WARNING: This page is about a different car, the 2003 Pontiac Grand Prix. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Rear Compartment Lid Release Actuator Connector End View
Courtesy of GENERAL MOTORS CORP.
Fig 2: Rear Compartment Lid Release Relay Connector End View
Courtesy of GENERAL MOTORS CORP.
Fig 3: Rear Compartment Lid Release Switch Connector End View