Horn circuit for GMC Savana H2500 (2003-2003)

1995 VFTC BLK WIRE BODY CONTROL MODULE (BEHIND LOWER RIGHT SIDE OF DASH) HORN RELAY CONTROL DK GRN WIRE HORN ASSEMBLY (IN ENGINE COMPART, NEAR PCM) HORN BRUSH HORN FUSE 15 HORN RELAY HORN SWITCH HOT AT ALL TIMES NCA WIRE TAN WIRE TURN SIGNAL/ MULTIFUNCTION SWITCH UNDERHOOD FUSE BLOCK (ON LEFT SIDE OF ENGINE COMPARTMENT)