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Home >> GMC >> 2006 >> Sierra 1500 HD, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1131 (Sunroof System) >> Description and Operation >> Sunroof Description and Operation >> Power and Grounds

Power and Grounds

WARNING: This page is about a different car, the 2008 Cadillac CTS. However, it is still accessible from the selected car via links, so may be relevant.

Battery positive voltage is supplied at all times to the sunroof and sunshade control modules from the 30 A S/ROOF/SUNSHADE Fuse located in the underhood fuse block. Ground is supplied to the sunroof and sunshade modules through the body ground circuit G402.

Ground is supplied to the sunroof and sunshade switch through the body ground circuit G402.