DTC P0753, P0758, P0763, P0768 & P1818: Shift Solenoid Circuit Malfunction: Notes
WARNING: This page is about a different car, the 2002 Lexus ES 300. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
For circuit reference, see CONNECTOR IDENTIFICATION and/or WIRING DIAGRAMS
.