
Check the driver side dash area near the steering column first, as the main electrical block is mounted behind a removable cover. Use a test light to confirm voltage before pulling any protective link, and match the amperage printed on each slot.
This vehicle uses a compact power distribution unit that feeds lighting, wipers, radio, and dashboard controls. A printed circuit map is usually attached to the cover or nearby trim, showing slot numbers and assigned components. Reading this layout reduces guesswork when tracking electrical faults.
Most circuits range between 10A and 25A, with smaller values assigned to control modules and higher ratings used for motors and auxiliary systems. If a circuit stops working, inspect both the link and surrounding terminals for heat marks or loosened contacts.
Access is gained by removing a plastic panel secured with clips. Keep spare links of common ratings such as 10A, 15A, and 20A in the glove compartment, along with a simple tester, to restore power to failed systems without tools.
Jeep TJ Interior Fuse Box Diagram and Circuit Identification

Match each slot in the cabin power distribution unit with its assigned circuit using the printed layout on the cover, then verify power flow with a multimeter before removing any link. Focus on high-use systems such as wipers, radio, and lighting, as these commonly reveal faults first.
Each position in the electrical block is tied to a specific component and marked by amperage values, typically ranging from 10A for control switches to 25A for motors. Trace circuits by wire color and connector alignment if labels are worn; for example, constant power lines often use red wiring, while accessory-fed systems use different color coding. Check both terminals of each slot for voltage to confirm whether the issue lies in the protective link or in the downstream wiring.
Exact location of interior fuse box in Jeep TJ cabin and access steps

Look directly under the driver side dashboard near the steering column, as the main power distribution unit is mounted behind a small removable cover. Kneel beside the door, aim a flashlight upward, and you will see a plastic cover secured with clips.

Release the clips gently and pull the cover toward you. The electrical block sits slightly to the left of the steering shaft and close to the lower dash frame. Most vehicles of this generation position it above the driver footwell rather than behind the glove compartment, so do not search the passenger side first.
After removing the cover, check the printed layout attached inside it. Keep the ignition off while accessing the unit, and avoid pulling links while the key is turned to the accessory position, as this can damage sensitive circuits such as radio memory and dashboard controls.