Infiniti Q45. Manual - part 761

SQUEAK AND RATTLE TROUBLE DIAGNOSES

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SUNROOF

SUNROOF

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Component Parts and Harness Connector Location

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System Description

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OUTLINE

Electric sunroof system consists of

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Sunroof switch

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Sunroof motor assembly

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Front door switches

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BCM (Body Control Module)

BCM controls power supply for  the operation of sunroof motor. Power is supplied from BCM to sunroof motor
assembly. Sunroof will be operated depending on sunroof switch condition.

OPERATION

Sunroof can be opened or closed and tilted up or down with sunroof switch.

AUTO OPERATION

The power sunroof AUTO feature makes it possible to open and close the sunroof without holding the sunroof
switch in the down or up position.

DELAYED POWER OPERATION

When the ignition switch is turned to the OFF position, the sunroof will still operate for up to approximately 45
seconds unless driver’s side or passenger side door is opened.

ANTI-PINCH SYSTEM

The CPU of sunroof motor monitors the sunroof motor operation and the sunroof position (full closed or other)
by the signals from sunroof motor. When sunroof motor detects interruption during the following close opera-
tion, sunroof switch controls the motor for open and the sunroof will operate about 150 mm (5.91 in).
The operation condition is the following.

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automatic close operation when ignition switch is in the ON position

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automatic close operation during retained power operation

INITIALIZATION PROCEDURE

If the battery is disconnected, the sunroof motor connector is disconnected sunroof does not close or open
automatically, use the following procedure to return sunroof operation to normal.

1.

Close the sunroof if it is not in the closed position. It may be necessary to repeatedly push the switch to
close the sunroof. 

2.

Press the SLIDE OPEH/TILT DOWN switch for approximately 1 second or more.

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SUNROOF

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Initialization procedure is completed. Confirm proper operation of the sunroof (slide open, slide close, tilt
up, tilt down.)

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SUNROOF

Wiring Diagram — SROOF —

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