Clutch Switch Circuit [01/2019 - 09/2022]: Description
WARNING: This page is about a different car, the 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.
While depressing the clutch pedal, the clutch start switch assembly sends a signal to terminal (D) of the ECM. The ECM cancels cruise control when terminal (D) receives the signal.