* Under the hood: This is the larger fuse box and contains high-amperage fuses and relays for major components. It's typically located near the battery, often on the driver's side fender well.
* Inside the cabin: This smaller fuse box is usually located under the dashboard, often on the driver's side. You might need to remove a small access panel to reach it. The exact location within the dash can vary slightly; it's often near the steering column or lower on the dash.
To find the precise location for *your* specific 2002 Dodge Ram, check your owner's manual. This is the most reliable source of information. The manual will have diagrams showing the location of both fuse boxes and a fuse panel layout.
If you don't have the owner's manual, you can often find a PDF version online through Dodge's website or a third-party automotive resource site. Searching for "2002 Dodge Ram owner's manual" should yield results.