Horn circuit for Chevrolet Cab & Chassis K3500 (1989-2000)

BASE BLK WIRE BODY CONTROL MODULE (IN CENTER CONSOLE) CONVENIENCE CENTER (UNDER LEFT SIDE OF DASH) DK GRN WIRE HORN FUSE HORN SWITCH HOT AT ALL TIMES LEFT HORN (FRONT OF VEHICLE) RIGHT HORN LUXURY LUXURY BASE ORG/ WIRE REMOTE CONTROL DOOR LOCK RECEIVER (BEHIND CENTER OF DASH) STEERING WHEEL HORN SLIP RING UNDERHOOD FUSE BLOCK (LEFT REAR OF ENGINE COMPT) UNDERHOOD FUSE BLOCK HORN RELAY VEHICLE INTERFACE UNIT RECEIVER (UNDER- NEATH RIGHT REAR SEAT)