Infiniti M45 (Y34). Manual - part 659

INTERIOR ROOM LAMP

LT-143

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2.

Touch “START(NISSAN BASED VHCL)”.

3.

Touch “IVMS” on “SELECT SYSTEM” screen. If “IVMS” is not
indicated, refer to 

GI-38, "CONSULT-II Data Link Connector

(DLC) Circuit"

 .

4.

Check the model specification, touch either “WITH SUNROOF”
or “WITHOUT SUNROOF”.

5.

Touch “OK”. If the selection is wrong, touch “CANCEL”.

6.

Select the desired part to be diagnosed on
“SELECT TEST ITEM” screen.

WORK SUPPORT
Operation Procedure

1.

Touch “INTERIOR ILLUMINATION” on “SELECT TEST ITEM” screen.

2.

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

3.

Touch “SET INT-L LOGIC-TIM” or “SET I/L LGC-D-UNLCK” on “SELECT WORK ITEM” screen.

4.

Touch “START”.

5.

Touch “NORMAL”/“MODE 1 - 3” of which setting is to be changed (for the interior lamp logic timer setting
only).

6.

Touch “CHANGE SET”.

7.

The setting will be changed and the current setting status will be displayed.

8.

Touch “END”.

Display Item List

Refer to 

LT-140, "SETTING CHANGE FUNCTION"

 .

DATA MONITOR
Operation Procedure

1.

Touch “INTERIOR ILLUMINATION” on “SELECT TEST ITEM” screen.

2.

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

3.

Touch “ALL SIGNALS” or “SELECTION FROM MENU” on “DATA MONITOR” screen.

SKIA3098E

SKIA3783E

PIIA0184E

LT-144

INTERIOR ROOM LAMP

4.

Touch “START”.

5.

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

6.

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

Data Monitor Item

ACTIVE TEST
Operation Procedure

1.

Touch “INTERIOR ILLUMINATION” on “SELECT TEST ITEM” screen.

2.

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

3.

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

4.

Touch “STOP” while testing and the operation will be stopped.

Active Test Item

CAUTION:

Active test should be conducted with the lamp switch in AUTO position.

On Board Diagnosis

AKS002GO

ON BOARD DIAGNOSTIC RESULTS INDICATOR LAMP

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Map lamps and step lamps (all seats) act the indicators for the on board diagnosis.

DIAGNOSIS ITEM

MAIN SIGNALS

Monitors the main items.

SELECTION FROM MENU

Selects and monitors the items.

Monitored item 

[“OPERATION OR UNIT”]

Description

IGN ON SW

[ON/OFF]

Displays status of the ignition switch as judged from the ignition switch signal. (Key is in ON position: 
ON/Key is in ACC or OFF position: OFF)

DOOR SW-DR

[ON/OFF]

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

DOOR SW-AS

[ON/OFF]

Displays “Door open (ON)/door closed (OFF)” status judged from the front door switch (passenger 
side) signal.

DOOR SW-RR

[ON/OFF]

Displays “Door open (ON)/door closed (OFF)” status judged from the door lock assembly rear RH 
(door switch) signal.

DOOR SW-RL

[ON/OFF]

Displays “Door open (ON)/door closed (OFF)” status judged from the door lock assembly rear LH 
(door switch) signal.

HD/LMP 1ST 
SW

[ON/OFF]

Displays status of the lighting switch as judged from the lighting switch signal. (OFF or AUTO posi-
tion: OFF/Other than OFF and AUTO position: ON)

IGN KEY SW

[ON/OFF]

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

IGN ACC SW

[ON/OFF]

Displays “Ignition ON or ACC (ON)/ignition OFF (OFF)” status judged from the ignition switch signal.

LOCK SIG-DR

[LOCK/UNLK]

Displays “Door locked (LOCK)/door unlocked (UNLK)” status judged from the front door lock actuator 
(driver side) (door unlock sensor) signal.

Test items

Display on 

CONSULT-II screen

Description

Map lamp output

FR PERSONAL LAMP

Map lamp can be operated by any ON-OFF operation of lights.

Personal lamp output

RR PERSONAL LAMP

Personal lamp can be operated by any ON-OFF operation of lights.

Ignition key hole illumination 
output

KEY RING ILLUM

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

Diagnosis item

Description

Switch monitor

Checks for malfunction in switch systems that input to BCM and each LCU.

INTERIOR ROOM LAMP

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SWITCH MONITOR

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Perform the diagnosis on the switch system to each control unit.

How to Perform Switch Monitor

Description

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In this mode, when BCM detects the input signal from a switch in IVMS as shown below, the detection is
indicated by the map lamps and front step lamps with buzzer.

Switch Monitor Item

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The status of the switch (except the ignition switch, interior lamp ill switch, and map lamp switch) as input
to each control unit can be monitored.

Cancel of Switch Monitor

If the following conditions are satisfied, the communication diagnosis is cancelled.

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Turn ignition switch OFF.

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Drive the vehicle more than 7 km/h (4 MPH).

PKIA7882E

PIIA0177E

Control unit

Item

BCM

Lighting switch (AUTO, 1st position)

Each door switch

Driver door control unit (LCU)

Front door lock actuator (driver side) (door lock sensor)

LT-146

INTERIOR ROOM LAMP

Symptom Chart

AKS002GP

*: When BCM input/output signal are normal.

Interior Lamp Illumination Switch System Inspection

AKS002GQ

1. 

CHECK INTERIOR LAMP ILL SWITCH SIGNAL 

1.

Turn ignition switch OFF.

2.

Disconnect BCM connector.

3.

Check continuity between BCM harness connector R4 terminals
130 (W/L), 131 (G/Y) and ground while operating the interior
lamp ill switch.

OK or NG

OK

>> Interior lamp ill switch is OK.

NG

>> GO TO 2.

Symptom

Malfunctioning system and reference 

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Map lamp, and personal lamp will not illuminate when the interior 
lamp ill switch is turned ON with the personal lamp switch in 
AUTO position.

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Map lamp, and personal lamp will not go out when the interior 
lamp ill switch is turned OFF with the personal lamp switch in 
AUTO position.

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Interior lamp ill switch system. Refer to 

LT-146, "Interior Lamp 

Illumination Switch System Inspection"

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If above systems are normal, replace the BCM.

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Personal lamp will not illuminate when RH personal lamp switch 
is turned ON with LH personal lamp switch in AUTO position.

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Personal lamp will not illuminate when LH personal lamp switch 
is turned ON with RH personal lamp switch in AUTO position.

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Personal lamp switch will not go out when both RH and LH per-
sonal lamp switches are turned to AUTO position.

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Personal lamp switch system. Refer to 

LT-148, "Personal 

Lamp Switch System Inspection"

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If above system is normal, replace the BCM.

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All lamps (except step lamp) will not illuminate in the lamp illumi-
nation conditions with the interior lamp ill switch and RH and LH 
personal lamp switches in AUTO position.

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All lamps (except step lamp) will not go out in the lamp off condi-
tions with the interior lamp switch and RH and LH personal lamp 
switches in AUTO position.

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Interior lamp ill switch system. Refer to 

LT-146, "Interior Lamp 

Illumination Switch System Inspection"

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Door switch system. Refer to 

LT-149, "Door Switch System 

Inspection"

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Key switch system. Refer to 

LT-151, "Key Switch System 

Inspection"

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If above system is normal, replace the BCM.

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Lamps illuminate fully in half illumination conditions.

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Dimming function will not operate when turning the lamp off.

Replace the BCM. *

Terminals

Condition

Continuity

Connector

Terminal (Wire color)

R4

130 (W/L)

Ground

Interior lamp ill switch 

ON

Yes

Interior lamp ill switch

OFF and AUTO

No

131 (G/Y)

Interior lamp ill switch

OFF

Yes

Interior lamp ill switch

ON and AUTO

No

PKIA5952E