INTERIOR ROOM LAMP

LT-287

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LT

Interior Room Lamp Control Does Not Operate

NKS003T8

1. 

SELF-DIAGNOSIS

 With CONSULT-II

1.

Select “BCM” on CONSULT-II. Select “BCM” on “SELECT TEST
ITEM” screen.

2.

Select “SELF-DIAG RESULTS” on “SELECT DIAG MODE”
screen.

 Without CONSULT-II

GO TO 2.

Self-diagnostic result

NO DTC>>GO TO 2.
CAN 

communication>>Check CAN communication system of

BCM. Refer to 

PG-30, "Inspection with CONSULT-II

(Self-Diagnosis)"

 .

2. 

CHECK CIRCUIT BETWEEN EACH SWITCH AND BCM

 With CONSULT-II

1.

Select “BCM” on CONSULT-II. Select “INT LAMP” on “SELECT
TEST ITEM” screen.

2.

Select “DATA MONITOR” on “SELECT DIAG MODE” screen.

3.

Make sure switches turn ON-OFF linked with switch operation.
Refer to 

LT-284, "Display Item List"

  for switches and their func-

tions.

 Without CONSULT-II

Check each switch. Refer to 

BL-94, "Check Door Switch"

 .

OK or NG

OK

>> GO TO 3.

NG

>> Inspect malfunctioning switch system. Refer to 

BL-94,

"Check Door Switch"

 .

3. 

CHECK CIRCUIT BETWEEN BCM AND LAMP (1) 

 With CONSULT-II

1.

Set map lamp switch and rear personal lamp switches to DOOR.

2.

Select “BCM” on CONSULT-II. Select “INT LAMP” on “SELECT
TEST ITEM” screen.

3.

Select “ACTIVE TEST” on “SELECT DIAG MODE” screen.

4.

Check map lamps, personal lamps LH and RH operation.

 Without CONSULT-II

GO TO 4.

OK or NG

OK

>> Replace BCM. Refer to 

BCS-15, "Removal and Installation of BCM"

 .

NG

>> GO TO 4.

PKIA7627E

PKIB3532E

Map lamps, personal lamps LH and RH operate 
normally.

PKIA6881E

LT-288

INTERIOR ROOM LAMP

4. 

CHECK CIRCUIT BETWEEN BCM AND MAP LAMP (2)

1.

Turn ignition switch OFF.

2.

Disconnect BCM connector and map lamp connector.

3.

Check continuity between BCM harness connector (A) and map
lamp harness connector (B).

OK or NG

OK

>> Replace BCM. Refer to 

BCS-15, "Removal and Installa-

tion of BCM"

 . (Reconnect BCM connector and check

the operation of map lamp. If it is faulty, replace BCM.)

NG

>> Repair harness or connector between BCM and map

lamp.

A

B

Continuity

Connector

Terminal Connector

Terminal 

M2

48

R54

5

Yes

SKIB4867E