Horn circuit for Pontiac GTO IV (2004-2006)

BLK WIRE BLK/GRN WIRE BLK/WHT WIRE BLK/YEL WIRE BODY CONTROL MODULE (BCM) (BELOW RIGHT SIDE OF DASH) GRN WIRE HORN 1 HORN 2 HORN FUSE HORN RELAY HORN RELAY CTRL HORN SWITCH HOT AT ALL TIMES INSTRUMENT PANEL FUSE BLOCK (BELOW LEFT END OF DASH) LEFT HAND SWITCH ORG/BLU WIRE RIGHT HAND SWITCH SHORTING BAR UNDERHOOD FUSE BLOCK (RIGHT SIDE OF ENGINE COMPT)