Circuit Description
WARNING: This page is about a different car, the 2006 Toyota Tundra and 2005 Toyota Tundra. However, it is still accessible from the selected car via links, so may be relevant.
The door courtesy switch is turned on when the door is opened and turned off when the door is closed. The front door courtesy switch exists by itself, but on the other hand the rear door courtesy switch is built in the rear door lock assembly.