Luggage Compartment Door Courtesy Lamp Switch
WARNING: This page is about a different car, the 2002 Lexus ES 300. However, it is still accessible from the selected car via links, so may be relevant.
Inspect that there is continuity between terminal No. 2 and body ground when the switch is operated. See CONNECTOR IDENTIFICATION . The standard results are no continuity when the shaft is pressed (ON) and continuity when the shaft is not pressed (OFF).