Is there a fuse for the computer on a 2001 Toyota Tundra?

Yes, the 2001 Toyota Tundra has fuses that protect various electrical components, including the computer (ECU). The main fuse box, located under the dashboard and in the engine compartment, contains fuses that are associated with the engine management system. If you're experiencing issues with the vehicle's computer, checking these fuses is a good first step in diagnosing the problem. Refer to the owner's manual for specific fuse locations and ratings.