Nissan Quest E52. Manual - part 1016

COMPONENT PARTS

RF-7

< SYSTEM DESCRIPTION >

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Rear Sunroof Motor Assembly

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It is rear sunroof motor and CPU integrated type that enables tilt up/down & slide open/close by rear sunroof
switch (front/rear) operation.

Rear Sunroof Switch (Rear)

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Transmits tilt up/down & slides open/close operation signal to rear sunroof motor assembly.

Front Sunroof Motor Assembly

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It is front sunroof motor and CPU integrated type that enables tilt up/down & slide open/close by front sunroof
switch operation.

Front Sunroof Switch/Rear Sunroof Switch

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Transmits tilt up/down & slides open/close operation signal to front sunroof motor assembly and rear sunroof
motor assembly.

6.

BCM

Supplies the power supply to front sunroof motor assembly and rear sunroof motor assem-
bly.
Refer to 

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

 for detailed in-

stallation location.

7.

Power window lock switch 
(Power window main switch)

Power window lock switch can lock rear sunroof.

8.

Front door switch (driver side)

Detects door open/close condition and transmits to BCM.

No.

Component

Function

RF-8

< SYSTEM DESCRIPTION >

SYSTEM

SYSTEM

System Description

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SYSTEM DIAGRAM

DESCRIPTION

• Sunroof motor assembly operates with the power supply that is output from BCM while ignition switch is ON.
• Tilt up/down and slide open/close signals sunroof switch enables operate sunroof motor to move arbitrarily.
• Sunroof motor assembly receives a vehicle speed signal from combination meter and controls the sunroof

motor operation.

• Ground circuit inside power window main switch shuts off when power window lock switch is ON. This inhib-

its rear sunroof operation.

Front Sunroof Operation Description

The front sunroof operate to the following condition by the sunroof switch operation.

JMKIA8122GB

Sunroof position before operation

Switch operation

Sunroof action

Sunroof position after operation

Fully-closed

A: Glass lid
B: Roof panel

Close

Tilt up

Tilt up

Open

Open

Fully-open

JMKIA5779ZZ

JMKIA5870ZZ

JMKIA5947ZZ

SYSTEM

RF-9

< SYSTEM DESCRIPTION >

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Rear Sunroof Operation Description

The rear sunroof operate to the following condition by the sunroof switch operation.

Fully-open

A: Glass lid
B: Roof panel

Close

Close

Fully-closed

Tilt up

A: Glass lid
B: Roof panel

Open

Tilt down

Fully-closed

Sunroof position before operation

Switch operation

Sunroof action

Sunroof position after operation

JMKIA5946ZZ

JMKIA5948ZZ

JMKIA5777ZZ

JMKIA5869ZZ

Sunroof position before operation

Switch operation

Sunroof action

Sunroof position after operation

Fully-closed

A: Glass lid
B: Roof panel

Close

Tilt up

Tilt up

Open

Open

Fully-open

JMKIA5779ZZ

JMKIA5870ZZ

JMKIA5871ZZ

RF-10

< SYSTEM DESCRIPTION >

SYSTEM

Auto Operation

• Front sunroof AUTO feature makes it possible to slide open or tilt up the sunroof without holding the front

sunroof switch in the slide open or tilt up position.

• Rear sunroof AUTO feature makes it possible to slide open and slide close or tilt up and tilt down the sunroof

without holding the rear sunroof switch (front/rear) in the slide open/tilt down or slide close/tilt up position.

NOTE:
• Auto operation can not be performed under the non-initialized condition.
• Auto operation is not available for tilt down and slide close of front sunroof.

Retained Power Operation

Retained power operation is an additional power supply function that enables sunroof system to operate for 45
seconds period after ignition switch is turned OFF.

Retained power function cancel conditions

• Front door CLOSE (door switch OFF) 

→

 OPEN (door switch ON)

• Ignition switch is ON again
• Timer passed (45 seconds)

Anti-Pinch Function

The CPU of sunroof motor assembly monitors the sunroof motor operation and the sunroof position (fully-
closed or other) by the signals from sunroof motor.
When sunroof motor detects an interruption during the following slide close and tilt down operation, sunroof
switch controls the motor for open and the sunroof will operate until full up position (when tilt down operate) or
150 mm (5.91 in) or more in an open direction (when slide close operate).
NOTE:
Depending on environment and driving conditions, if a similar impact or load is applied to the sunroof, it may
lower.

Fully-open

A: Glass lid
B: Roof panel

Close

Close

Fully-closed

Tilt up

A: Glass lid
B: Roof panel

Open

Tilt down

Fully-closed

Sunroof position before operation

Switch operation

Sunroof action

Sunroof position after operation

JMKIA5781ZZ

JMKIA5872ZZ

JMKIA5777ZZ

JMKIA5869ZZ