WARNING: This page is about a different car, the 2022 Toyota Corolla, 2021 Toyota Corolla, 2020 Toyota Corolla, and 2019 Toyota Corolla. However, it is still accessible from the selected car via links, so may be relevant.
Manifold absolute pressure sensor voltage (Manifold absolute pressure)
0.5 to 4.5 V (0 to 130 kPa (abs) [0 to 18.9 psi (abs)])