FixVault

Section 22 (System Wiring Diagrams): Anti-Theft

WARNING: This page is about a different car, the 2002 Lexus LX 470. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Anti-theft Circuit (1 of 3)
Fig 2: Anti-theft Circuit (2 of 3)
Fig 3: Anti-theft Circuit (3 of 3)