Under-Hood Fuse/Relay Box (2001-2004 1 Honda Civic) Dec 19, 2013Location and descriptions of the fuses of the under-hood fuse box for 1 2001-2004 Honda Civic DX, EX, and LX. For the 2005 Honda Civic under-hood fuse box fuse descriptions, go here: Under-Hood Fuse/Relay Box (2005 1 Honda Civic). Honda Civic Sedan - 2004 Fuse Box Diagram Civic Sedan - 2004 Fuse Box; Standard for LX and EX models in the. U.S., and LX and Si models in Canada. Fuses. Taking Care of the Unexpected. 187. NOTICE: BLOWN. Replacing a fuse with one. that has a higher rating greatly. increases the chances of damaging the. UNDER-HOOD FUSE/RELAY BOX.