There is a diagram in the related links.
Google images
The diagram is located on the inside of the fuse cover
The fuse diagram is found in the cars owners manual. It can also be found etched or glued onto the cover of the fuse panel.
This information can be found in your owner's manual.
oxygen sensors or O2 sensors
The listing of fuse size and function is shown on the back size of the fuse box cover itself.
back of the fuse box panel.
Bulb, wire, fuse, etc.
The vehicles fuse diagram should be in the vehicles manual and the door of the fuse box. If it is not it can be found on the companies website.
You can purchase a owners manual or a repair manual, both will have the fuses listed.
The PCM (Power Control Module) on a 2001 Dodge Intrepid is located on the right side of the engine compartment just in front of the fuse/relay block. It is typically silver. There are two wiring harnesses that plug into the side.
Any Dodge dealership service department should be able to provide you with a fuse panel diagram.