Most of the time your first thought is to find the slimmest single electric fan possible thats powerful enough to cool your car but wait theres a. Relays shown in these diagrams can provide options.
Radiator Fan Won T Come On Mustang Forums At Stangnet
Cooler fan connection diagram. Tech cooling and heating cooling fans electrical electrical lighting and wiring as many of you know clearance between the front of your engine and radiator can be very tight. Cooling fans are now controlled by the ecm through the respective module network and using duty cycle control signals. 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. Hayden flex a lite or perma cool brands can provide a 12 volt output when activated. Wiring dual cooling fans. Here youll also be exposed to the current path voltage and sensor signal.
Most stand alone adjustable thermostats ie. We will be using a butt connection to fuse these together. With dual cooling fans there are two methods for wiring up the relay kit. The cooling fan wiring diagram below is what weve found to be the simplest and most reliable method. Now take the power wire from your fan and connect it to the wire that is going through the firewall. At the end of the power wire and the end of the firewall wire put a butt connection between them and clamp it together to make it stay in place.
Suggested electric fan wiring diagrams suggested primary cooling fan single speed onoff using 12 volt switching devices only for primary activation note. This is based on the draw from the fans if the fans are larger and draw more than 15 amps each its recommended to install a second relay kit as shown below. It uses a 40 amp electric relay and electric fan sensor.