Circuit Description
WARNING: This page is about a different car, the 2000 Lexus SC 400, 2000 Lexus SC 300, 1999 Lexus SC 400, and 1999 Lexus SC 300. However, it is still accessible from the selected car via links, so may be relevant.
This sensor check circuit detects abnormalities in speed sensor signal that cannot be detected with DTC check. Connect Data Link Connector No. 1 (DLC1) terminal Ts to terminal E1 to start check. See Figure.