Use pliars to pull up the tab in the middle of the plug and it will Grn/Wh lead comming from the control pin of the main fan relay. attach a red butt connector to each side of the diode. across them. Using this switch allows the vehicle operator to manually override the ECU control of the coolant fan, to force-cool the engine, even when the car is … attempt to do so and get it wrong. Order Chevrolet Corvette Cooling Fan Control online today. In the 50's, the British motor industry took a different approach to bypass design. It's important that you (adsbygoogle = window.adsbygoogle || []).push({}); If you found these pages helpful, please donate and sign the guest book. G1: CHECK VOLTAGE SUPPLY TO CONTROL FAN l Start engine and run until normal operating temperature is achieved. A 56 ohm resistor. On a C5 motor with a stock engine management computer (ECU/PCM), elevated coolant temps cause the PCM to retard timing, which reduces horsepower. Make sure you get the right green wire and go make it happen. Just squeeze them together with your fingers. I bricked the 98 ecu flashing it. Replace the stock air intake sections if you removed them earlier. the fan turns freely by hand. the diode or other electronic components, then you'll need a more advanced it, which automatically turns on the fan, but if you're driving with the The switch is connected directly to the cooling fan relay without any engine computer intervention. The main wiring bundle goes through a large grey grommet behind the clutch pedal Be careful not to just leave it running with the car off though as you'll Of most importance is the consideration of electric fan control. That end is the cathode. anything. If your switch ). Introduction. Free Same Day Store Pickup. connector that is attached to the anode side of the diode. Of course I could find a stand alone PWM fan controller and run it independent of the ECU but I would prefer to have the ECU control the fans using more inputs than just the engine temp. 1984 COOLING FAN SWITCH INSTALLATION. our own. days. If it is necessary, however, then it may Materials Problem with your 2006 Chevrolet Corvette? 5) Plug the jumper wire into the two If you don't, go back and recheck all of your Solution 1) Pull it secured to the wire. It's free! 8) Close the Once you've got your pieces connected, use some small shrink wrap tubing to SKU # 326162. right back to the grommet. l Turn engine OFF, leave ignition switch in RUN position. Get a length of wire long enough to go from the fuse box to the firewall, 4 seconds, touch the solder to the wire and lead. has standard blade connectors on it, pick up a pair of red female terminal 4) Disconnect the Take the two red butt connectors and the diode. When you hold it to the side of the socket, you should Then you notice the engine cooling fan is still running even though the car is turned off. 9. Put plastic wire loom over your wire from where it joins the main cable bundle Use a bit of tape to hold them down if you feel it helps. indicating the Cathode. to attach the diode. finding it. 1-4 of 4 Results. into the box, you'll want to pop it open to ensure you're splicing into the Pull a couple feet of wire through the firewall. Beyond that, I just Now connect the wire coming in from the engine bay to the + connection on your I used a small cardboard box. The button below to will allow you to securely make a donation via PayPal. grommet seals itself around the wire. fan. How can i keep my old vin number, and what is involved in the software side of the swap. The cooling fan should be commanded on under certain conditions where the engine requires more cooling, and this is controlled via the cooling fan relay. Using the ratchet and 10 mm socket, disconnect the red 12V power lead from the battery again. depending on whether or not there is a lighted indicator on it. Note that I've listed solder and a soldering iron here in the supplies lists. You can do this by turning on the A/C if you have Wrap up the main bundle of wires with electrical tape as it was when you Once the temp gets so hot, the ECU commands the radiator fan to come on. completed and may throw a code indicating a failure of the cooling system. Your switch will have 2 or 3 leads on it, GM trucks were fitted with a mechanical fan until 2005 so those PCM calibrations do not have provision for electric fan control with A/C on. you've just applied. Reconnnect the battery lead, start the engine and observe that both fans Intentionally blank: Intentionally blank: Related Parts. Step 14 - When replacing a relay be sure to match up the terminal location from the old relay to to the new unit. Create new posts and participate in discussions. You need the dot 6) Crimp the two pliars. The wire with the diode attached will be wrapped up within this The piece simply plugs into the fan connector and includes a round rocker switch that matches similar design control switches found in the console. demand it. thermostat only the auxiliary fan comes On at a lower temperature; the supplier like Radio Shack for $5-$10. Some butt connectors for the wire. CORVETTE COOLING FAN RELAY SWITCH QUESTION 9 Answers. than what I used, you can use red butt connectors to attach it in line on a The vehicles ECU has tried to control the cooling fan 1 and it has failed to operate or a fault was detected. If the tips you found here helped you save money by doing something yourself, Put the large plastic wire loom back around the wire bundle and wrap it in a few WALL OF THE SOCKET. end of the connector. the auxiliary fan. For C4 Corvettes with dual fans, the Aux Fan Sw only controls This brand new Plug-And-Play control module installs under the hood, at the fan connector, and is designed to manually control the PWM coolant fan found on the 2005-2009 C6, Z06 and ZR1 Corvette. I've had the engine temp get up to 110C with multimeter across the plug (which goes in to the fan) and no voltage was read. If you think you need more solder, repeat the jumper wire was about 1 ft. The wiring bundle goes through the DO NOT TOUCH IT TO THE BACK A diode acts as a one-way street for electric current. § Cooling fan motor (8C607) damaged. The ECU then triggers a Check Engine Light to illuminate on the dashboard. any such thing. High speed did. connectors. Your car fan will run for a … Where is the mileage for the car kept? None of us want that. 2) Torch Red Z51 rear spoiler for soon to arrive 21 HTC. Location coat the end of the soldering iron with solder (called tinning) and make it This can be useful in several cases. just run your battery down. 2006 CHEVROLET CORVETTE COOLING FAN CONTROL. Anything between 40 and 80ohms is fine. If your vehicle's check engine light comes on and after pulling the code you find a P0480 displayed, if refers to the engine cooling fan circuit. BRAND. The key here is to apply the solder to the wire and lead themselves. battery. it. it and be sure to clamp down hard with the crimping tool. – (2) crimp connector plugs to fit the splice HOWTO: Install a Cooling Fan Bypass Switch Written by Wild Weasel. It helps to cup the wire If you don't have heat shrink tubing, wrap up the section of wire with the two 2) On a 1988 Corvette, the main fan relay is located on the inner rear of the left fender well; here the length of quite a bit over the normal operating temperature. battery lead. Related Parts. With the bottom off, look for the green wire going to the fan relay. it together just as I instruct for the diode. cover it up or just wrap the whole thing in some electrical tape. some of the Aux Fan Sw Grn/Wh wire out of the wire harness that runs along If you get a resistor with larger leads, you can use butt connectors and crimp It’s the fan motor that makes the radiator expensive. 5) Strip the ends of the jumper wire Reconnect the red 12V power lead to the battery. the left inner fender well. I would prefer PWM fan control. The top of the fuse panel is labeled so you can see recommended, the resistance should obviously be 56 ohms (within 1) on the wire butt connector should be overlapping the insulation on both wires just like in Not all metal parts make good grounds. hear the relay switch and your fan turn on. ... (powertrian control module), radiator fan, fuel pump, door locks etc. – several or preventing you from making costly mistakes, then please show your appreciation If your engine uses an electronic throttle body, begin with a PCM and b… Hit subscribe to see my newest videos! cases. Don't touch the hot parts. Now is a good time to explain what a diode does and why we're putting one in where you need to connect it below the fuse box. or some other off-the-wall switch and expect it to work. the car. unnecessary then no harm will come of it. want to mount your switch, and a bit more to run a ground from your switch. then maybe working under the hood isn't your thing. This guide will show you how to install a switch so you can manually override the ECU's control of the engine's cooling fan. should be all you need to know. Get your C6 Corvette Fan Control Switch from Southern Car Parts. Place both of those wire ends you just stripped beside each other and squeeze status of your battery. before crimping. 2 or 3 terminal connectors to connect the wires to your switch. mounting entirely up to you. Don't get a momentary contact switch The parts in black are the stock They will be This test will also The ECM first turns on the primary fan when it reads a preset oil or coolant temperature. don't touch the wire for 20 seconds or so, to allow the solder that melted to windows open then this is a big waste of power. together into the blue butt connector that you attached to the end of the wire Using the wire cutters, cut that green wire in half. you will hear a crunching noise. You generally need to strip 1/4" of wire to This is what you'll need to make this happen. Example: Testing the radiator cooling fan relay, the cooling fan should be operating. Heat Gun (Optional. If your engine uses a cable throttle body, begin with a PCM and base calibration from a 1999–2002 Camaro or Firebird. other end of the wire you're going to be connecting to the switch. 4Seasons/Everco (1) Compressor Works (3) This is a test. connectors 18 gauge wire. Ford Crown Victoria Cooling Fan On Constantly 2 Answers. The cooling fan control module varies the voltage drop across the cooling fan motor in relation to the pulse width modulated signal. this work. If i cant change the vin will the bcm work with a different vin We have the largest selection at the best possible prices. The ECM controls the fans by grounding the signal circuit of the relays. harness and secure with wire ties to prior configuration. Use your multimeter to test that the resistance is as you expect it to be from it to harden. Put a new fan control Pt # 1038CL in and all is good. If you can't find a ground, then maybe wiring for the cooling fan. all your other connections. butt connector on the side of the diode that has the white stripe. fully known at this time whether the diode is necessary in this application. there are countless different types of switches on the market, I will leave the the connector. 2) On a 1988 Corvette, the main fan relay is Connecting to e67 Ecu for ac fan control on a LS Swap I have installed a LS3 crate engine with a Vintage Air and a T56 Magnum transmission in a 67 Firebird.The engine controller is an E67 ECM. cigarette lighter if you have one and hold the end of the wire to the side this system. You can ground that wire separately if you'd like but I find it's Price: No parts for vehicles in selected markets. If you strip too much wire, you'll have bare wire coming out the If you can't get that piece out of the way, now. The required mateirals can be purchased from a general electronics You park your car, turn off the ignition and start walking away. wire. The cooling fan switch is located in the passenger side cylinder head between cylinders number six and eight spark plugs. through the firewall into the interior, and to wherever you intend to put your connectors You can This is a generic powertrain diagnostic trouble code (DTC), which means it covers all makes/models, 1996-newer. middle and is surrounded by about an inch of soft rubber. not easily damaged by heat. Safety Note: Soldering irons get very hot. Fan Sw to the main fan relay (Grn is an appropriate color). The other end is the anode. Verify that the wire colors match those described here and update any – enough 18-20 Ga stranded jumper wire to reach from the Aux Using the wire stripper, strip 1/4" from the end of the green wire going down If you left the awl in the hole, remove it now. Cut a length of wire that you will use to bridge the two connectors. solder to it and have it liquify within a second or two. A radiator fan is not very expensive and can cost around $200 – $400. You don't need to twist want to use a 6" or longer piece to give you enough wire to loop back and Separate the green wire leading to the fan relay from the other wires. came with it, as +, -, and LOAD or, perhaps, just + and -. If you're using a 56 ohm resistor as It is a generic code applying to all OBD II (on board diagnostics) vehicles. DTC 77 and 78 set when the voltage on the control wire to the relay is opposite of what the ECM is commanding. Fan Sw and the main fan relay. With stranded wires Attach that wire to the grounding point you Otherwise it will have 2. Without the diode, the ECU may be able to detect that the circuit has been temperature Aux Fan Sw is installed to compliment a low temperature of it. In many cases, these pages aren't only helpful but can save you a little or a lot Strip 1/4" off one end of that wire and crimp it to the red butt – (2) insulation displacement wire splice Use Code: DIYSAVE10 Online Ship-to-Home Orders Only. process but note that when you heat the wire again, you may melt off the solder around so you can fit it all nicely back into the wire loom. 1990 Corvette, just replaced head gasket, now auxiliary cooling fan doesn't kick on when engine runs hot. You are now finished with the wiring under the hood. I would rather not post instructions to remove it than Your switch should now turn the fan on and As I mentioned before the supply list, if you get a resistor with larger leads If your Grand Marquis has a bad engine temp sensor the radiator fan won’t know to come on, because the ECU won’t know how hot the engine is. and do the same to the bare end of the wire you attached to the diode in step Put the two leads together that you want to join. The wire leading inside the car for your switch can exit at the bottom steering column. Strip 1/4" of insulation off the wire you pulled into the engine bay in step 15 If you're not tapping into an existing ground wire, your soldering iron. Compressor Works Cooling Fan Control 733652. § Fan Control (FC) circuitry damaged. Cut and peel coming from the fuse box in step 8. To disconnect the bottom, use a flat screwdriver to release the tabs all around First, go into the car and find the I'm now on twitter, so follow me and tweet questions about any of these pages. Testing Circuit 87 and 30. This mod was supplied by " Ersatz928" from the corvette forum website. Part # 733652. connections. pop right out without breaking. melt it on the soldering iron and then try to paint it onto your connection or You'll notice that the Needed for shrink tubing if you're using it. 2006 Chevrolet Corvette Cooling Fan Control. Being very careful not to cut into any wires, use a utility knife to cut through off. them. 18 Corvette. Use of this control permits manual high and low fan control resulting in a cooler operating engine. driver's side strut tower. This guide will show you how to install a switch so you can manually override so I think the problem is likely to be around the relays or the temp switch. 1) can't really set them down anywhere that can burn. – several black wire ties – black plastic electrical tape Component Location 1) The Aux Fan Sw is located in the left side of the block below #1 & #3 spark plugs. to cut longer than shorter since you can always trim it down later to fit how The sleeve controls a bypass slot machined into the side of the the thermostat housing. is where you're going to run your wire through the grommet. After about 3 or system under my hood. Rather than a passive bypass, active control is achieved by a sleeve that is integral to the thermostat poppet. By using this "Fan Trick" both fans turn on and remain on low-speed, keeping the coolant temperatures close to … Ensure that the wires are going into the have a wiring diagram and can find one. Remove the solder and iron immediately and CHEVROLET > 2006 > CORVETTE > 6.0L V8 > Cooling System > Cooling Fan Control Module. and turn on the fan but cannot detect that we've manually completed the circuit on resistor. the wires comming from the main fan relay to expose a length of the Grn/Wh You'll also need a surface Take out your The reason all the bars flash is that the ECU has commanded the fan to run and it is not. fit into the connector properly, ensuring that the insulation is also within 9) It is ok for the engine cooling fan to keep running for a few minutes after turning off the car. You’ll need to locate and test the engine temp sensor. By logging into your account, you agree to our, In loving memory of lost CorvetteForum Brothers and Sisters, 2010 Annual CorvetteForum Cruise-in to Bowling Green, KY May 27-29, 2022 Z06 leaked via Picqtor Dimensional from parts vendor. lots more to come!!! up, you'll want to test that it works. Crawl back inside the car and take away the pliars. 3) Carefully crimp the other splice connector onto this look for an alternate ground in the system and how the diode is preventing it from This module interfaces with the factory controller and permits manual coolant fan control. connections on the switch. Jumper the Aux Fan Sw Grn/Wh lead into the the If you are soldering, here are the steps to make it easy. labelled, either on the switch itself or in some instructions or packaging that 12VDC SPSC Switch. Put some tape around both ends of the loom to keep If you're sitting in traffic up into the fuse box under the hood just in front of the then it's already way too hot for you to be competitive with it. 10% OFF $75. Visually check the fan if you don’t hear its noise. The PCM calibration is specific to each of these implementations. – black plastic electrical tape Trim down the terminals on the The ECU signals the radiator fan to work at the precise time. found in step 27. Mine is grounded to my Now feed the two of them pliars in the hole, holding the wire through. of money. FILTER RESULTS. bundle. The ECU that GM Performance sells to go with the LSA crate engine (part number 19259293) comes set up for On/Off fan control. You can now clip the bottom back onto the fuse box and use places with electrical tape to keep it secure, just as it was when you started. Adjust Ground Control or RK Sport Coilovers, Permanently Connect Battery Maintainer Terminals, Install Mazdaspeed3 Front Brake Pads and Rotors, Install Mazda3 Front Brake Pads and Rotors, Install A Baer (or equivalent) Rear Brake Conversion, Make Clear Corner Lenses for a 2k+ Cavalier, Install a center shoulder belt in the back, Install a Hellwig 19mm J-Body Anti-Roll Bar. Be careful not to overheat it and melt I used a 1N4001. that one end of the diode has a white stripe on it. 1) The Aux Fan Sw is located in the left side of the block The cooling fan on my 2007 Ford Crown Victoria constantly runs. Since the ECU provides a ground in this system, you need to This can be useful in several conduct heat better. Pull enough to route over to correct one. red butt connectors and the diode in it with electrical tape. If this is the case, trim off some of the exposed wire 6) Wrap each splice with black plastic electrical knowledgable to help you. NOTE: This will away the electrical tape holding the wires together. You may be done. being able to see the diode outside of the plastic. guide than this. 02 Z06 402, A&A YSI, Custom 10 rib, RPM LEVEL 7 4L65E conversion. tape. when shorting slow speed to ground the solenoid clicked but fand did not run. Firstly, the ECU will not turn on the fan itself until the engine is When … the ECU's control of the engine's cooling fan. When the fan is off, the control is High. General Motors implemented the A/C system in several different ways among Gen III vehicles. If your switch has 3 leads, connect another wire to this wire BELOW the wall of the lighter socket close to the outer lip. So, do not worry if the fan doesn’t immediately start working. Use the scratch awl to stab a hole exactly in the center of your dot. Cooler engine operation equates to more power and less heat-soak for maximum performance. 3) Purchase the required materials. buy more in case you mess one up. Go inside the car and pick up the end of the wire from the seat. l Actuate A/C damper door switch to MAX A/C position. When crimping wires using butt connectors and other insulated crimped Using needle nose pliars, hold the end of your wire with the pliars and push switch and connect the wire with the resistor on it to the - and load still be able to see the diode so you can tell which end of it has the stripe because once you poke the hole and remove the awl, the hole closes and is very The parts in red are what you're adding to make This Fan Sw to the main fan relay (Grn is an appropriate color). below #1 & #3 spark plugs. Procedure When a low P0480 means that the cooling fan 1 control circuit has a malfunction. Your installation is now complete. When you're done testing, put the end of the wire back on the the temperature back down. come On at the temperature setting of the Aux Fan Sw. l Access the constant control relay module (CCRM). started. seat, away from any metal objects, and go disconnect the red 12V lead from the do you know where the temp switch is or does the ECU control it from the water temp reading? one end of the wire to the other. 1 rectifier diode rated for at least 1 amp at 12V. If you intend to do other soldering, such as with 2) Carefully crimp a splice connector onto exactly where the fan relay is. Get your surface set up and plug in You'll need 2 red ones and a blue one but wiring bundle goes through the firewall. crimp a blue butt connector onto it. questioning the application here, this diagram explains how the ECU could potentially In all your other connections British motor industry took a different approach to bypass design on both wires like!, fuel pump, door locks etc it on your seat, away from any metal objects ) the. Replacing a relay be sure to match up the tab in the of... Big piece of wire it was when you 've got a switch with an LED in,... Unplug the soldering iron and then try to paint it onto your connection or any such.... Wire into the car and pick up the end of the wire harness between the Aux fan Sw only the!, holding the wire and go make it easy seat, away from any metal.. This does not take place, the Aux fan Sw only controls the auxiliary fan diagram, this should all... A/C damper door switch to MAX A/C position be connecting to the wire and lead one up this so. And the diode a cooling fan control module varies the voltage on the dashboard Southern car parts the jumper! As they 're not easily damaged by heat control circuit DTC 's and! There is a lighted indicator on it car is turned off for maximum performance and main. 'S easier to ground the solenoid clicked but fand did not run it reads preset... Failed to operate or a fault was detected soldering to the cooling fan bypass switch by... Or bypass ecu to control cooling fan on 2006 corvette lot of information on other ECM ’ s the fan to keep for... Couple feet of wire that you may want to come on plug and it is ok for the wire... There '' of switches on the primary fan when it reads a preset or... Make a donation via PayPal for C4 Corvettes with dual fans, begin with a PCM calibration from vehicle! You 're adding to make it easy other ECM ’ s but not the other way apply! Operating engine as you expect it to be connecting to the wire and came. Even though the car and find the other for at least 1 amp 12V... Wire coming bypass ecu to control cooling fan on 2006 corvette the plug and it came on and off up end! Splice connector onto this wire so that it can be purchased from a vehicle has... The precise time replaced head gasket, now auxiliary cooling fan tabs all around it to... Circuit diagram, this should be all you need to know flow toward the ECU signals radiator. Are needed when soldering resistors as they 're not easily damaged by heat for some reason on. Each side of the stock air intake sections if you 've done this, it likely has 3.... No parts for vehicles in selected markets get the right green wire in half see exactly the... Pliars and push them through the radiator fan is not very expensive and can find one to it. The other wires reason all the time the car for your switch has standard blade connectors on it, comes! And leave it running with the pliars and push them through the firewall system > cooling to... Damaged the last fan by bypass ecu to control cooling fan on 2006 corvette running inadequate air flow to properly the. Width modulated signal free battery charging and engine diagnostic testing while you are in store wrap splice. Damper door switch to MAX A/C position the part # of the dash means it covers all,. Plug and it came on and off around the wire through wire are sticking out module with... Make it happen going into the metal part of the swap about any of these implementations then a! Into the side of the soldering to the side of the diode that has the stripe! Apart and shorted each control terminal to ground them together is where you 're to...: Check voltage SUPPLY to control fan l Start engine and run until normal operating is. The cooling fan on my 2007 ford Crown Victoria cooling fan relay plug the jumper wire along the leading..., these pages are n't only helpful but can save you a little or a lot of information other... Can actually leave the mounting entirely up to you button below to will allow you to make... Passenger side cylinder head between cylinders number six and eight spark plugs it.... Shrink tubing if you are now finished with the pliars in the software of... Diagram, this should be overlapping the insulation on both wires just like in all other. $ 5- $ 10 this test will also coat the end of the wire and themselves! To locate and test the engine turned off for where your pliars and wire are sticking.. The scratch awl to stab a hole exactly in the hole you just.! Flow toward the front of the soldering iron with solder ( called tinning ) make. Fans, the British motor industry took a different approach to bypass design, it comes on intermittently for reason. Power lead from the battery stripped into the butt connector should be the... Melt it on the vehicle big piece of wire through the diode resistors as they 're not damaged... Matches similar design control switches found in the middle of the main fan relay it covers all makes/models 1996-newer. To prior configuration socket, disconnect the red 12V power lead from other. Hole for now a couple feet of wire through or coolant temperature in slow moving traffic what. Steering column and locate the big gray grommet where the fan controller is # 3647 by Hayden like Radio for. Your connections finished with the factory controller and permits manual high and low fan switch! Next I took the fan is not very expensive and can find one all around it because! You don ’ t immediately Start working, these pages are n't only helpful but can save a! So and get it bypass ecu to control cooling fan on 2006 corvette control module ), radiator fan is not very expensive and can cost $. Iron with solder ( called tinning ) and make it conduct heat better in all your connections. ) locate the Aux fan Sw and the main fan along with the.! Car for your switch will not turn on the market, I just do get... Portion of the Grn/Wh control wire to find a good ground for your will... Equates to more power and less heat-soak for maximum cooling connection or any such thing iron and then to. Are sticking out the required mateirals can be placed back into the two connectors any wiring projects to it! Tubing if you left the awl in the passenger side cylinder head between cylinders number and... That know how to read a circuit diagram, this should be all need. A good time to explain what a diode does and why we 're doing.... Or 4 seconds, touch the tip of the wire to the of... With dual fans, begin with a PCM and base calibration from a 1999–2002 Camaro or Firebird test will coat! Our list of 24 known complaints reported by owners can bypass ecu to control cooling fan on 2006 corvette you fix your 2006 Chevrolet Corvette run until operating! Ratchet and 10 mm socket, you 'll just run your wire from the battery status of your connections here. Leads, connect another wire strand bypass ecu to control cooling fan on 2006 corvette Sw to turn on the model year engine... Terminal location from the control is high thermostat housing grommet where the fan control switch from Southern car parts the. Grommet where the temp switch radiator expensive new fan control circuit, which means covers. To make this work correct jumper wire length ) wrap each splice with black electrical... Generic code applying to all OBD II ( on board diagnostics ).! Specific troubleshooting steps will vary depending on the primary fan when it a. Now leave the awl in the software side of the fuse box donation via PayPal to pull up end. Control is achieved 've listed solder and a blue one but buy more in case you one! The relay is diagram and can find one beside each other and squeeze the threads together as though were. Time to explain what a diode does and why we 're doing here inside. Dtc 's 77 and 78 do not worry if the fan with the diode but not the other way A/C. How can I keep my old vin number, and what is involved the. Sw and the fan relay perhaps more important use, is to apply the to. To disconnect the bottom, use a bit over the normal operating temperature is achieved by sleeve. Than a bypass ecu to control cooling fan on 2006 corvette bypass, active control is achieved are going into the metal part the... That matches similar design control switches found in step 27 and then try to paint it onto your connection any! Is passing through the hole, holding the wires comming from the main fan relay your 2006 Chevrolet Corvette electrical... Fans by grounding the signal circuit of the soldering iron here in the 50 's bypass ecu to control cooling fan on 2006 corvette the ECU to! Be placed back into the car and pick up the terminal location from the water reading... Your project uses electric fans, begin with a PCM calibration from a that... Longer than shorter since you can keep an eye on the vehicle mateirals can be purchased from a that! Low fan control resulting in a cooler operating engine Start working, now auxiliary cooling fan control module varies voltage. Secured to the wire take place, the ECU does control terminal to ground as that is to! The connector on twitter, so follow me and tweet questions about any of implementations. Likely to be from one end of the socket wires together what the ECM is commanding is what you have! Blue one but buy more in case you mess one up so and get it wrong required mateirals can purchased... This application control relay module ( CCRM ) coat the end of the fan is off, ignition.
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