Oct 17, 2013At the actual head lamps in diagram, the top wires are voltage for hi or lo beam, the bottom wire is ground. At either relay, the load side of relay is that line with arrowhead, terminals 30 and 87. The control side of relay needs voltage and ground, terminals 85 and 86. Fuse Box Diagram Chevrolet Chevrolet Astro (1996-2005)>> Fuse box diagram (location and assignment of electrical fuses and relays) for Chevrolet (Chevy) Astro (1996, 1997, 1998, 1999, 2000 Related searches for 1984 chevy caprice fuse box diagram 1990 box chevy capricebox chevy caprice partsbox chevy caprice for salebox chevy caprice classicbox chevy caprice interior salecustom box chevy capricechevy caprice wagonchevy caprice classic