October 30: LEMON manuals on a temporary server, it is slow and having issues, download the manuals you need! Later in November we will switch back to the fast server.

Wiring Diagrams: 2003

WARNING: This page is about a different car, the 2004 Lexus IS 300 and 2003 Lexus IS 300. However, it is still accessible from the selected car via links, so may be relevant.

For 2003 models, see CHARGING CIRCUIT under STARTING/CHARGING in SYSTEM WIRING DIAGRAMS article in ELECTRICAL.