There are two fuse boxes on a 2008 Honda Civic: one inside the cabin under the driver’s dash and another in the engine compartment. There is no fuse box in the trunk.
Fuse box locations
The Civic uses two primary fuse boxes. Here’s where to find them and how to access them.
- Interior fuse box (driver’s side, under-dash): Located on the left side of the driver’s footwell, behind a small panel in the lower dash. Remove the panel by gently prying at the edges until it comes free; the fuse diagram is printed on the inside of the cover.
- Engine compartment fuse box (driver’s side, in the engine bay): Found on the engine bay’s left side near the fender/strut tower. The black cover labeled FUSES/RELAYS pops off to reveal the fuses and relays inside.
Both boxes carry a diagram on the inside of their covers or in the owner's manual that maps each fuse to its circuit. This helps you identify which fuse to inspect or replace if a system stops working.
Accessing the interior fuse box
Follow these steps to access and use the interior fuse box safely.
- Ensure the ignition is off and the key is removed.
- From the driver’s seat, locate the small panel on the left side of the dash near the knee area.
- Gently pull the panel to release it and remove the cover.
- Consult the fuse diagram on the inside of the cover to locate the correct fuse.
- Use a fuse puller or small needle-nose pliers to remove the suspected fuse and check its rating (amperage).
- Replace with a fuse of the same amperage rating and reattach the cover.
If the panel won’t come free or you can’t locate the diagram, refer to the owner’s manual or contact a dealer for guidance.
Accessing the engine compartment fuse box
Here’s how to reach the engine bay fuse box and manage fuses safely.
- Park on a level surface, turn off the engine, and set the parking brake.
- Open the hood and locate the engine compartment fuse box on the driver’s side near the fender.
- Lift off the fuse box cover to expose the fuses and relays.
- Check the fuse diagram printed on or inside the cover to identify the circuit associated with the issue.
- Carefully remove the suspect fuse with a fuse puller or pliers and inspect for a blown element.
- Insert a replacement fuse of the same amperage and reseat the cover securely.
After replacing a fuse, ensure the cover is fully snapped back into place to protect against moisture and debris, and verify the affected system is functioning.
What to do if a fuse blows
If a fuse repeatedly blows, there may be an underlying electrical fault. Check for obvious causes such as a dangling accessory, a short circuit, or a device drawing more current than its fuse rating. If you’re unsure, consult a qualified mechanic to diagnose the wiring and prevent further damage.
Summary
The 2008 Honda Civic accommodates two fuse boxes: an interior under-dash box on the driver’s side and an engine bay box on the left side of the engine compartment. Access each by removing its cover and consulting the fuse diagram for correct replacements. Always match the amperage rating and seek professional help if fuses continue to blow.