Electric Cooling Fan Relay Wiring

Use a female terminal on the other end and attach it to the switch terminal of the relay.

Electric cooling fan relay wiring.

The positive wire coming from the electric fan will connect to one of two red wires on your relay while the negative wire needs to go to ground. Primary cooling fan dual fans with dual relays single speed on off using ground switched devices only for primary activation using dual relays for two fans is not required. The first part of the installation is to install the electric fan to your radiator and remove the mechanical fan. Finally run a fused constant power to both of the red wires on the relays tab 30.

It uses a 40 amp electric relay and electric fan sensor. However two relays will divide the load. See all 8 photos. Use a blade terminal for the relay and a barrel connector for the fan.

Electric fan relay wiring kit schematic diagram 1 dual fans wire a3 hyundai radiator ricks free auto repair cooling faq gm trusted nissan altima gone balmoond19 volvo 850 engine volvotips ot 0845 sd thermostat 100s 81h bury seclon de electric fan relay wiring kit schematic diagram 1 wiring dual electric fans electric fan wire diagram a3 wiring hyundai read more. Then connect switched power usually from your ignition switch to the blue wires on both relays tab 86. You could use one relay. Electric fan relay wiring diagram wiring diagram is a simplified tolerable pictorial representation of an electrical circuit.

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. And if a relay fails you will still have one fan running. Next splice together both black wires from the relays tab 85 and connect them to the thermostat switch.