July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!
How To Proceed With Troubleshooting
WARNING: This page is about a different car, the 2002 Toyota Sequoia. However, it is still accessible from the selected car via links, so may be relevant.
Troubleshoot in accordance with the procedure on the following pages.
Fig 1: Engine Immobilizer System Troubleshooting Flowchart