Circuit Tests
WARNING: This page is about a different car, the 2003 Lexus RX 300 and 2002 Lexus RX 300. However, it is still accessible from the selected car via links, so may be relevant.
For anti-theft horn, anti-theft indicator light, back door key lock and unlock switch and engine hood courtesy switch circuit tests, see BODY CONTROL SYSTEM article under COMMUNICATION DEVICES in ACCESSORIES & EQUIPMENT.