Ford focus cooling fan keeps running. This can happen with high current loads like a cooling fan.


  1. Ford focus cooling 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. -Coolant level fine. 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 understand the diagram. where the radiator fan constantly goes on/gives turning even after i switch off the car, draining my car battery. Hold menu and start the ignition to go into test mode, scroll down to see the actual engine temp. 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. All have been fairly short journeys of up to 1/2 hr in sunny but not particularily hot weather. 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. This seemed strange and indicated that my first assumption that the temp gauge never moved above half way was wrong. I found a thread on reddit about someone who experienced the same issues and they replaced the entire fan motor and assembly. The cooling fan on a " " should turn on at exactly 105*C (at least min died) and then off at 102*C. Jul 1, 2008 · Now as in every other car and the Focus is no diffrent, when it reaches normal operating temperature(AC off) the CTS(cylinder head temp sensor)or coolant temp sensor should send the signal to the PCM witch throws ground to the low speed fan relay in the fuse blockBUT IT DOSENT!!!! knowing this I removed the fan resistor on the fan assembly and replaced it did have signs of damage to it. There are known to fail on other versions of the Ford Focus. This is described in the owner's manual. Oct 8, 2023 · 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. 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. When the 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 small issue - the cooling fan runs constantly, even from a cold start. 888-577-6964 If the radiator fan isn't running, the radiator won't be able to dissipate heat efficiently which can lead to overheating. Mar 11, 2012 · I'm having an issue with my radiator fans, they are constantly running on high speed. I found this diagram you posted with the 4 relay setup. 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. 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. I also suspected the fan controller was bad, as the fan was not coming on when the AC turned on. Oct 20, 2021 · I have a 2013 Focus ST. Jan 1, 2022 · There are two fan Relays - R5 and R12. 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. It is normal for the fan to keep runnin 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. Loving it so far. I decided to replace it and did the hoses at the same time, along with the thermostat. I change the alternator battery charger and the fan is on after the engine is off. I was pulling R5 to turn it off, and thought this was the only relay until I used the schematics a tech at the dealer sent me. Sep 19, 2011 · Before you take it out, unplug it and test it for continuity, sometimes it breaks connection all together, like mine have. Aug 10, 2020 · So fuses and relays look to be okay. 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 May 22, 2020 · A week or so later, she got the pull over message again. Dec 30, 2007 · hi. I've searched but couldn't seem to find this exact issue, so I'm hoping someone is able to help! Basically, the fan doesn't come on, the car never really seems to mind, unless it's a very hot day and stuck in traffic. I have searched Aug 26, 2023 · I actually just had an overheating problem with my 2015. all short journeys as this could mean the DPF isn't getting the chance to regenerate and potentially could end up being blocked. I have mk3 Focus phone book works fine , but track info does not display then playing audio via bluetooth. Even with the a/c off and not up to full running temp. When you are out on the highway, the wind passing over the radiator is more than enough to keep it cool. Most cooling fans use electric motors that have a moderate to high current draw, and as a result are commonly controlled using relays. Feb 16, 2010 · I had this problem before. 0 Diesel, since we have had it the cooling fan is constantly on when the engine is running. Sep 1, 2019 · Hello, we have just purchased a 2018 Mondeo Vignale 2. I'm running out of time, as the 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. I have S3 . Recently, I have noticed that when I start the car I can hear a fan kick on after about a minute. When my car is off completely and I go to open my driver's door the cooling fan will click on, and stay on. Jul 30, 2010 · I bought an ex-demonstrator 59-plate Ford Focus TDCI in March. It needs a complete new fan pack to fix. 0 ecoboost 2015 plate never had 1 fault untill yesterday i had a mot on the car on friday picked it up it was fine drove it following day it was fine but yesterday start the car engine light is on with fault code p0098 also the fan is constantly on not the big fan the Dec 9, 2019 · The fan pushes air over the radiator to keep it running cool. Mar 10, 2024 · The radiator fan turns off after the engine and/or coolant have reached a certain temperature no matter if the engine is on or off. Here are a few things to check if your F-150’s fan won’t shut off: 1. It went away and didn’t think about it again til today when the same thing happened. It only overheated when idling. When she arrived at her destination she turned the vehicle off. Now it runs all the time. No check engine or warning lights. I believe the relay is sticking from time to time. Then as the weather turned cold I found that I couldnt get any hot air into the cabin. Customer: 2012 Ford Focus cooling fan is turning on as soon as I open either the driver or passenger side doors. Look in your owner's manual for the location of the fuse for the cooling fan. I installed a new thermostat housing and thermostat, filled the system back up with fresh coolant. Feb 29, 2004 · Ever since then, my cooling fans are coming on after short trips in temps as long as 10 degrees. They both kick on a few seconds after starting, and stay running until the car is turned off. R12 was stuck closed, so the fan was running all the time - hot, cold, car on and car off. The relay is Ford PN 5M5T14B192EA. runs the whole time I drive and usually for about a minute after I get out and turn off the vehicle. The fan ran for several min Aug 29, 2024 · 2018 Ford F150 Fan Keeps Running . But when should the cooling fan come on. 0L should always turn on when the AC is on. However, you should be concerned if the cooling fan is still operational and getting close to 10-15 minutes. 25 petrol, 93k miles. 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 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. A radiator fan running all the time indicates that something is wrong with one or more electrical wires or the cooling system components. and its simply for engine cooling. When this switch removed the cooling fan does not run. Coolant level is good. It started when I used the AC. I’ve also noticed the gauge needles flicking at times. It’s easy to do with engine cooling parts readily available in our huge selection. Oct 9, 2007 · I stopped the car and the fans were running. When I cut off the AC the cooling fan continued to run. Under perfect conditions, the radiator fan should only come on when the engine temperature rises from 195 to 220 degrees Fahrenheit. 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. 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. The cooling fan relay is the relay that controls the engine’s cooling fans. It could be something as simple as a loose wire or fuse, or it could be a more serious issue like a faulty sensor. 9 - 12. 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. If you suspect the engine and or coolant is cooler, further testing is necessary. 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. The temp gauge is showing correct. An overheated engine can result in significant and costly mechanical failures. My mechanic initially replaced the radiator fan, and the coolant temp sensor, but the issue continued. I followed the refill procedure on Focus Hacks. 3 Focus, or turbocharged engines in general. Jul 30, 2023 · Hi I am looking for advice. 888-577-6964 Jun 21, 2016 · I have been reading a lot of topics on the cooling fan relay setup. Oct 17, 2012 · A forum community dedicated to Ford Focus ST owners and enthusiasts. 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. Apr 28, 2017 · The ECM controls both the power to the fan module, and the speed control signal that goes to the fan module. 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). Sep 6, 2023 · Engine overheating in Ford Focus is typically caused by a combination of factors, including insufficient coolant levels, coolant leaks from components like hoses or the radiator, a malfunctioning thermostat that fails to regulate coolant flow, a clogged radiator obstructing proper heat dissipation, faulty cooling fans not adequately cooling the radiator, and a worn or damaged water pump unable 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. What kind of journeys are you currently doing i. But if I get time I will do the audio update on the radio as it may not be upto date and report if that changes. This happens two or three times a week. The cooling fan megafuse was also replaced. At first I thought it was the radiator fan, but that wasn't the case. 99+ Without airflow through your radiator the engine of your Ford Focus will overheat. You will notice that a fan is not working properly when the vehicle isn’t moving very fast. Check the fan Apr 2, 2021 · Here's a link to a used fan motor assembly: 2012 2013 2014 Ford Focus Radiator Cooling Fan with Module ,used | eBay . It turned out to be a small fuse on the radiator fan. 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. Oct 3, 2020 · I have a 2012 Focus that did the same thing. Ever since I bought the car the cooling fan runs on for around 20-30 minutes after the car is turned off. Come join the discussion about performance, modifications, classifieds, troubleshooting, maintenance, and more! Show Less Apr 10, 2012 · Getting warmer here in Michigan. . Different scenario now! Sep 13, 2012 · Recently both radiator cooling fans started running, any time the car was running. 61 F The coolant is full as well. Jan 19, 2019 · As some point along her 20 mile trip the radiator cooling fan came on. I can only speak for petrol cars. Jul 13, 2018 · When the car reaches normal temperature, the cooling fan comes and the temperature will drop to 1/4 and the fan keeps running until the engine is turned off. You can't just replace the fan control module because it's supposedly hardwired into the fan itself. 1 while the fans are on. Ford said this is normal. 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. 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. 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. The fans will eventually turn off when the car is idleing, but in such freezing weather I don't thing they should be running. I resolved this problem about 2. 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. They had to keep the car for another two days to try and figure it out. Ford Focus Engine Cooling Fan Resistor Kit - Best Engine Cooling Fan Resistor Kit Parts for Ford Focus - Price $44. Jun 11, 2010 · But then the cooling fan kept running for ages after switching off the engine. I have just acquired a Mk 6 Fiesta Style Climate, 1. ,there is a TSB for this problem with the petrol engined 1999 an 2002 facelift version of focus if i remember rightly,,,the fan cuts in and even at motorway speeds it keeps running,the two things that needed doing were a modification to the rubber coolant pipes which meant fitting in a bypass pipe of about 3/4 inch diameter and also vacuum filling the cooling system with 50/50 antifreeze Aug 20, 2014 · Surely others have experienced the fan running on for a short period after the engine is switched off with other cars? I can assure you it is not exclusive to the Mk. When I opened the passenger door with the keys not even in the car, the fan kicked in high. However, I thought I would just check under the bonnet myself to see if any wires or Sep 5, 2013 · Ford Titamium TDCI 2012 1560CC. The voltage drops to around 11. If the car is left to cool for a while, the fan will not turn on until the engine reaches normal temperature but then it will continue until the car is switched off. At stops the engine shut off as expected. 2012 Focus SE. Oct 2, 2016 · Hi, I have a 2005 Focus 1. Jan 28, 2011 · Look for damage to the wiring harness leading to the fan. FAN NOT WORKING FIXIf you need to remove the radiator fan control module or replace the radiator Keep the engine in your 2006 Ford Focus running cool and leak-free. If your 2018 Ford F-150 fan keeps running after you turn the engine off, there are a few potential causes. My Ford Edge 2008 fan is running on after the engine is switched off. 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. Whenever the engine is running the engine cooling fan runs. Jul 18, 2016 · 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. About the only thing that can cause the fan to come on with the vehicle turned off is the relay. The car was off for about an hour after driving in February and the cooling fan was not running when I parked. Our cooling fans will optimize heat transfer when it’s needed. The engine fan stays on even when the temperature outside is cold eg. radiator fan constantly running. The fans don't run for the first minute or so after starting the engine, but once they kick on, they don't stop. All good when moving (runs at 94C), but idling at a stop, it gets up to about 114C before the fan kicks on. It "lives" on the gearbox side of the fan pack in the bottom corner. Jan 3, 2022 · It seems to run fine after the engine replacement. I thought this was odd due to the air temperature. This is the OEM part #CV6Z-8C607-P - Fan Assembly - Ford (CV6Z-8C607-P Jul 15, 2019 · Morning all First post, be kind. She called me. thought it was weird and kept an eye on it. Hi thanksOk this issue will be caused by one of 2 things1, a faulty ECT sensor reading (this is the engine coolant temperature sensor if this goes open circuit it will bring the fan on constantly2, a faulty air con pressure sensor will trigger the cooling fan if it thinks the air conditioning is onI assume the Air con is off when this faukt happens as the fan runs constantly with air con May 22, 2020 · Normally the resistor in the fan assembly itself is bad. Jun 28, 2021 · Ford Focus Club. Jun 13, 2021 · Also, the fan can continue to run when the DPF is running a regeneration cycle. Closed the door and the fan went off. Cooling fan continued to run. What I've checked: -Oil level up and normal, recent change. She brought it home and I inspected the underside, noticing some leaking from the radiator. My car is an 03 zetec and have the same 4 relays. I think my drivers side fan is bad so i have unplugged it. e. The car has now been in Jun 24, 2020 · FORD FOCUS RADIATOR FAN CONTROL MODULE LOCATION REPLACEMENT. Ford service receptionists were baffled and told me to bring it in. 2. The cooling fan module could cause issues with the engine running, but not with the vehicle turned off. The old Focus I bought over the winter is starting to overheat. 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. Sometimes the engine fan will turn on when I open the door. I have taken out the high side fan control relay and the low speed engine cooling fan Sep 2, 2020 · About 2 months ago, I was having a number of issues with the cooling system on our 2014 Focus SE. If it fails (water ingression usually) it is designed to fail "ON" not "OFF". 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. 5 months ago by fitting a new thermostat. Monoblanco Apr 30, 2019 · Hi all i have a 2015 focus 1. 6 Ghia and have a cooling fan issue. From the Haynes manual, I believe the fan is thermostatically controlled and should only come on Aug 16, 2019 · The cooling can on a 2012-2018 ford focus 2. I opened the driver's door and fan also cam on. The fan stops running constantly with climate control powered-off, cycles correctly to prevent overheating, and oil Mar 10, 2012 · Even with the a/c off and not up to full running temp. 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. 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 Dec 2, 2010 · Just as an idea, it could be your Fan control module that is built into the fan pack assembly. This can happen with high current loads like a cooling fan. It turns out that its the intercooler fan and it is staying running while the engine is running. I have removed a switch that goes to the cooling fan itself. kqurdb snovqje dzfl fpokg cnzcnwl eyiid xxibp gjrng ktof dhoc