Description & Operation: Description

WARNING: This page is about a different car, the 2023 Kia Seltos. However, it is still accessible from the selected car via links, so may be relevant.

Installed on the intercooler assembly, the Boost pressure sensor (BPS) measures the pressure of the compressed air in turbocharger.
BPS input voltage is changed in proportion with absolute pressure in intercooler assembly.
This information is used to control Waste Gate Turbocharger (WGT) by ECM.

Courtesy of KIA MOTORS AMERICA, INC.