Where is the taillight fuse located in a 1991 Toyota pickup?

In a 1991 Toyota pickup, the taillight fuse is located in the fuse box, which is typically found under the dashboard on the driver's side. You should look for a fuse labeled specifically for the taillights or rear lights; it may also be combined with other lighting circuits. Always refer to the owner's manual for the exact location and specifications of the fuse.