2004 INFINITI QX56 Window system

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INFINITI QX56 2004 Factory Service Manual GW-18
POWER WINDOW SYSTEM
Revision: August 20072004 QX56
to rear power vent window relay (OPEN) terminal 5
through rear power vent window relay (OPEN) terminal 3
to rear power vent window motors te

GW-18
POWER WINDOW SYSTEM
Revision: August 20072004 QX56
to rear power vent window relay (OPEN) terminal 5
through rear power vent window relay (OPEN) terminal 3
to rear power vent window motors terminal 1.
Ground is supplied
to rear power vent window relay (CLOSE) terminal 4
through rear power vent window relay (CLOSE) terminal 3
to rear power vent window motors terminal 2.
Then, the motors open the windows until the switch is released.
AUTO OPERATION
The power window AUTO feature enables the driver to open or close the window without holding the window
switch in the down or up position.
POWER WINDOW SERIAL LINK
Main power window and door lock/unlock switch, power window and door lock/unlock switch RH, rear power
window control units and BCM transmit and receive the signal by power window serial link.
The signal is transmitted from BCM to main power window and door lock/unlock switch and power window and
door lock/unlock switch RH
Keyless power window down signal.
Rear power window switch illumination.
The signal is transmitted from main power window and door lock/unlock switch to power window and door
lock/unlock switch RH
Front door window RH operation signal.
Power window control by front door lock assembly LH (key cylinder switch) signal.
Power window lock signal.
Retained power operation signal.
Rear power window operation.
POWER WINDOW LOCK
The power window lock is designed to lock operation of all windows except for front door window LH.
When in the lock position, the power window lock signal is transmitted to power window and door lock/unlock
switch RH by power window serial link. This prevents the power window motor from operating.
RETAINED POWER OPERATION
When the ignition switch is turned to the OFF position from ON or START position.
Power is supplied for 45 seconds
to main power window and door lock/unlock switch terminal 10
from BCM terminal 68.
When power and ground are supplied, the BCM continues to be energized, and the power window can be
operated.
The retained power operation is canceled when the front LH or front RH door is opened.
RAP signal period can be changed by CONSULT-II. Refer to GW-33, "
CONSULT-II Function (BCM)" .
ANTI-PINCH SYSTEM
Main power window and door lock/unlock switch, power window and door lock/unlock switch RH and rear
power window control unit LH and RH monitors the power window motor operation and the power window
position (full closed or other) for each power window by the signals from encoder and limit switch in power win-
dow motor.
When a window switch detects interruption during the following close operation,
automatic close operation when ignition switch is in the ON position
automatic close operation during retained power operation
Main power window and door lock/unlock switch, power window and door lock/unlock switch RH and rear
power window control unit LH and RH controls each power window motor for open and the power window will
be lowered about 150 mm (5.91 in).