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Home >> Pontiac >> 2004 >> GTO Standard >> Repair and Diagnosis (Single Page) >> Body & Frame >> Windows >> Door System, Mirror System & Window System >> Description and Operation >> Power Windows Description and Operation >> Notes

Power Windows Description and Operation: Notes

The body control module (BCM) controls the operation of the power window relay, which controls the power supply to the window motors and also the automatic down function of the windows.

The system is active when the LEDs in the center console window rocker switches illuminate. The switches are only operational when the ignition is ON.

NOTE: If the BCM has entered battery saver mode and the ignition is switched off, the power supply is disconnected from the window system.

The system is inactive when the window switch LEDs are not illuminated.

Automatic down operates when either of the window's DOWN buttons is pressed for more than 0.4 second but less than 1 second (i.e. momentarily). To control the Automatic Window feature, press the window switch to the DOWN position (momentarily) and release it. The window will continue to lower until it reaches the fully down position. The automatic down feature can be interrupted by operating the window UP or the DOWN switch momentarily. The window stops immediately the UP switch is lifted, but only stops moving when the DOWN button is released.