In a 2001 Mazda Protegé, the fuse for the OBD (On-Board Diagnostics) port is typically located in the fuse box under the dashboard on the driver's side. You should check the fuse labeled "OBD" or "Diagnostic" in the fuse box. If you have the vehicle's owner's manual, it can provide a detailed diagram and the specific location of the relevant fuse. Always ensure to replace any blown fuses with one of the same amperage.
The 2001 Kia Rio OBD 2 port is on lower dash above accelerator pedal
The 2001 Pontiac Grand Am OBD 2 port is on lower edge of dash; left of steering column
The 2001 Honda Civic OBD 2 port is on lower right edge of dash; behind console trim
The 2001 Toyota Avalon OBD 2 port is under driver side dash above brake pedal
Yes the 1994 Mazda Protege is a OBD 1 port
The 1999 Mazda Millenia OBD 2 port is on lower right corner of dash; next to tunnel
obd 2
The OBD port on a 2001 Honda CR-V is on the right side, right next to the console in the center. The location of the OBD port can vary so it's important to make sure of the specific year of the car.
Under the steering wheel
The 2002 Mazda Tribute OBD 2 port is on rear edge of dash; right of hood release
http://www.fixexpert.com/wiki/OBD-2+Location