Description And Operation: Description
WARNING: This page is about a different car, the 2017 Kia Forte5 and 2017 Kia Forte Koup. However, it is still accessible from the selected car via links, so may be relevant.
Fuel Pressure Control Valve (FPCV) is installed on the high pressure fuel pump and controls fuel flow flowing into the injectors in accordance with the ECM signal calculated based on various engine condition.
Courtesy of KIA MOTORS AMERICA, INC.