Wiring Diagram Cooling Fan Relay Switch

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.

Wiring diagram cooling fan relay switch.

Next splice together both black wires from the relays tab 85 and connect them to the thermostat switch. Suggested electric fan wiring diagrams suggested primary cooling fan single speed on off using 12 volt switching devices only for primary activation note. Cooling fan relay wiring diagram manual e books electric fan relay wiring diagram wiring 3 speed fan switch wiring diagram august 30 2018 april 12 2020 wiring diagram by anna r. It shows the components of the circuit as simplified shapes and the capability and signal contacts between the devices.

Electric fan relay wiring diagram wiring diagram is a simplified tolerable pictorial representation of an electrical circuit. Then connect switched power usually from your ignition switch to the blue wires on both relays tab 86. Relays shown in these diagrams can provide options. It uses a 40 amp electric relay and electric fan sensor.

A relay kit our part number ccfkrl will include everything you need to properly wire up your electric cooling fans with the exception of additional wiring needed to complete all of the circuits. Check out part 1 on how to wire the fans up this video gives you an idea on how to make them work.