Nissan Quest E52. Manual - part 782

INL-8

< SYSTEM DESCRIPTION >

SYSTEM

- Ignition switch status
- Door switch signal (except back door)
- Door lock/unlock signal (remote keyless entry receiver, each door request switch, door key cylinder switch,

door lock/unlock switch)

NOTE:
Each function of interior room lamp timer can be set by CONSULT. Refer to 

INL-21, "INT LAMP : CONSULT

Function (BCM - INT LAMP)"

.

Interior Room Lamp ON Operation

• BCM always turns the interior room lamp ON when any door opens excepting back door.
• BCM activates the interior room timer in any of the following conditions to turn the interior room lamp ON for

a period of time.

- Any door opens before all doors close excepting back door.
- Ignition switch is turned ON 

→

 OFF.

- Any door unlock signal is detected when all doors close excepting back door with ignition switch OFF. 
NOTE:
The timer restarts if new condition is input during the timer operating time.

Interior Room Lamp OFF Operation

BCM stops the timer and turns interior room lamp OFF, when any of the following conditions is satisfied.
• The interior room lamp timer operating time is expired with all doors closed excepting back door.
• Ignition switch position is other than OFF with all doors close excepting back door.
• Any door lock signal is detected with all doors close excepting back door.

LUGGAGE ROOM LAMP CONTROL

BCM controls the luggage room lamp and automatic back door close switch illumination (ground-side) to turn
ON with back door switch ON.
• When luggage room lamp switch is in the DOOR position and back door is opened, luggage room lamp

turns ON.

• When back door is opened, automatic back door close switch illumination turn ON.

STEP LAMP CONTROL

BCM controls the step lamp (ground-side) to turn ON with any door switch ON excepting back door.

PUSH-BUTTON IGNITION SWITCH ILLUMINATION CONTROL 

Push-button Ignition Switch Illumination Basic Operation

BCM provides the power supply to turn the push-button ignition switch illumination ON.

Push-button Ignition Switch Illumination ON Operation

BCM turns the push-button ignition switch illumination ON in the following conditions.
• Ignition switch ON
• Any of the following conditions with ignition switch OFF/ACC
- Engine start permission is entered
- Driver side door is LOCK 

→

 UNLOCK

- Driver side door is open

Push-button Ignition Switch Illumination OFF Operation

BCM turns the push-button ignition switch illumination OFF in any of the following conditions.
• The push-button ignition switch illumination ON conditions do not satisfy.
• Any of the following conditions with ignition switch OFF.
- The push-button ignition switch illumination ON conditions do not change (15 seconds after the ignition

switch OFF)

- Driver side door is UNLOCK 

→

 LOCK

SYSTEM

INL-9

< SYSTEM DESCRIPTION >

C

D

E

F

G

H

I

J

K

M

A

B

INL

N

O

P

INTERIOR ROOM LAMP CONTROL SYSTEM : Circuit Diagram

INFOID:0000000009653467

JMLIA2125GB

INL-10

< SYSTEM DESCRIPTION >

SYSTEM

INTERIOR ROOM LAMP BATTERY SAVER SYSTEM

JMLIA2126GB

SYSTEM

INL-11

< SYSTEM DESCRIPTION >

C

D

E

F

G

H

I

J

K

M

A

B

INL

N

O

P

INTERIOR ROOM LAMP BATTERY SAVER SYSTEM : System Description

INFOID:0000000009653468

SYSTEM DIAGRAM (WITH AUTOMATIC SLIDE DOOR)

JMLIA2121GB