DTC P0220-15: Throttle/Pedal Position Sensor/Switch "B" Circuit Short to Battery or Open [12/2023 - ]: Wiring Diagram
WARNING: This page is about a different car, the 2024 Lexus TX 550h+. However, it is still accessible from the selected car via links, so may be relevant.
Refer to DTC P0120-11.
Refer to WIRING DIAGRAM