Parking Brake Switch Circuit [03/2019 - 11/2022]: Description

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2023 Toyota GR Corolla, 2023 Toyota Corolla, 2022 Toyota Corolla, 2021 Toyota Corolla, and 2020 Toyota Corolla. However, it is still accessible from the selected car via links, so may be relevant.

w/ Electric Parking Brake System
This circuit is from the skid control ECU (brake actuator assembly) to the radio and display receiver assembly.
w/o Electric Parking Brake System
This circuit is from the parking brake switch assembly to the radio and display receiver assembly.