July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!
Ignition (4GR-FSE): Notes
WARNING: This page is about a different car, the 2010 Lexus IS 350C and 2010 Lexus IS 250C. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Ignition (4GR-FSE) - Circuit Diagram (1 Of 2)