Electric Cooling Fan Relay Wiring Diagram

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.

Electric cooling fan relay wiring diagram.

Electric fan relay wiring diagram wiring diagram is a simplified tolerable pictorial representation of an electrical circuit. The cooling fan wiring diagram below is what we ve found to be the simplest and most reliable method. However two relays will divide the load. It uses a 40 amp electric relay and electric fan sensor.

86 gray white wire goes to the ignition switch. And if a relay fails you will still have one fan running. You could use one relay. 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. 85 black wire. 87 red wire connects to the positive wire on the electric fan. 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.