Charge Air Cooler By-Pass Solenoid Valve (Millenia 2.3L)
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2002 Mazda Protege5, 2002 Mazda Protege, 2002 Mazda Millenia, 2002 Mazda MX-5 Miata, and 2002 Mazda MPV. However, it is still accessible from the selected car via links, so may be relevant.
See AIR CHARGING PRESSURE CONTROL (MILLENIA 2.3L) under AIR INDUCTION SYSTEMS.