Circuit Description
WARNING: This page is about a different car, the 2003 Toyota Tundra, 2002 Toyota Tundra, and 2001 Toyota Tundra. However, it is still accessible from the selected car via links, so may be relevant.
Sensor check circuit detects abnormalities in speed sensor signal which cannot be detected when checking for DTCs. Connecting terminals Ts and CG of DLC3 in engine compartment starts sensor circuit check.