July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!
Engine Immobiliser System (w/o Smart Key System): Notes
WARNING: This page is about a different car, the 2011 Toyota Avalon. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Engine Immobiliser System (w/o Smart Key System) Wiring Diagram (1 Of 3)