Circuit Description
WARNING: This page is about a different car, the 2003 Lexus LS 430, 2002 Lexus LS 430, and 2001 Lexus LS 430. However, it is still accessible from the selected car via links, so may be relevant.
The sensor check circuit detects abnormalities in the sensor signal which cannot be detected with the DTC check.
Connecting terminals Ts and CG of the DLC3 starts the check. See Figure.