25+ Electric Fan Relay Wiring Diagram

Electric Fan Relay Wiring Diagram. Simple fan relay wiring the above image is a very simple and basic fan wiring diagram. When the engine get up to temp that switch grounds out and the contacts inside the relay complete the circuit to send power to the fans. Use our fan wiring diagram and guide to make sure you correctly wire your fans to your relay. Painless fan relay wiring diagram 26875 archivolepe es.

Electric fan blue/red or blue from 12v key on ignition source this setup turns the fan on with a fan temperature sender, a typical ground trigger a/c trinary switch, or a manual override.

Before that, let’s have a clear picture of where the four wires of an electric fan relay go. Using a blue butt connector provided attach the blue wire to the positive (+) electric fan lead on fan #2. As past any electrical wiring, make positive every wire connections are made securely later than the proper size wire nuts, that they are not drifting and that no copper strands are showing. 12 volt cooling fan relay wiring 4 best images of electric cooling fan fan relay harness g35 radiator fan wiring diagram full installation instructions. It shows the components of the circuit as simplified shapes, and the capability and signal contacts between the devices. It can be used for various switching.