Gm Accessory Relay Wiring. By using an external high amperage relay this module can be wired to control all accessory power not just the radio. 85 - power from the window switch.
Official GM Parts Direct auto parts site. You cant just hook the relay 86 to battery power. I have not been able to find it on the schematic wiring I have for a 2003 Chevy Silverado 1500 53L.
May 11 2018 - Great Wiring Diagram For Horn Relay HORN RELAY Simple Wiring.
The wires are 6 long and the control wires the low current wires that energize the relay are 16 ga and the controlled wires the wires leading to what your turning onoff are 14 ga. 12 guage appx 8 inches. When installed by an authorized GM dealer genuine Chevrolet Buick GMC and Cadillac Accessories are covered for the balance of the new vehicles warranty or 12 months 12000 miles whichever is longer. Relay is numbered on socket and diagram on relay.