DTC P0748: Pressure Control Solenoid "A" Electrical (Shift Solenoid Valve SL1) [04/2013 - 06/2014]: Wiring Diagram

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.