Nissan Quest E52. Manual - part 781

INL-4

< SYSTEM DESCRIPTION >

COMPONENT PARTS

SYSTEM DESCRIPTION

COMPONENT PARTS

Component Parts Location

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No.

Part

Description

1.

IPDM E/R

Controls the integrated relay according to the request signal from BCM (via CAN com-
munication). Refer to 

PCS-4, "IPDM E/R : Component Parts Location"

 for detailed in-

stallation location.

2.

BCM

• Activates the interior room lamp timer depending on the vehicle condition to turn the 

interior room lamps ON/OFF.

• Operates the interior room lamp battery saver depending on the vehicle condition to 

cut the interior room lamp power supply. 

• Detects each switch condition by the combination switch reading function.
• Judges the illumination lamp ON/OFF status depending on the vehicle condition. 

And then it transmits position light request signal to IPDM E/R and combination 
meter (with CAN communication). 

Refer to 

BCS-4, "BODY CONTROL SYSTEM : Component Parts Location"

 for detailed 

installation location.

3.

Optical sensor

Refer to 

EXL-8, "Component Parts Location"

.

4.

Step lamp

Refer to 

INL-5, "Bulb Specifications"

.

5.

Door switch

Refer to 

DLK-18, "DOOR LOCK SYSTEM : Component Parts Location"

.

6.

Front door lock assembly (driver side) 
(door key cylinder switch)

Refer to 

DLK-18, "DOOR LOCK SYSTEM : Component Parts Location"

.

7.

Door request switch

Refer to 

DLK-18, "DOOR LOCK SYSTEM : Component Parts Location"

.

8.

Luggage room lamp

Refer to 

INL-5, "Bulb Specifications"

.

9.

Automatic back door close switch

Refer to 

DLK-22, "AUTOMATIC BACK DOOR SYSTEM : 

Component Parts Location"

.

10.

Back door lock assembly
(back door switch)

Refer to 

DLK-18, "DOOR LOCK SYSTEM : Component Parts Location"

.

11.

Third personal lamp

Refer to 

INL-5, "Bulb Specifications"

.

12.

Seconnd personal lamp

Refer to 

INL-5, "Bulb Specifications"

.

13.

Remote keyless entry receiver

Refer to 

DLK-18, "DOOR LOCK SYSTEM : Component Parts Location"

.

14.

Vanity mirror lamp

Refer to 

INL-5, "Bulb Specifications"

.

15.

Combination meter

Refer to 

MWI-6, "METER SYSTEM : Component Parts Location"

.

JMLIA2148ZZ

COMPONENT PARTS

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Bulb Specifications

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16.

Door lock and unlock switch

Refer to 

DLK-18, "DOOR LOCK SYSTEM : Component Parts Location"

.

17.

Push-button ignition switch

Refer to 

DLK-22, "AUTOMATIC BACK DOOR SYSTEM : 

Component Parts Location"

.

18.

AV control unit

Receives the dimmer signal from BCM via CAN communication.
Refer to 

AV-14, "Component Parts Location"

 for detailed installation location.

19.

Combination switch
(Lighting & turn signal switch)

Refer to 

BCS-8, "COMBINATION SWITCH READING SYSTEM : System Description"

.

20.

Map lamp

Refer to 

INL-5, "Bulb Specifications"

.

No.

Part

Description

Item

Type

Wattage (W)

Map lamp

Wedge

8

Total coordination of illumination

LED

—

Vanity mirror lamp

—

1.2

Push-button ignition switch illumination

LED

—

Glove box lamp

—

1.4

Foot lamp (driver side)

—

1.4

Foot lamp (passenger side)

—

1.4

Step lamp

Wedge

3.4

Personal lamp

—

8

Luggage room lamp

—

8

INL-6

< SYSTEM DESCRIPTION >

SYSTEM

SYSTEM

INTERIOR ROOM LAMP CONTROL SYSTEM

INTERIOR ROOM LAMP CONTROL SYSTEM : System Description

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SYSTEM DIAGRAM (WITH AUTOMATIC SLIDE DOOR)

JMLIA2120GB

SYSTEM

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SYSTEM DIAGRAM (WITHOUT AUTOMATIC SLIDE DOOR)

OUTLINE

• Interior room lamps* are controlled by interior room lamp timer control function of BCM. 

*: Map lamp and personal lamp (when map lamp switch and personal lamp switch are in DOOR position).

• Step lamp is controlled by step lamp control function of BCM.
• Luggage room lamp and automatic back door close switch illumination are controlled by luggage room lamp

control function of BCM.

• Push-button ignition switch illumination is controlled by the push-button ignition switch illumination control

function of BCM and combination meter.

INTERIOR ROOM LAMP TIMER CONTROL

Interior Room Lamp Timer Basic Operation

• The interior room lamp turns ON and OFF (gradual brightening and dimming) by the interior room lamp

timer.

• BCM judges the vehicle condition with the following items. It activates the interior room timer.

JMLIA2208GB

JPLIA0093GB