Where is the ecu fuse on a Mazda Protege 2000?

In a 2000 Mazda Protegé, the ECU (Engine Control Unit) fuse is typically located in the fuse box under the dashboard on the driver's side. To access it, you'll need to remove the cover of the fuse box. The specific fuse for the ECU is usually labeled in the diagram on the cover or in the owner's manual, often designated as the "ECU" or "Engine" fuse. Be sure to check the diagram for the correct fuse location and rating.