Best Automotive Electric Fan Wiring Diagram

It uses a 40 amp electric relay and electric fan sensor.

Automotive electric fan wiring diagram. The cooling fan wiring diagram below is what we ve found to be the simplest and most reliable method. Suggested electric fan wiring diagrams suggested primary cooling fan single speed on off using 12 volt switching devices only for primary activation note. 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.

The mounting is left as an exercise for the reader remember that from school. Or a single relay could be used to control both fans. Most stand alone adjustable thermostats i e.

Relays shown in these diagrams can provide options for useful features such as an ac override on and or. Then connect switched power usually from your. Get your free automotive wiring diagrams sent right to you free wiring schematics.

It shows the components of the circuit as simplified shapes and the capability and signal contacts between the devices. Free auto repair manuals. Each diagram that is requested has to be hand selected and sent.

Free wiring diagrams. If you are unsure which wire is which coming out of the electric fan find the fan manufacturer s supplied wiring diagram. Wiring up electric cooling fans michael harding june 2017.

The fan wiring diagrams will start from simplest to more complex so you can ease into them. This is not an automated service. A couple of decades ago it was popular to simply add a switch under the dash to control an electric cooling fan often referred to as an auxiliary fan.