EGR Vacuum Solenoid Valve (Millenia)
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.
Remove EGR vacuum solenoid located at right rear area of engine compartment. Apply air pressure to a EGR vacuum solenoid valve port. See Figure . Air should not flow through valve. Using fused jumper wires, apply battery voltage to EGR vacuum solenoid valve terminals. Air should flow through valve. If EGR vacuum solenoid valve does not operate as specified, replace valve.