Be careful to not drop the fuses when removing. Fallen fuse under the engine compartment is very hard to take out due lack of space and visibility.

Use the fuse remover tool to take the fuse out of the box.

There are designated slot for the fuses of electrical components such as interior lighting. This number can be found in the car's manual book.

Check the fuse to determine whether the fuse is broken or not. If the internal wires inside the fuse is not attached, it must be changed. The picture shows three types of fuse:

Normal fuse

Broken fuse

The second picture showing three different types of fuse was extracted from Toyota's owners manual.