WARNING: This page is about a different car, the 2000 Chevrolet Corvette. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Power Fuel Door Release Wiring Diagram (Corvette)
Fig 2: Power Hatch/Rear Compartment Lid Release Wiring Diagram (Corvette)
Fig 3: Power Convertible Top Compartment Lid Release Wiring Diagram (Corvette - Convertible)