Attaching this wire directly to a 12V non-switched source will allow the fan to run after the vehicle has been turned off which could effect the vehicles battery performance. If you want 100% control over the fan disconnect the wire from the temp sensor and hook it to a switch...then run a wire from the other side of the switch to ground and every time the circuit is closed the fan will come on. Put plastic wire loom over your wire from where it joins the main cable bundle right back to the grommet. Locate the positive and negative wires on the cooling fan. And we proudly make our products in the U.S. The radiator fan relay is located on the LH fender shield, under your master cylinder. Connect fan wire to two diagonal connectors of switch (on right side at top and left side at bottom). How to Install Toggle Switch for an Electric Fan on Radiator 1993 Jeep Wrangler YJ. or those hard days on the trails in the hot weather. wire: red/white wire at ac switch microswitch in dash. So if a fan is connected to terminal 1 and a motor is connected to terminal 5, terminal 3, representing the toggle switch, can switch between running the fan and running the motor. So now we have a wire that goes through the engine bay to the cabin of your car! I mostly just want it for sitting in traffic in the summer, and wheeling in the summer where I don't get much airflow. From a 10 amp fused 12 volt source run a wire to the toggle switch. Run two wires to the fan motor. Now on your switch.. Then use 18g wiring for the switching side of the relay. Here we will go through some basic applications and switch types. Yahoo fait partie de Verizon Media. Vous pouvez modifier vos choix à tout moment dans vos paramètres de vie privée. Tap into a Ignition ON power source (or constant if you want to run the fan with the car off) and then install a toggle switch and then wire it to the relay. You're probably aware that the sensor in the RH head at 6 & 8 is for your temperature gauge. or on at 195°F. E Support 12V 20A Red Cover Rocker Toggle Switch SPST ON/OFF Car Truck Boat 2Pin Pack of 5https://amzn.to/2LK3Utj giving you the option of -ON- for those trails and days your engine just needs a little more cooling air to be sucked through. Get the 10 gauge wire and place it through the hole in your fire wall. Connect the new fused wire to other center terminal. There are many ways they can be used and wired. Attach one of the new wires to the positive wire and one to the negative cable and solder them together. If you ground the control wire for that relay (I think it's the green wire), your radiator fan should come on automatically, without having to worry about a manual toggle switch! So that you can wire your cooling fans for a 3 position switch. 86 (gray/white wire) goes to the ignition switch. The full product line now includes the patented Flex-a-fit aluminum radiators, electric fans, belt-driven fans, oil coolers, Mojave heaters and Flexite windows. Toggle switches are a simple way to activate accessories in your car. Use … From a 10 amp fused 12 volt source run a wire to the toggle switch. Now if you have a 2 speed fan, with high and low speed, you will need a 3 prong switch The wiring instructions for your new Hunter Fan differ slightly based on the type of wall switch and your fan’s control system (pull chain, remote control, etc.). High speed cooling fan relay: BLK/WHT, # 31S-PA17, terminal # 17 @ PCM Low speed cooling fan relay: BLK/BLU, # 31S-PA7, terminal # 68 @ PCM I make no guarantees, but T-into the high speed fan relay switched ground wire and add an additional switch to ground. A single wall switch controls the power to the fan and light together, whereas a dual wall switch has two separate switches – one for the fan … If you ground the control wire for that relay (I think it's the green wire), your radiator fan should come on automatically, without having to worry about a manual toggle switch! The wire leading inside the car for your switch can exit at the bottom of it. Grey wire is connected to the thermostat (sending unit) terminal with the blue ring crimp connector provided. Once it is routed though, install a crimp on female blade connector to the end, to make it attach easily to the switch. BUY ON AMAZON - LINK BELOW.I have it set up to where it blows air to the block, and is either on or off. Performance cooling products for the automotive market. Now take the power wire from your fan and connect it to the wire … Install the four-terminal relay to a solid mounting location as close to the radiator as possible. Pour autoriser Verizon Media et nos partenaires à traiter vos données personnelles, sélectionnez 'J'accepte' ou 'Gérer les paramètres' pour obtenir plus d’informations et pour gérer vos choix. It is either on or off. This will be the wire that connects your switch to your fan power wire. Connect the other wire coming from original cut to one of the center terminals of switch. In this article, we will show how to wire a toggle switch to a circuit. run a wire from battery + to switch, 1 wire of fan motor to switch . Unless your fan is 2 speed I don't see the need in a 3 prong switch. Depending on the model, the thermostat (sending unit) triggers the fan on at 185°F. Découvrez comment nous utilisons vos informations dans notre Politique relative à la vie privée et notre Politique relative aux cookies. there is a 2 prong switch either in the radiator bottom tank.. or the end of the cylinder head.. if you touch those wires together .. does the main fan relay click on and start spinning the fan blade.. you can strip back some wire and wrap it around both pins.. then hook the wires back up to them and the fan should turn … 30 amp fuse 86 30 87 85 optional 2nd relay overrides temp sensor and turns on fan when a/c is turned on temp sensor switch in radiator coolant or optional adjustable fan switch with radiator probe (ground switching, non-variable speed only) 5 amp fuse power source should be battery or junction Attach a spade terminal to the end of the wire and push it into the terminal. How to Install Toggle Switch for an Electric Fan on Radiator 1993 Jeep Wrangler YJ. From the switch run a wire to the #85 terminal on the relay. Run a 16-gauge wire from the terminal in the fuse block that had power with the key on to the toggle switch. Get a 30 amp Bosch relay and a toggle switch and 2 fuse holders. Cut both wires and strip 1/2 an inch of insulation off of the ends of the two fan wires. and off at 175°F. This is how we installed a toggle switch to the radiator electric fan on our 1993 YJ Jeep Wrangler. Toggle Switch Wiring. From the switch run a wire to the #85 terminal on the relay. Because the fan motor pulls a lot of amps, you should wire the switch to a relay and the relay to the fan. Cut the power and ground cables from the fan motor. Note the included diagrams are for reference only. Flex-a-lite invented the Flex Fan and holds the patent for the first electric fan for the automotive aftermarket. not perfect but this help me with my situation. how to manually turn on/off radiator fan prevent overheating lol how to bypass radiator fan with a switch. Cut off another short length of wire to use as your ground wire. Nos partenaires et nous-mêmes stockerons et/ou utiliserons des informations concernant votre appareil, par l’intermédiaire de cookies et de technologies similaires, afin d’afficher des annonces et des contenus personnalisés, de mesurer les audiences et les contenus, d’obtenir des informations sur les audiences et à des fins de développement de produit. This is the wire that operates the fan when jumped. The green wire is designed to work in two different configurations. Always make sure you are using a switch and wire sufficient to handle the power you are carrying. Put the large plastic wire loom back around the wire bundle and wrap it in a few places with electrical tape to keep it secure, just as it was when you started. Wiring A Single Cooling Fan. That way you can ground that wire with the switch or the PCM will do it for you eventually. Fead the wire though the hold in the firewall. The easiest way to run fans manually is take power from the battery then fuse it and then put the toggle under the dash and then wire it to the fans if you want a manual on off. We leave it on all the time, unless we park and want to listen to music.1. Informations sur votre appareil et sur votre connexion Internet, y compris votre adresse IP, Navigation et recherche lors de l’utilisation des sites Web et applications Verizon Media. Now when the switch is turned on it will supply a ground for the relay causing the relay to actuate and turn the fan … Get a 30 amp Bosch relay and a toggle switch and 2 fuse holders. Scro is close with what he is saying if you want the fan to stay on all the time just ground the wire from the temp sensor on the head. Remove 1/2" of covering from the positive and negative wires running into the fan motor. Install switch in chosen location. Pull the electric fan's plug from the wall receptacle/electrical outlet, or turn off the fan's circuit breaker if the fan motor hard wires into the electrical system. and off at 165°F. Use a good ground such as the steering column or the dash mount bolt at the kick panel for the ground. Use 10G wiring off the POS side of the starter relay to the 75A relay, and then onto the fan. That would not be using the thermo switch but would not take long to do at all. Other wire off fan motor to battery ground. Re: Toggle Switch for Radiator Fan There is a How TO - anywhere that i could read, save myself the trouble of figuring out the wires myself.. Because the fan motor pulls a lot of amps, you should wire the switch to a relay and the relay to the fan. Run a ground wire on the other terminal of the switch. Run a 16-gauge wire from the ground terminal of the relay to a good ground. 30 (other red wire) needs constant 12-volt power from the battery. Protect them by covering them with electrical tape. You will need only 2 wires to switch. Any good ground to the frame will work. A toggle switch can be wired into the system to manually override the cycling of the fan. Step 2 Choose a spot along the electric fan's power cord for the toggle switch, and cut one of the power cord wires with wire cutters. Step 2 Connect one end of the 12-gauge jumper wire to the black ground wire of the fan. 87 (red wire) connects to the positive wire on the electric fan. I am installing a pusher fan in front of the radiator, that I would like to control with an auxiliary toggle switch, as I do not want/need the fan to be on at all times, only during long idle/slow speeds. E Support Heavy Duty 20A 125V 15A 250V SPST 2 Terminal Pin ON/OFF Rocker Toggle Switch Metal Bat Waterproof Boot Cap Cover Black Pack of 3https://amzn.to/2Mn9pPJ2. The same condition is true for terminal 4. 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