
Check the interior power panel under the driver side dashboard first, then move to the engine compartment distribution center to isolate electrical faults. Match each slot to its circuit using the layout printed on the cover before replacing any blown link.
The cabin panel is positioned behind a small plastic cover near the steering column. Each slot corresponds to systems like headlights, radio, and power outlets. A broken metal strip inside a blade insert indicates failure, while repeated burnout often signals a short circuit or overloaded wiring.
Under the hood, the main distribution unit sits close to the battery and contains relays and high-amperage protection links for components such as the cooling fan and ignition. Disconnect the battery before handling any electrical parts to avoid short circuits and damage to control modules.
Use a multimeter or test light to confirm continuity instead of relying only on visual inspection. This helps detect hidden faults where the link appears intact but does not pass current. Correct amperage selection and proper slot placement prevent damage to connected systems.
1999 Cherokee Fuse Box Diagram with Panel Locations and Circuit Assignments

Locate the interior power panel beneath the driver side dash and use the printed layout on the cover to match each slot with its assigned circuit before making any replacements.
This cabin-mounted unit controls systems such as lighting, radio, and power outlets. Each blade insert has a specific amperage rating, typically ranging from 5A to 25A, and must be replaced with the same value to prevent wiring damage or overheating. A damaged metal strip inside the insert indicates a break in the circuit.
Under the hood, the main distribution center sits near the battery and contains relays along with high-capacity protection links for components like the cooling fan, ignition, and fuel system. Check the underside of the cover for slot identification and circuit descriptions, which help trace faults quickly without guesswork.
Use a multimeter to verify continuity across each connection point rather than relying only on visual checks, as some failed components may not show visible damage while still interrupting current flow.
Where to find cabin and engine compartment fuse panels in 1999 Cherokee

Check under the driver side dashboard first; the interior power panel is mounted low, near the kick panel, and hidden behind a removable plastic cover.
Reach below the steering column and feel for a rectangular lid with clips. Pull it outward to reveal rows of blade-style inserts aligned horizontally. A flashlight helps identify slot numbers and circuit labels printed on the cover or surrounding trim.
Interior panel quick reference:
- Position: driver side, beneath dashboard
- Access: no tools required, snap-on cover
- Circuits: interior lighting, radio, wipers, accessory outlets
- Layout: numbered slots with amperage markings
Open the hood and locate the engine compartment distribution center near the battery on the driver side. This unit is enclosed in a black plastic housing designed to protect high-current components from moisture and debris.

Release the retaining clips and lift the cover to access relays and larger cartridge-style links. The underside of the lid shows slot assignments, allowing quick identification of systems like cooling fan, ignition, and fuel delivery without removing additional parts.
Engine bay unit identification:
- Mounted close to battery for direct power routing
- Contains relays and high-amperage protection links
- Uses wider spacing between components
- Cover includes labeled layout for each position