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Home >> GMC >> 2003 >> Safari Van Cargo, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1677 (Sunroof System) >> Description and Operation >> Sunroof Description and Operation >> To Open

To Open

WARNING: This page is about a different car, the 2009 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.

Opening the sunroof can be done from any position between fully closed and partially open. To open the sunroof glass, press and hold the sunroof switch to the first rearward position. This will apply the sunroof switch low reference circuit to the sunroof switch open signal circuit (12 V reference) input, pulling the reference voltage to 0 V. The constant low (0 V) input to the sunroof control module indicates an open request. Once the open request has been initiated, the sunroof control module will drive the motor in the open direction, slightly lowering the rear edge of the sunroof glass, then sliding open with the sunshade. The sunroof glass will continue to open until the sunroof motion is terminated by either: