Chevrolet Astro I (1985-2005) Horn circuit

BLK WIRE BODY CONTROL MODULE (ABOVE RADIO) CONVENIENCE CENTER (LEFT OF I/P FUSE BLOCK, NEAR LEFT KICK PANEL) DK GRN WIRE FROM RADIO CONNECTORS BREAKOUT) HORN RELAY HORN SWITCH HOT AT ALL TIMES HORN MINI FUSE LEFT HEADLAMP BREAKOUT) LEFT HORN (CENTER OF RADIATOR SUPPORT) ORG/ WIRE RIGHT HORN (CENTER OF RADIATOR SUPPORT) UNDERHOOD FUSE BLOCK