1. Locate the fuse box. The fuse box is located under the hood of your Frontier, on the driver's side.
2. Open the fuse box cover. The fuse box cover is held in place by two plastic clips. Use a flat-head screwdriver to pry the clips open and remove the cover.
3. Locate the 80 amp fuse. The 80 amp fuse is located in the fuse box, in the fuse position marked "MAIN."
4. Remove the 80 amp fuse. Use a fuse puller, or a pair of needle-nose pliers, to remove the 80 amp fuse from the fuse box.
5. Replace the 80 amp fuse. Install a new 80 amp fuse in the fuse position marked "MAIN."
6. Close the fuse box cover. Make sure that the fuse box cover is properly seated before closing the hood of your Frontier.
