DTC P0776: Pressure Control Solenoid "B" Performance (Shift Solenoid Valve SL2) [11/2021 - ]: Wiring Diagram
WARNING: This page is about a different car, the 2024 Lexus IS 500, 2023 Lexus IS 500, and 2022 Lexus IS 500. However, it is still accessible from the selected car via links, so may be relevant.
Refer to DTC P0748 and P07C1.
P0748: Refer to WIRING DIAGRAM