Fuel Cut Control System (626)
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.
- Warm up engine to normal operating temperature and let idle.
- Increase engine speed to 3000 RPM, then quickly release throttle.
- Using screwdriver or stethoscope, listen to each fuel injector for operating sound. Ensure that injectors are not operating above about 2500 RPM.