Radiator Fan Wiring Diagram. 86 gray white wire goes to the ignition switch. 30 other red wire needs constant 12 volt power from the battery.
With dual cooling fans there are two methods for wiring up the relay kit. Relays shown in these diagrams can provide options. The color coded diagram below will correspond with the wires on the relay kit to help simplify the wiring process.
Just an idea on how to wire up electric cooling fans for your vehiclecooling fans.
Just an idea on how to wire up electric cooling fans for your vehiclecooling fans. Start your wiring project by taking both of the positive wires from the fans and run them to the yellow wires on each relay tab 87. The cooling fan wiring diagram below is what we ve found to be the simplest and most reliable method. This is based on the draw from the fans if the fans are larger and draw more than 15 amps each it s recommended to install a second relay kit as shown below.
