Jeep CJ (1978 - 1986) - fuse box diagram - Auto Genius Sep 26, 2018The 6-cyl. models have a 4 amp. in-line fuse protecting the cruise control. The V8 models have a 1.5 amp. in-line fuse protecting the cruise control. All Jeep models are equipped with fusible links, located in the engine compartment, which protect the circuits. Used Fuse Boxes for the Jeep CJ5 - partrequest In this day and age it just does not make sense to pay top dollar for a new fuse box when a used fuse box for your Jeep CJ5 will get your car on the road again. Installing a used fuse box in your Jeep CJ5 will add to the value of your vehicle, especially when/if it comes time to sell it or trade it in.