
Check the panel cover label first to match each circuit slot with its function, then confirm the amperage before replacing any blown element. Interior and engine compartment distribution units use different layouts, so identifying the correct section avoids disconnecting the wrong circuit.
The cabin-side electrical panel typically handles lighting, audio, dashboard controls, and accessory outlets. Slots are numbered and grouped, allowing quick identification of systems such as power windows, radio memory, and instrument cluster. Always compare the numbering with the printed chart on the cover for accuracy.
Under the hood, the power distribution center manages higher-load components like cooling fans, ignition coils, and fuel delivery. Relays and high-capacity links are located here, often marked with clear symbols and ratings ranging from 30A to 60A. Using the correct rating prevents wiring damage and ensures stable operation.
2001 Mitsubishi Eclipse Fuse Box Diagram with Panel Locations and Circuit Details

Locate the correct panel and match slot numbers with the printed chart before removing any component, since cabin and engine compartments use separate layouts with different current ratings.
The interior electrical center is positioned near the driver-side lower dash area and includes low to mid-range amperage circuits. Typical assignments are grouped for quick reference:
- Instrument cluster and warning lights
- Audio system and memory circuits
- Power windows and door locks
- Interior lamps and accessory outlets
Most interior slots range from 10A to 25A, designed to protect control modules and switches. Always confirm the rating stamped on the plastic body before inserting a replacement.
Engine compartment power distribution layout
The front electrical center near the battery handles high-load systems and includes both cartridge-style links and relays. These positions support engine and cooling operations:
- Radiator fan motors
- Fuel pump circuit
- Ignition system supply
- Headlamp power distribution
Reading circuit identification correctly
Each slot number corresponds to a labeled function printed inside the cover, often abbreviated. Cross-check abbreviations like “IGN,” “ACC,” and “FAN” with the layout chart to avoid confusion.
Relays are typically square modules placed next to high-amperage links. Swap only with identical units if testing, since mismatched relay types can interrupt starting or disable lighting systems.
How to identify each fuse and relay by number and function in a 2001 Eclipse
Read the numbering grid printed inside the panel cover and match it with the slot position before removing any component, since each number directly corresponds to a specific circuit.
Each slot uses a stamped number molded into the plastic base. These numbers align with a legend that lists functions such as ignition, lighting, or accessory power. Always compare both the number and label to avoid selecting the wrong circuit.
Color coding helps identify amperage values quickly. Common standards include red for 10A, blue for 15A, yellow for 20A, and green for 30A. Using the wrong rating can cause repeated failure or wiring damage.
Relays are larger square modules placed near high-load circuits and are labeled separately from smaller blade-style components. Each relay controls switching for systems like fuel delivery, cooling fans, or headlights.
To confirm a relay function, check the printed abbreviations on the cover. Markings such as “FAN,” “IGN,” or “PUMP” indicate the controlled system. Swap only with an identical unit when testing.
Interior panel assignments typically include:
ACC circuits for radio and outlets, cluster power for gauges, and door control modules. Engine compartment assignments focus on high-current paths such as starter control and cooling systems.
Use a test light or multimeter to verify power at both terminals of a slot if a circuit fails, ensuring the issue is not related to wiring or a connected component.