The cooling fan wiring diagram below is what we ve found to be the simplest and most reliable method.
Electric cooling fan relay wiring diagram.
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.
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.
30 other red wire needs constant 12 volt power from the battery.
Electric fan relay wiring diagram wiring diagram is a simplified tolerable pictorial representation of an electrical circuit.
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.
It shows the components of the circuit as simplified shapes and the capability and signal contacts between the devices.
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.
85 black wire.
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