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.
Section 15 (Engine Control System (Service Information))
WARNING: This page is about a different car, the 2015 Lexus IS 350C and 2014 Lexus IS 350C. However, it is still accessible from the selected car via links, so may be relevant.