WARNING: This page is about a different car, the 2009 Honda S2000 and 2008 Honda S2000. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Identifying Fuse/Relay Box Circuit Diagram
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Fig 2: Identifying Main Under-Hood Fuse/Relay Box Connector Terminal