The power window fuse for the 2000-2006 Toyota Tundra is located in the fuse box under the hood.
1. Open the hood of your Tundra and locate the fuse box on the driver's side near the battery.
2. Remove the cover from the fuse box.
3. Locate the fuse labeled "PWR WINDOW".
4. If the fuse is blown, replace it with a new fuse of the same amperage.