Luggage Compartment Main Switch
WARNING: This page is about a different car, the 2002 Toyota Avalon. However, it is still accessible from the selected car via links, so may be relevant.
Luggage compartment main switch is incorporated into heating and ventilation register on left side of instrument panel. Turn ignition off and remove luggage compartment main switch. See LUGGAGE COMPARTMENT MAIN SWITCH under REMOVAL & INSTALLATION. Disconnect 2-pin electrical harness connector. Using a DVOM, measure continuity across switch terminals. With switch in OFF position, continuity should not exist. With switch in ON position, continuity should exist. If continuity is not as specified, replace switch. See LUGGAGE COMPARTMENT MAIN SWITCH under REMOVAL & INSTALLATION.