VTCS Solenoid Check
WARNING: This page is about a different car, the 2001 Mazda Protege, 2001 Mazda Millenia, 2001 Mazda MX-5 Miata, 2001 Mazda MPV, and 2001 Mazda 626. However, it is still accessible from the selected car via links, so may be relevant.
Remove solenoid. Check solenoid airflow. See Fig 1
. Apply battery voltage to solenoid. Check airflow. See Fig 1
. If solenoid is okay, check vacuum lines. Repair as necessary. If problem is not present, Check for open or short in wiring. See WIRING DIAGRAMS article. Repair as necessary.
Courtesy of MAZDA MOTORS CORP.