HORN, Horn Wiring Diagram for GMC Pickup C1500 1994, List of elements for Horn Wiring Diagram for GMC Pickup C1500 1994:, (on sheet metal, , (right inner, Convenience center (under left side of i/p), Fuse block, G100 above left headlamp), G101 fender, near battery), Horn relay, Horn switch, Hot at all times, Left horn (at front of vehicle), Park lps fuse 20a, Right horn (at front of vehicle), Steering wheel, W/v22 only, , , ANTI-LOCK BRAKES, CRUISE CONTROL, COMPUTER DATA LINES, DEFOGGERS, ENGINE PERFORMANCE, HEADLIGHTS, EXTERIOR LIGHTS, INSTRUMENT CLUSTER, GROUND DISTRIBUTION, INTERIOR LIGHTS, HORN, POWER DOOR LOCKS, POWER DISTRIBUTION, POWER WINDOWS, POWER MIRRORS, RADIO, POWER SEATS, TRANSMISSION, WARNING SYSTEMS, WIPER/WASHER, STARTING/CHARGING, ,