Car Fan Wiring Diagram

Fan power and ground. It uses a 40 amp electric relay and electric fan sensor.

Electric Fan Wiring Diagram Also Here Is The Wiring Diagram I Used For Wiring The Electric Fan I Too Used Electric Radiator Fan Radiator Fan Electric Radiators

Now take the power wire from your fan and connect it to the wire that is going through the firewall.

Car fan wiring diagram. It is important that the switching wire from the relay goes to the correct terminal at the starter not the feed wire from the battery but the small one. Page 4 optional relay overrides temp sensor and turns on fans when a c is turned on battery 86 30 87 85 86. Wiring electric fans this is really the main focus of the page here.

The cooling fan wiring diagram below is what we ve found to be the simplest and most reliable method. Electric fan relay wiring diagram wiring diagram is a simplified tolerable pictorial representation of an electrical circuit it shows the components of the circuit as simplified shapes and the capability and signal contacts between the devices. Get the 10 gauge wire and place it through the hole in your fire wall.

Either way check the terminal numbers on the relay itself the coil is always across 85 and 86. There are generally two relay layouts and the wiring diagram assumes the first type below. The fan wiring diagrams will start from simplest to more complex so you can ease into them.

This is the dodge radiator fan wiring. Suggested electric fan wiring diagrams page 1 these diagrams show the use of relays on off sensors on off switches and on off fan controllers. Dodge radiator fan wiring diagram.

How dodge radiator fan wiring diagram is set up. The above view is a sampling of a few different style of electric fans some not to scale. But other chrysler and dodge vehicles use a more traditional radiator fan relay.

This will be the wire that connects your switch to your fan power wire. If you car already has an electric fan most of the hard work is done. Some dodge vehicles have a solid state radiator fan controller that varies the fan speeds by pulsing the ground to the radiator fan motor.

So now we have a wire that goes through the engine bay to the cabin of your car. 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.

Electric Fans With Relay Wiring Electricity Automotive Mechanic Electric Fan