Ford focus cooling fan keeps running. html>loawmkb

I found this diagram you posted with the 4 relay setup. I pulled the relay for the cooling fan from the engine bay fuse box and am going to replace that today. Fan kicks on about 30 seconds after vehicle is started and is extremely loud. I've only had the issue since by running idle for about 30 mins as the engine slowly heats up. 5L ecoboost, the engine cooling fans (both of them) started running on high speed the other morning as soon as I started my truck. They will only shut off once the truck is off. May 2, 2022 · WHY RADIATOR FAN STAYS ON FORD C-MAX FORD FUSION FORD MONDEO LINCOLN MKZIf you have Ford C-MAX, Ford Fusion, Lincoln MKZ and the radiator fan stays on on you However, you should be concerned if the cooling fan is still operational and getting close to 10-15 minutes. You can test the electric radiator fans by taking a lead from the car battery, unplugging the radiator fan connector and taking a fused 12v+ wire and ground wire into the connector. The material or media contained in these forums are submitted by the general public and is NOT endorsed by the Ford Owners Club, ACI LTD, Ford UK or Ford Motor Company in any way. I have to go around to the passenger side door, turn the car on and off and then close the passenger door or the fan will stay on and kill my battery, also when idling the AC blows warm, if I am driving it stays cold. I have taken out the high side fan control relay and the low speed engine cooling fan An electric cooling fan not only helps save energy by running only when the system needs to remove excess heat away from the engine but helps shield other sensitive circuits and electronic components from heat damage. The cooling system of a Ford Focus is responsible for maintaining the engine’s temperature within a safe range. Apr 26, 2014 · The A/C causes the radiator fan to come on as the fan helps to pull air through the condenser and also to help to cool the engine mainly at low speed and idle as the AC compressor adds load to the engine, I would give the engine atleast a couple of minutes from cold before switching it on, if starting from warm then just leave it on if you desire. You might get him to answer a private Sep 1, 2019 · Hello, we have just purchased a 2018 Mondeo Vignale 2. Jul 15, 2019 · Morning all First post, be kind. Mar 1, 2018 · My fans don't run any more than the fans on my wife's CX9 (non-turbo). I was just two minutes away so I blasted the heater with the A/C off until I got home. Slow is accomplished when the cooling fan resistor is in series with the paralleled fans, fast when the the cooling fan resistor is bypassed by the appropriate relay. Nov 30, 2020 · 2015 - 2020 Ford F150 - Engine cooling fans running on high speed - 2016 F150 3. Many vehicles will run the cooling fans after it has shut down if the engine coolant temperature is just above a preset limit. If the resistor breaks or has any issues it may cause the fans to only function on certain settings. 80 axle 1966 Lincoln Continental 4 door Convertible 462 4V. Let’s look at how to make a radiator fan turn on in situations like this. All good when moving (runs at 94C), but idling at a stop, it gets up to about 114C before the fan kicks on. The 50A fuse is also good. 3 duratec PZEV, my main questions are is there anything i can do about this like lubricating the cooling fan? and will moving the thermal fuse higher in the engine bay exacerbate this since on the 2. I have checked oil, coolant levels and inside the oil filler for mayo, but everything has been ok. Keep the old ones for backup. The car has now been in Jul 3, 2008 · My 2005 Ford Escape XLT Sport has a squealing noise that comes from the engine area when the vehicle's first turned on and gos away after it's warmed up; afterwards, the cooling fan runs constantly; The temp gauge reads normal, but the vehicle seems to be running hot with the only symtom being the fan runs constanly. This is why removed the AC clutch connector because running a compressor while the system has no charge will kill the compressor. Aug 20, 2014 · Both times with the Focus it has been just after a normal journey and a not very hot day. 99% sure that's why the engine is overheating. Radiator Fan Running when Engine is Off could be due to couple of reasons:1) Stuck Relay Coil2) Overheated Engine: this could be due to low coolant level or Jul 1, 2008 · I'm not certain about your model. You can't just replace the fan control module because it's supposedly hardwired into the fan itself. Now it runs all the time. Think of a dragster that doesn't even run a radiator. Aug 30, 2015 · The IE fan settings are not directly causing the fuse to blow. Running the fan more frequently could shorten the lifespan of the fan. Truck was cold, outside temperature was around 40F, heat or defrost had not yet been turned on, any ideas Here is a video on how we fixed our cooling fan that wouldn't shut off after we turned off our 2015 Ford Edge. Feb 4, 2022 · Cooling fan – low: 17: 30: Cooling fan – high: 18: 20: ABS solenoid: 19 — Not used: 20 — A/C clutch relay: 21A: Rear defrost relay: 21B — Not used: 21C — Blower relay: 21D — PCM relay: 22: 10: Fuel injector: 23 — Not used: 24 — Not used: 25 — Not used: 26: 15: PCM – emission related powertrain components: 27 — Not used Jan 2, 2024 · Cooling system issues like a malfunctioning thermostat, a clogged radiator, or a failing water pump can cause the engine to overheat and the fan to stay on. They had to keep the car for another two days to try and figure it out. Radiator: The radiator is an essential part of the cooling system and is located at the front of the car. JonathanC0601. e. When my car is off completely and I go to open my driver's door the cooling fan will click on, and stay on. -Coolant level fine. When the car gets to normal running temp, the cooling fan cuts in and stops on. Aug 7, 2023 · In conclusion, the radiator fan running constantly or spinning at high speed in the Ford Fusion can be a serious issue that may disrupt the normal functioning of the vehicle. No check engine or warning lights. Okay I’m gonna try to make this short, I just need some extra opinions before I drop 400 on a new fan assembly. I have checked both relays and they are working. I checked for 12 volts at the fan plugs and no voltage. If i h A radiator fan running all the time indicates that something is wrong with one or more electrical wires or the cooling system components. Jan 17, 2018 · As I was pulling into my garage, the cooling fan suddenly runs at full blast even after the ignition has turned off. Sep 15, 2023 · As a result, it is not advisable to drive without a radiator fan. since then, both radiator fans have stopped running, and am 99. The cooling fan module could cause issues with the engine running, but not with the vehicle turned off. I think my drivers side fan is bad so i have unplugged it. I left it with the fan running once and went a few minutes later and it was still running. I've been noticing lately that when I start the engine cold the cooling fan comes on at high speed right away despite the fact that it's about 40F out and the car's been sitting parked all day. Fan Still Running When A Car Is Off In Ford Focus. 4. Conversely, the cooling fans may keep running even when the engine is offline. FCI = 89, FC2 = 77 Aug 12, 2022 · I don’t know wether to be concerned but for the last couple of months after I turn my engine off my cooling fan doesn’t stay on even after long motorway journeys. Oct 4, 2022 · 2018 Ford F150 Fan Keeps Running . Aug 5, 2010 · The two fans are in electrical parallel, that is both powered the same way; off, on slow, or on fast; at all times. Sep 17, 2020 · Hello my name is coker… my ford edge fan keeps running without engine switch on… After I change the alternator thats charges the battery Hello Team, Trust You All Doing Great. fuse keep blowing The fan may run with jumper wires but if it''s blowing the 30 Amp Maxifuse it's needs a new or used fan motor. There are known to fail on other versions of the Ford Focus. Temp doesn't matter; pulled the relay so it would not drain my battery, let it sit all night, and when I put the relay back in, the fan just comes back on. If it fails (water ingression usually) it is designed to fail "ON" not "OFF". About the only thing that can cause the fan to come on with the vehicle turned off is the relay. but the term "dual-pressure switch" usually applies to a component in the AC system. If it's both, pull FC1. This seemed strange and indicated that my first assumption that the temp gauge never moved above half way was wrong. couponcabin. Dec 3, 2013 · Look at the big fuse block under the hood. It didn't bother me much when the temperature outside was 25*C plus, but today, its 17*c and its raining, I wasnt driving hard at all, actually quite sensibly and keeping the revs low. If your Focus is running hot, and the fan is not running we’ve laid out the most common causes of this issue below. I found a thread on reddit about someone who experienced the same issues and they replaced the entire fan motor and assembly. Jun 7, 2012 · Today i just got home from a 60 mile trip and to be honest apart from the odd bursts i didnt actually drive to fast stuck to the speed limit well i got home parked up switched of the car to find a fan still running am taking it this is normal? car is also mountune the fan did go off after around 1 minute but as this is the 1st time of hearing it i got concerned May 30, 2022 · Additional radiator cooling should be activated only when the engine temperature reaches 90°C. Here's something to note though, if you're running the A/C full blast the fans kick on automatically, it bypasses the resistor pack entirely. It was faulty and telling the radiator fan to stay on when the car was off. Jul 25, 2010 · If the fan's kicking in as soon as you start a cold engine, and the air con's turned off, then I'm sure that this is a fault, unfortunately. And that the fan module is faulty, and starts the fan with no command from the ECM, or the wire from ECM to fan is broken and the fan is getting invalid signals. Sep 1, 2014 · hi need help on my radiator fan is not turning off automatically like it used to be. If the fans stop, then replace FC1. Prices may vary depend Jun 2, 2016 · My 2012 Focus SEL began overheating on my drive home. A fault in the fan assembly causing increased current draw is what is causing it to blow. It turns out that its the intercooler fan and it is staying running while the engine is running. This is the fastest and easiest way to test your radiator fans. And even when I pulled the fuse they kept running. In most cases, driving without a fan will cause the engine to overheat and eventually shut down. Pull it, the fan should shut off. Coolant level is good. Shop genuine pre-owned Ford Focus Radiator Fans with PartsGateway. My instrument panel's temp gauge was right under the mid point and my Ultragauge reported normal temperatures of under 200 degrees on both occasions. One small issue - the cooling fan runs constantly, even from a cold start. I believe the relay is sticking from time to time. I have pulled the connector from the fan motor and stopped the running for the time being. 2023. It went away and didn’t think about it again til today when the same thing happened. Aug 10, 2020 · So fuses and relays look to be okay. Sep 13, 2019 · If the radiator fan is not working, it’s a serious problem. If the cooling fan constantly runs, it indicates one of these reasons: failure of the coolant temperature sensor or its wiring, fan start relay failure, damage to the drive motor wires, failure of the electronic engine control unit (ECU) and several others. Nov 7, 2023 · In some cases, the radiator fan will require the radiator fan when the temperature sensor in the bottom tank of cooling fluid exceeds roughly 212F. Granted short slow drives won't be enough. When I cut off the AC the cooling fan continued to run. Feb 23, 2023 · The radiator fans have electric motors inside them that can wear out after a few years. Customer: cooling fan keeps running after the vehicle is shut off 2016 Ford Edge Mechanic's Assistant: Im sorry to hear about the issue with your cooling fan, but our Ford Mechanic will be able to help you with this. There was another thread started with your exact opening/closing car doors fan situation: (1) Mk3 Cooling Fan Assembly Replacement? | Focus Fanatics Forum Unfortunately, no one responded and he never updated on it. In severe cases, driving without a fan can lead to engine damage. That's a temporary fix, but it will keep you cool. all short journeys as this could mean the DPF isn't getting the chance to regenerate and potentially could end up being blocked. I already flush my radiator and change new coolant but still problem exist. Try switching the cooling fan relays and see if the engine fan comes on and the a/c condensor fan stops working. com The coupon might save you $10-$20 off of that price depending on what coupon specials they have running now. 8 Duratec has a cooling fan problem. Even kicks on when its a cooler day. Apr 10, 2012 · Getting warmer here in Michigan. So I unplugged the cylinder head temp sensor and then the fans would kick on and stay on. The ignition was off and the engine wasn't running but the cooling fans kept running. What I've checked: -Oil level up and normal, recent change. Ford Focus Radiator Fan Not Working Causes If the radiator fan isn't running, the radiator won't be able to dissipate heat efficiently which can lead to overheating. Ford said this is normal. A new ECT sensor has bee It could be why your cooling fan is not working when AC is on. Replace if necessary. Jun 1, 2018 · basics: 2007 edge SEL with tow package, LOTS of miles recently started overheating, checked under the hood and only the passenger side radiator fan is running. After a lot of disassembly, I determined the radiator was leaking and replaced it, along with the thermostat, hoses and expansion tank, which was cracked. Jul 18, 2016 · Doesn't sound like anything is wrong with yours,keep us informed though. I just went on a trip that was 2 hours each way and when I got back this happened. I worked parts and it's incredible now how anybody figures out water hoses now, they show pics but all commonly look close to the same and called hose 1 then hose 2, etc. My Radiator fan is working intermittently, and by intermittently I mean only the first 10 minutes or so of the car being on. I opened the driver's door and fan also cam on. May 25, 2002 · This is part of my ongoing search to figure out why my lights continue to dim when the radiator fan turns on (and yes, they stay dim the whole time the fans are on). About a year ago i noticed that after i had turned the car off, the radiator fan would stay on for anywhere between a min to 30 mins. The fan ran for several min Sep 2, 2020 · About 2 months ago, I was having a number of issues with the cooling system on our 2014 Focus SE. Troubleshooting guide : Follow manufacturer recommendations for cooling system maintenance to prolong the relay’s life. It started when I used the AC. The car was off for about an hour after driving in February and the cooling fan was not running when I parked. Aug 19, 2009 · Yep, the symptoms when the a/c high-pressure switch first went were the cooing fans coming on intermittently even when the engine was cold. The car has been returned to the dealership where I bought it for repair and they cannot find a fault, however they have told me that this should not be happening. Nor does it spin when the A/C is turned on. Some of the most common causes of a faulty radiator fan include a blown fuse, a faulty temperature sensor, or a defective fan relay. Continuous compressor running would mean increased refrigerant pressure on high pressure side and will keep your radiator fan running constantly in your Ford F150. Car Specialist. It needs a complete new fan pack to fix. This has been the case since I took 'delivery' in the summer, but since I was generally using A/C at the time I didn't think anything of it. The fan stops running constantly with climate control powered-off, cycles correctly to prevent overheating, and oil Oct 9, 2007 · I stopped the car and the fans were running. My Ford Edge 2008 fan is running on after the engine is switched off. 888-577-6964 Oct 1, 2018 · ii) Do you have A/C installed and how many fans are there, one or two ? In the meantime, you can test for 2 things - a) Make sure that A/C is off (if installed), the temp selector is on cold and that it's not on windscreen demister and see if it changes things b) With engine off and fan running, pull out relay #15 and see if it stops. It will stay running forever if I don't disconnect the battery. Just because the radiator fan is not on does not mean that it is not working. Popped the fuse box and #15 40amp fuse is blown. Well it did it again yesterday, but I started my car and turned it back off and the fans turned off. This odd behavior indicates a different issue in the relay that controls the fans. I've noticed on 3 journeys that upon arrival the engine fan is running and smells hot but the temperature on the dashboard is reading normal. From the Haynes manual, I believe the fan is thermostatically controlled and should only come on Nov 7, 2021 · Upfront - this is related to my Focus ST drivetrain swap into my Transit Connect; see Ford Transit Connect ST I've noticed that my radiator fan is always running on high, as soon as it starts up. However, I thought I would just check under the bonnet myself to see if any wires or Jan 1, 2022 · Runs at high speed when the car is on, but when I turn if off, it slows down but stays running. Dec 30, 2007 · Hi I have got a 04 Focus 1. The old Focus I bought over the winter is starting to overheat. When CHT is below 200F/90C, then check to see if both fans are running or just one. Oct 3, 2020 · I have a 2012 Focus that did the same thing. But I noticed the cooling fan isn't kicking on. It's a generic code, so it has the same meaning for any vehicle made for the 1996 model year and up. When I lightly tapped the switch with a screw driver the fans May 6, 2015 · The club is not part of Ford Motor Company (UK or Worldwide) nor affiliated with or endorsed by Ford Motor Company (UK or Worldwide) in any way. Order online with Fast or Free Delivery, 170+ UK depots. Then as the weather turned cold I found that I couldnt get any hot air into the cabin. The cooling fan resistor is meant to send power to the fans in steps, so that the fans may operate at Your car’s cooling fan, or radiator fan, plays an important job in keeping your engine cool. Apr 20, 2019 · 3. It's pulling too many amps. Sometimes the engine fan will turn on when I open the door. Jun 13, 2021 · Also, the fan can continue to run when the DPF is running a regeneration cycle. I'm expert at working on cars and often had fits trying to tell the hoses apart as the scaling on th Apr 12, 2023 · The radiator fan keeps running when the car is off can be your vehicle’s way to cool off if you’ve stopped abruptly on a hot summer day, but it can also be caused by a defective temperature sensor, stuck relay switch, short circuit in the wiring system, overheated engine components, and a faulty fan motor. One possible reason for your car’s radiator fan to keep running when the engine is off may be a faulty fan relay. 6 TDci cooling fan has decided to run continuously and thus flattens the battery. runs the whole time I drive and usually for about a minute after I get out and turn off the vehicle. 0 Fan Running Constantly. Apr 28, 2017 · It could be that the ECM wakes up as soon as a door is opened, ready for use, and turns on R14, which turns on R12, which powers up the fan module. It might have always done this since day one and I'm just noticing now. Different scenario now! Mar 29, 2013 · It's happened twice now, come to stop the car, turn the ignition off and the radiator cooling fan runs continuously, the first time I noticed it and popped the relay which reset it, yesterday my GF took the car to work and didn't notice it still running and it flattened the battery completely. Jan 19, 2017 · SOURCE: radiator cooling fan 30 amp. It is best to stop driving your 2012 Ford Focus until radiator fan issues are diagnosed and resolved, especially if you live in a warmer climate. 9L (lifted and fast) | '99 BMW 328is (daily). When this switch removed the cooling fan does not run. For the first 55,000 miles and 2 1/2 years when you shut off the engine the fans stopped. It only gets hot when stopped due to the fans not kicking on. I pulled the relay in the fuse box behind the glove box and that didnt stop it. Since there are several causes of radiator fans not blowing even when the AC is running, there are also several approaches to rectify the issues. However, the fan does not stop running on slow speed until the ignition is turned off ( the temp gauge is working and the temperature is reducing) . I’ve noticed my radiator fan turns on in situations where it doesn’t seem necessary. 0 RWD - parted) | '75 BMW 2002 "Carby" (racecar) | '98 Jeep Grand Cherokee 5. Sep 19, 2011 · Before you take it out, unplug it and test it for continuity, sometimes it breaks connection all together, like mine have. Without airflow through your radiator the engine of your Ford Focus will overheat. The cooling fan may keep running long after the car is shut off due to overheating or a fault with the relay, which could be caused by faulty temperature sensors, issues with the cooling fan, or problems with the ECU unit. This is a normal thing to prevent the damage caused by hot spots. If that's not the problem, I think you need to replace the cooling fan module that is located on the fan shroud by the wiring. The radiator fan only turns on when the AC is switched on because there is an issue with either of these components: Thermostatic switch; Fan resistor; Temperature switch; High/Low-speed Relay Jul 30, 2010 · I bought an ex-demonstrator 59-plate Ford Focus TDCI in March. Jul 15, 2021 · Pulled over to let the engine cool down and turned round to drive carefully home. The fans don't run for the first minute or so after starting the engine, but once they kick on, they don't stop. ch Sep 5, 2013 · Ford Titamium TDCI 2012 1560CC. AC works fine the Radiator fan is just retarded. I have just acquired a Mk 6 Fiesta Style Climate, 1. This is the OEM part #CV6Z-8C607-P - Fan Assembly - Ford (CV6Z-8C607-P Oct 6, 2023 · 2018 Ford Escape cooling fan problems. Dec 28, 2018 · This occurs with vehicle warm or cold (sitting overnight in 30-35 degrees), in both automatic or manual temperature control climate modes, and with AC/defroster mode off and AC compressor confirmed not engaged or running. Oct 20, 2021 · I have a 2013 Focus ST. Now the fans will run from 5 to 15 seconds after you shut off the engine. Loving it so far. If the fan stops then replace FC3. ModeratingGeneral Chat Lounge, General Technical Chat, Ford Focus & General Car Chat, and Rocky Mountain Fanatics 2012 Focus SE. I have almost never seen a fan relay concern. A faulty cooling fan motor, a blown fuse, or a malfunctioning temperature sensor can cause these issues. 2009 Ford Flex Limited FWD. Ford service receptionists were baffled and told me to bring it in. All have been fairly short journeys of up to 1/2 hr in sunny but not particularily hot weather. where the radiator fan constantly goes on/gives turning even after i switch off the car, draining my car battery. Nov 26, 2022 · Both radiator fans would run full speed all the time, even after a cold start. Check the fan Jun 18, 2020 · FORD FOCUS AT WHAT TEMPERATURE RADIATOR FAN TURNS ON | COOLING FAN 2012 2013 2014 2015 2016 2017 2018If you have Ford Focus and you are wondering at what tem Jan 3, 2022 · It seems to run fine after the engine replacement. I hotwired the fans and they will run. If your radiator fan is not turning on (AC off) and allowing the engine to over-heat around town at lower speeds, Jan 3, 2018 · I have a 2001 Ford Focus ZX3 and I'm running into a bit of trouble. mine was gone and the wires were burnt to it my Aug 22, 2022 · Hey guys, yet another focus issue lol. It indicates that your Ford Focus's "cooling fan 1 control circuit" is malfunctioning. 7. Mar 14, 2013 · That will trick your AC system into thinking that it has a charge. 23. So if your car is overheating because no fans are turning on, just blast the A/C super cold Jun 21, 2016 · I have been reading a lot of topics on the cooling fan relay setup. 5. Good luck, keep us posted. Car Radiator Replacement Service How much does a Car Radiator Replacement cost? On average, the cost for a Ford Focus Car Radiator Replacement is $492 with $296 for parts and $196 for labor. This diagram illustrates the key components and their connection in the cooling system of a Ford Focus. Recently, I have noticed that when I start the car I can hear a fan kick on after about a minute. The 2018 Ford Escape has been reported to have various cooling fan problems, ranging from the fans not turning on at all to constantly running and draining the battery. The engine fan stays on even when the temperature outside is cold eg. Jan 5, 2016 · Most modern vehicles use electric cooling fans to help pull air through the radiator so that it can keep the engine cool. Feb 18, 2014 · Hi All, My wifes 1. HOW TO TEST RADIATOR FAN CONTROL MODULE ON FORD FUSION FOCUS FIESTA F150 ESCAPE EXPLORER EDGE MONDEOIf you have Ford and you want to know how to test radiato Apr 13, 2024 · Here are some final recommendations to keep your cooling fan system in top condition: Maintenance tips : Regularly monitor engine temperature and fan operation to prevent overheating. Even if the ecoboost needs more cooling the fans shouldn't need to come on much, if at all, while moving. Jan 27, 2022 · P0480 is a relatively common OBDII trouble code. Here are a few things to check if your F-150’s fan won’t shut off: 1. I mentioned the tune earlier, because the tune will cause the fan to work more frequently, not to work harder. Only other thing you may check is the wiring down near the fan shoud I have seen the 2 wires get loose from the conduit & melt onto exhaust manifold. I installed a new thermostat housing and thermostat, filled the system back up with fresh coolant. The cooling fans keep running. Aug 11, 2018 · General F150 Discussion - 2012 f150 5. Who would have ever thought that a fan control module would cause a car to r Mar 17, 2009 · SR #127 | '02 Focus SE "Foci" (5. However, by understanding the potential reasons behind this problem and following the troubleshooting steps discussed in this blog, Ford Fusion owners can effectively Mar 10, 2024 · 1971 Ford LTD 2 door convertible 429 4V. Now the engine cooling fan should come on with the AC if the cabin air fan is set to at least 1. Feb 20, 2006 · Hello, have a 2000 ford focus, 2. Root cause was the "control module" that is attached to the radiator fan shroud. I understand that the radiator fan should start spinning once the coolant has reached a certain temperature but it doesn't. I got a jump and was back in business. If your car does not have a working radiator fan, it is best to have it repaired or replaced before driving it Aug 26, 2023 · I actually just had an overheating problem with my 2015. The cooling fan resistor on Zetecs/SVT's is located between the two cooling fans. That will keep your battery from running down- of course it will be a pain in the butt to have to remove the fuse when you leave the car sitting, but that's better than getting a jump all the time. 6 Zetec, but recently I'am having a problem with the cooling fan. P0480 Definition: Cooling Fan 1 - Control Circuit Malfunction Here is the Sep 5, 2017 · Hi all Ive noticed the last few days when driving my ST that the cooling fan is running after ive driven it, and turned off the engine. 0 zetec if your looking at the engine straight on the top right of the radiator there is a resistor kinda like the one for the blower motor unplug it and remove it get a multimeter check for condinuity accross the pins where the plug goes no reading its bad if there is a reading its not your problem. Jul 13, 2018 · Hi, My 2007 mk2 1. I myself typically reuse the old motors throwing the Jul 4, 2012 · I have the same issue. We pulled the fuse box cover in the engine com Oct 18, 2020 · the problem is as stated, I have a 2004 focus 2. It only overheated when idling. Hope tHis Mar 6, 2009 · When my cooling fan resisor died it was a hot day and the fans never kicked on. 4 bolts hold the fan clutch on according to the part Sep 25, 2023 · In this video I explain why your radiator cooling fan keeps running and won't turn off after shutting off the engine. C-6 - 1970 Continental Mark III 2 door Coupe 460 4V. My car is an 03 zetec and have the same 4 relays. It is normal for the fan to keep runnin Dec 2, 2010 · Just as an idea, it could be your Fan control module that is built into the fan pack assembly. Closed the door and the fan went off. I resolved this problem about 2. An overheated engine can result in significant and costly mechanical failures. The temp gauge is showing correct. 3 the assembly is extremely low on the fan Dec 7, 2011 · Well find the wire color that goes to the fan relay solenoid, thats normally ground switched by the computers ground switching driver & I'll bet that'll lead to a wire bundle splice, that'll lead to a ground point, as that would let the fan power relay solenoid to close it's contacts to keep the cooling fans on constantly while the engine is running. They are designed to only run when needed. Cooling fan speed issues. Come join the discussion about performance, modifications, classifieds, troubleshooting, maintenance, and more! Show Less Mar 11, 2019 · I searched and found a thread the other day that seemed to answers this problem but for the life of me I can’t find it now. Jun 11, 2010 · But then the cooling fan kept running for ages after switching off the engine. When I opened the passenger door with the keys not even in the car, the fan kicked in high. steps taken thus far: 1. While a thermostat is perfectly capable of functioning for the whole life of the vehicle, it’s still a common reason that you can be running hot. I tried disconnecting and reconnecting the plug and it was then I noticed the fans went off. Jan 1, 2011 · Posted via FF MobileIF your "scan guage" is showing temps that high, fans certainly should be turning on - and you prob. should check what temp it`s actually at to see if the sensor is right as well as checking when the thermostat opens (at what engine temp) Temps in the 200`s are quite high as "normal", should be lower from thermostat operation alone - fans are for extra cooling when needed May 26, 2023 · So if on a warm day like we’ve had for the past week and I get caught in traffic the coolant temperature obviously rises and gets to about 100 degrees C, the fan then comes on the 1st speed setting so not really audible… however once I start driving again the car seems to cool back down a bit back to 90 which is obviously normal running Oct 1, 2023 · Possible Causes Of Radiator Fan Running When Car Is Off. Feb 16, 2010 · I had this problem before. 1 while the fans are on. Our cooling fans will optimize heat transfer when it’s needed. The voltage drops to around 11. If the engine's warm when you start it, then the fan might kick in immediately - this is because the coolant heat will be concentrated at the top of the engine - due to lack of pump circulation - which is where the coolant temperature sensor's located. If the engine fan still doesn't come on with a good relay, then check the engine temperature switch located at the passenger end of the front cylinder head. When the car reaches temperature, the cooling fan works as expected. I have removed a switch that goes to the cooling fan itself. Feb 29, 2004 · About a month ago, my car overheated and they replaced the thermostat. The fan relay plays a crucial role in controlling the operation of the radiator fan, and if it malfunctions, it can cause the fan to stay on continuously. Some other things you should know too is; the resistors on the Zetec and Duratec, and even the SPI are all the same, so don't waste $60 buck at the dealer, go to a junk yard and pull like 6 of them from any focus. The situations that cause my fan to turn on are: When the driver/passenger door is opened/closed Anytime the car is running (at any temp) -After the car has been turned off the fan continues to run for about 3 minutes Jan 28, 2011 · Look for damage to the wiring harness leading to the fan. Damaged wiring harness Jun 24, 2020 · FORD FOCUS RADIATOR FAN CONTROL MODULE LOCATION REPLACEMENT. When I pulled all 3 relays to check with a multi-meter, I saw that one of the relays had 3 smaller prongs while the other 2 only had 2 smaller prongs. 0 Cooling fans run continually - Resonantly bought a 2013 f150 5. Oct 17, 2012 · A forum community dedicated to Ford Focus ST owners and enthusiasts. But when should the cooling fan come on. In other words, it takes a signal from the PCM to NOT run the fan. It was the first time this has happened. Sep 13, 2012 · Recently both radiator cooling fans started running, any time the car was running. On a similar note,years ago i had a Fiat X1/9 (picture of a similar one below but not actually mine),they have a very noisy cooling fan just for the carbs that kicks in even with the engine switched off when very hot. I understand the diagram. May 29, 2008 · I noticed my cooling fans didn't stop running after I shut off the car yesterday. Coolant level is fine, couldn't see any leaks. Mar 17, 2010 · fan not running had this problem in my focus 2. thought it was weird and kept an eye on it. Just recently the engine fan stays on while I drive, when I turn off the car the fan stays on for 10 seconds and then turns off. When the Apr 2, 2021 · The P0480 Fan 1 Control Circuit is what you describe as the fan only working intermittently. The fans will not come on even if I turn on the A/C. Oct 4, 2009 · Huh, I just noticed that we don't have a "How to replace your cooling fan resistor" thread in the Complete How-To Archive. Jun 25, 2021 · X2 to that question, when overheated the fans MUST be on. Jun 14, 2021 · It sends still-hot coolant back to the engine, causing temperatures to rise as the coolant fails to do its job of cooling down the motor. My radiator fans will not turn on with AC on or off, even tried using defroster with AC on full cold or full hot, doesn't matter still won't turn on the fans. Ever since then, my cooling fans are coming on after short trips in temps as long as 10 degrees. If the Jan 15, 2010 · Typically the hundred dollar Chinese fans do NOT last nearly like the OEM ones do, I would DEFINITELY keep the Motorcraft shroud as you may well be swapping out fan MOTORS themselves, the motors in the cheapos are far less durable than the Ford ones are. Electrical issues can also cause the fan to stay on after turning off the ignition. This happens two or three times a week. Jul 8, 2010 · It could also be the internal design of the MK7 too as the radiator is positioned behind the front sub frame which as you can see in the pictures is blocking half of the radiator wouldn’t have been as bad had Ford positioned the cross beam at a 45 degree angle which would force the air that’s hitting it downwards aiding the cooling more,Ford could also have put bigger holes in front May 21, 2015 · Doesn't help if you're running a constant high speed/load and the cooling system just can't keep up, but in many cases the higher heat load is temporary so the system has a chance to dissipate the extra heat later. If it's only one fan running then pull FC3. My mechanic initially replaced the radiator fan, and the coolant temp sensor, but the issue continued. 0L, I like the truck but over the last few days the cooling fans (both hi and low) started to run continuously. Also stays on when driving down the highway. Even with the a/c off and not up to full running temp. They both kick on a few seconds after starting, and stay running until the car is turned off. Jan 6, 2016 · 2. This condition happens fairly often, so if someone wants to make a thread on replacing the cooling fan resistor- that would be great. I change the alternator battery charger and the fan is on after the engine is off. During the winter months, your radiator fan saves even more energy when enough cool air flows through the radiator on the highway. Jun 28, 2021 · i have a 2014 ford focus and i recently had a problem with my car overheating when it’s idle and i checked and it was my rad fan not spinning when my car started overheating so i assumed it was either the fan module or the fan itself so i bought a new fan module and replaced it and now it’s good but now the fan is always on even when i May 15, 2013 · I am trying to help my niece with her 2001 Focus Zetec. Normally, these fans don't come on for me unless I put on the A/C or if it's the middle of summer and I'm stuck in traffic. This is the reason why the fan run whenever the PCM is flashed. Nov 25, 2016 · 2009 - 2014 Ford F150 - 2013 F150 5. At first I thought it was the radiator fan, but that wasn't the case. Sep 27, 2017 · 2010 Ford F150, Radiator fan seems to be running on high more than it should. Has the vehicle experienced any overheating issues or warning lights related to the cooling system? Jul 30, 2023 · Hi I am looking for advice. I’ve also noticed the gauge needles flicking at times. Under perfect conditions, the radiator fan should only come on when the engine temperature rises from 195 to 220 degrees Fahrenheit. Jun 9, 2022 · The frequently asked questions about car fans still running even if the vehicle is already turned off. Thermostat. Thought the fan was supposed to kick on when it reached a certain temperature then goes off once the temp drops. Whenever the engine is running the engine cooling fan runs. If your 2018 Ford F-150 fan keeps running after you turn the engine off, there are a few potential causes. Sep 1, 2013 · AC cooling fan speed will be variable based on the high side pressure of the AC system. Another symptom of a possible problem with the cooling fan resistor is issues with the cooling fan speed. it all started when my radiator had a leak and has been changed brand new with new coolant. Mar 10, 2012 · Even with the a/c off and not up to full running temp. I checked all 3 fan relays (#11, #20, #21) in the fuse box under the hood. Jul 20, 2012 · I noticed the other day that after I turned my car off the rad fans (AC Fans?) continued to run at full speed to the point where it killed my battery. My focus st 225 is still running and normal temp but just thought fan should kick in even when the car is off for a few mins Jul 9, 2022 · The saga known as "The Great Fan Control Module Debacle" has tested my patience. Relay #29 is for the cooling fan. Customer: 2012 Ford Focus cooling fan is turning on as soon as I open either the driver or passenger side doors. It turned out to be a small fuse on the radiator fan. . What kind of journeys are you currently doing i. It "lives" on the gearbox side of the fan pack in the bottom corner. Inspect the part and replace AC compressor with a new one, if found faulty. FAN NOT WORKING FIXIf you need to remove the radiator fan control module or replace the radiator. Jun 23, 2022 · When the car was started the radiator fan came on straight away, i asked the dealer about it and he said it was normal because it was 30 degrees + and the car was in a barn which was really warm inside so I took his word for it and carried on with the purchase as it drove well and there is no obvious issues. The air going over the radiator should be enough to cool it. sensor, still runs. Dec 28, 2016 · I've only had my car for a month and it only has 900 miles on it. It’s a 2016 EB and the radiator fan kicks on high for 10 seconds then shuts off for 30 then cycles like that any time you turn on the AC at idol or low speed. 0 single overhead cam, just bought used and while doing some minor work noticed the 30amp inline fuse blown to the radiator cooling fans, replaced fan just keeps running until either battery dead or blows fuse again, I replaced the coolant temp. 5 months ago by fitting a new thermostat. Aug 14, 2009 · The cooling fan and CCRM control system uses what is called "fail safe" mode. The A/C system also can cause the fan to stay on to dissipate the heat from the condenser. The cooling fan relay is the relay that controls the engine’s cooling fans. How To Fix Radiator Fan Not Working When Ac Is On. Monoblanco 2011 ford edge cooling fans keep running when I got off work tonight, just started no issues with overheating or. Which means that if the communications path between the CCRM and PCM is broken, the cooling fan will run in low speed mode. 61 F The coolant is full as well. Apart from this the car is running fine. Jun 5, 2013 · I looked up the price of a fan clutch for your vehicle specs and they run around $54 at Advance, and you could most likely find an online coupon to use there at www. It could be something as simple as a loose wire or fuse, or it could be a more serious issue like a faulty sensor. The "control module" is the grey rectangular piece that is mounted on the upper right-hand side of the black radiator fan shroud (the piece that houses the radiator fan/motor). Ever since I bought the car the cooling fan runs on for around 20-30 minutes after the car is turned off. This to me indicates that something was very hot, not just normal engine heat. Your Focus’s thermostat is the gatekeeper that keeps the coolant from entering and exiting the engine. If it were a diesel it could be attempting a dpf regen if the vehicle keeps doing short journeys The car has been driven hard and the exhaust system is still hot Fans stay on post ignition off for a reason - let it cool down whatever it’s cooling down :) Mar 11, 2012 · I'm having an issue with my radiator fans, they are constantly running on high speed. 0 Diesel, since we have had it the cooling fan is constantly on when the engine is running. Your Mustang Owner's Manual has a diagram of the fuse box that's located beside the engine. Most cooling fans use electric motors that have a moderate to high current draw, and as a result are commonly controlled using relays. Look in your owner's manual for the location of the fuse for the cooling fan. 25 petrol, 93k miles. Its primary function Dec 9, 2019 · 4. You may have a problem with the ACP sensor (the PCM thinks the pressure is too high), or the system can be obstructed (the pressure actually IS too high), driving the pressure higher than it should be. This can happen with high current loads like a cooling fan. The cooling fan megafuse was also replaced. I followed the refill procedure on Focus Hacks. - My fans run constantly once on. If so, the engine cooling fan relay is faulty. 9 - 12. Then after a few days they came on all the time. C-6 2. psuqej pkod rnvw gbp loawmkb gbms tijpp ikhe ymk krid