Radiator Fan Motor Wiring Diagram

Scheme of a chain of sound signals headlamp circuit diagram radiator fan motor heater circuit circuit air conditioning circuit stop lamps.
Radiator fan motor wiring diagram. For a visual picture of typical wiring configurations reference the following guide. Ewd chrysler voyager from 1983 1996 of release. Most stand alone adjustable thermostats i e. Some dodge vehicles have a solid state radiator fan controller that varies the fan speeds by pulsing the ground to the radiator fan motor.
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. Than use a 30 amp relay for a c. This was a mediocre way of doing things primarily because the current required to spin the fan was drawn through the switch itself. Some condenser fan motors wire to a circuit board while others use proprietary plugs for their connectors.
Hayden flex a lite or perma cool brands can provide a 12 volt output when activated. Suggested electric fan wiring diagrams suggested primary cooling fan single speed on off using 12 volt switching devices only for primary activation note. This is the dodge radiator fan wiring. Get the 10 gauge wire and place it through the hole in your fire wall.
When installing an auxiliary fan or simply wiring the factory fan so that the driver can manually turn the fan on and off make sure the fan is turning in the right direction. The color coded diagram below will correspond with the wires on the relay kit to help simplify the wiring process. But other chrysler and dodge vehicles use a more traditional radiator fan relay. If the fan is not turning in the right direction air will be blown away from the radiator and will not help to cool the radiator.
Wiring up electric cooling fans michael harding june 2017. Workshop and repair manuals service owner s manual. Wiring diagrams spare parts catalogue fault codes free download. How dodge radiator fan wiring diagram is set up.
So now we have a wire that goes through the engine bay to the cabin of your car. How to wire up a 2 speed ford taurus electric fan the relays i used is the zettler az979 1a 12de for low speed and az979 1c 12d for hi speed. This will be the wire that connects your switch to your fan power wire. The diode part number.
Cooling fans are now controlled by the ecm through the respective module network and using duty cycle control signals. Start with taking both of the positive wires from the fans and run it to the yellow wires on each relay. Hvac condenser fan motor wiring diagram. Dodge radiator fan wiring diagram.
Now take the power wire from your fan and connect it to the wire that is going through the firewall. Relays shown in these diagrams can provide options.