The following schematic shows the 2003 Chevrolet Silverado Horn System circuit and wiring diagram. It consists of: body control module, horn switch, horn relay and fuse.

chevrolet silverado horn circuit

Related Post

Suzuki Jimny Electrical Wiring and Schematic Diagram (1998)
1990 Pontiac Grand Prix 3.1L Wiring Diagram for ECM Pin-out and Connectors
2004 Polaris Sportsman 400 Starting Motor Schematic Diagram
Car Multiplex Wiring System
BMW 3 Series E46 Bluetooth Kit ULF Wiring System