Electric Cooling Fan Relay Wiring Diagram

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Electric cooling fan relay wiring diagram.

It shows the components of the circuit as simplified shapes and the capability and signal contacts between the devices. However two relays will divide the load. 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. 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. 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. 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.

86 gray white wire goes to the ignition switch. You could use one relay. It uses a 40 amp electric relay and electric fan sensor. And if a relay fails you will still have one fan running.