DTC C0226/21, C0236/22, C0246/23, C0256/24: SFR Solenoid Circuit, SFL Solenoid Circuit, SRR Solenoid Circuit, SRL Solenoid Circuit: Wiring Diagram
WARNING: This page is about a different car, the 2004 Lexus ES 330. However, it is still accessible from the selected car via links, so may be relevant.