
Check the interior electrical panel under the dashboard on the driver side first, as most cabin-related issues such as power windows, radio, and interior lighting are routed through this section. Use the printed slot chart on the cover to match each position with its assigned circuit, and verify amperage values before replacing any component to avoid damage.
The engine compartment power distribution center contains higher-capacity links for systems like the cooling fan, ABS module, and ignition circuits. Always disconnect the battery before accessing this area, since several terminals remain live. Each slot is labeled with both a number and function, allowing quick identification of circuits tied to critical systems.
For accurate troubleshooting, trace the affected system to its corresponding slot number and confirm continuity using a multimeter rather than relying on visual inspection alone. Hairline breaks inside the element may not be visible, yet they interrupt current flow and cause intermittent faults.
Keep a set of replacement inserts with matching amperage ratings, typically ranging from 5A to 30A for interior circuits and up to 60A for under-hood distribution. Installing a higher-rated component can lead to wiring damage, while a lower rating may cause repeated failures under normal load.
2002 Lincoln Continental Fuse Box Layout with Circuit Assignments and Panel Locations
Locate the interior power distribution unit beneath the driver-side dashboard and use the cover chart to match slot numbers with circuits such as radio, climate control, and power locks. Slots typically range from 5A to 30A, with lower ratings assigned to control modules and higher ones to motors.
The under-hood electrical center sits near the battery and houses high-current links for systems like the cooling fan, ABS, and ignition. Each position is marked with a number and relay designation, allowing direct identification of components tied to engine operation.
Use the numbering sequence printed inside the cover to trace circuits quickly instead of guessing positions. For example, mid-range slots often correspond to lighting circuits, while outer rows handle auxiliary systems and accessories.
Interior section assignments include:
- Slot 1–5: instrument cluster, memory modules, audio system
- Slot 6–10: power windows, mirrors, door locks
- Slot 11–15: HVAC controls, blower motor relay trigger
Engine compartment assignments include:
- High-amperage links: radiator fan, starter relay feed
- Relay positions: fuel pump, PCM power, A/C clutch
- Spare positions: reserved for optional equipment
Check both sections when diagnosing a single issue, as some systems rely on power routed through the cabin and controlled by relays in the engine bay, creating split pathways that can mislead troubleshooting.
Replace any damaged component with the exact amperage rating shown on the cover chart and confirm circuit continuity after installation to ensure the system operates without interruption.
Passenger Compartment Fuse Box Diagram with Slot Numbers and Functions

Open the driver-side lower dash cover and read the slot index printed on the backside to match each position with its assigned circuit before removing anything. Focus first on mid-row positions, as they commonly supply power to interior systems like audio, dashboard illumination, and control switches.
Slots are numbered sequentially, usually from left to right and top to bottom, with amperage ratings ranging from 5A for control modules up to 30A for high-load components such as window motors. Verify the rating stamped on each insert and compare it with the chart to avoid installing an incorrect replacement.
Typical circuit assignments include power seats, interior lighting, climate control signals, and accessory outlets. A failure in one of these areas often traces back to a specific numbered position, making the printed layout a direct reference for pinpointing the issue without removing multiple components.
Use a multimeter to test continuity across the metal strip inside each insert instead of relying only on visual inspection, since small internal breaks may not be visible but still interrupt current flow and disable connected systems.