WARNING: This page is about a different car, the 2002 GMC Safari and 2002 Chevrolet Astro. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Liftglass Release Actuator Connector End View
Courtesy of GENERAL MOTORS CORP.
Fig 2: Liftglass Lock/Unlock Relay Connector End View
Courtesy of GENERAL MOTORS CORP.
Fig 3: Liftglass Lock/Unlock Release Switch Connector End View