1. Open the driver's side door and locate the fuse box. It is located on the left side of the dashboard, behind the steering wheel.
2. Remove the cover of the fuse box by pressing the release tab.
3. Locate the fuse for the wiper motor. It is labeled "WIPER".
4. Check the fuse to see if it is blown. If the fuse is blown, replace it with a new fuse of the same amperage.
5. Close the cover of the fuse box and test the wiper motor to make sure it is working.
Here is a diagram of the fuse box for the Mazda B400 1996:
[Image of fuse box diagram]
The fuse for the wiper motor is located at position #20.
