Circuit Description
WARNING: This page is about a different car, the 2002 Lexus RX 300. However, it is still accessible from the selected car via links, so may be relevant.
In sensor check mode, a malfunction of speed sensor that cannot be detected when vehicle is stopped, is detected while driving.
Transition to sensor check mode can be performed by jumpering between terminals Ts and CG of (DLC3) and turning ignition switch from off to on. See Figure.