Monitor Description
WARNING: This page is about a different car, the 2015 Lexus IS 250 and 2014 Lexus IS 250. However, it is still accessible from the selected car via links, so may be relevant.
When an open or short in the linear solenoid valve (SLT) circuit is detected, the ECM interprets this as a malfunction. The ECM will turn on the MIL and store the DTC.