So it looks like Porsche has made a software change on the 2009+ models for engine fan control. If your electric radiator fan isn't coming on after the engine reaches operating temperature—the key here is operating. VW/Audi Fan Relay Cooling Fan Control Unit Module Relay Acura RDX Fan Stays On After Car Turns Off. I have a 2008 Odyssey with 180,000 miles on it. - 143 reports. The fan may start automatically without warning and run for up to 15 minutes, even after the engine is turned off. It kills the battery. I noticed that opening the driver side door will switch off the fan. When I turn my car off, the fan stays on for a few minutes before turning off. spreadshirt. Re: How to fix cooling fan that wont shut off You will need a 3-4 inch hole saw. is bad it just stays. It's old-school advice that's been around for quite some time, and it is good practice. This allo ws interior of the vehicle to stay warm even after the engine is no longer running. It constantly has a 12v feed. Hopefully someone can help me out with a problem I'm having with my 2003 F150. Trunk Release Button Pull this button to unlock and open the rear lid. There's no harm in heeding your friend's advice about shutting off the A/C before you turn off your engine. The fan motor will run at slow speed. My V6 had faulty coolant temp sensors which caused the fan(s) to come on erratically and stay on after the engine ignition was off. (at a traffic light) and the van started to overheat. Media/Audi [email protected] (CD/DVD/SD card) Press the MEDIA button to access available media from connected sources (e. 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. Another plug OBDII Shorthand List. ca/ Rate, Comment, Share, Subscribe, Let the Ads play. Fuming with Audi my 12mth warranty ran out 2 DAYS AGO! and they dont wanna know. The light stayed on. Best Answer: It could be just your cooling fan that is staying on after you switch your car off. The coolant temperature seems to run normally at the middle of the temperature gauge. The engine management warning light should illuminate when the engine is started and should extinguish shortly after. May be one of the experts on engine- wengine stuff will know about that. Today for no apparent reason the cooling fan on the drivers side will not shut off. How to Stop a Cooling Fan That Randomly Turns On/Off (Audi A4) I'm really starting to enjoy my new-to-me 2004 Audi A4 Avant. check it out, it should shut off after lowering the engine temp. Once you fix the problem then you can use your scanner again to erase or reset the check engine light. The engine cooling fan may stay on for as short period of time after stopping the engine -- this is totally normal. engine temp is above 215F +/- 2. Jetta's fan kept running after engine shut down - posted in Volkswagen Auto Club: Hi, I have a few occassions when the fan kept running after I had shut down the engine. If the engine is shut off and the oil temp is above 198 degrees, the condenser fan will turn on for approximately 15 minutes or until the oil temp decreases to approx. Turn the engine on and disconnect the plug leading to the sensor. Engine currently has less that 70k on it. Had this on my old Elite Omega, sometimes fans would run for about 30 secs when engine turned off. Audi A3 / S3 Emissions Control Warning light. When it wants to go on, it does so when I reach 15-20 miles after starting to drive and it either stays on or goes on and of f while driving. Ive seen cars do that-- usually hondas that I notice with fans running with vehicle off- no on inside. Passive regen is a regen that happens without changing engine mode, it uses the heat produced from normal combustion rather than post injecting fuel etc. I make sure to keep an eye on the temp gauge, and it never gets abnormally hot. If the fans never work, it could be the cooling fan ECU (located behind the grill), but check the 50A fuse powering it, and the fan relay first. Driving can continue at a reduced speed until seen by a qualified Audi Technician. I understand in principle why this happens, but Skoda are unable to explain why the fan does not switch off automatically after it has done its job. (at a traffic light) and the van started to overheat. The fan in the back (engine bay) is, as mentioned before, also for additional engine cooling after turning off the (very hot) engine. Hi there last nite i got out of my car after a short journey and the radiator fan was on i thought it was unusual as ive never heard it before, a few hours later i returned to the car and the fan was still on! after searching many forums for answers all i could do is disconnect the battery to stop the fan and stop my battery going flat, every time i re-connect the battery it turns back on. 0 TDO Quattro was revealed in 2008 at the Geneva Motor Show. We had to pull the fuse that is under hood on top of battery. A radiator fan has an important role of keeping a vehicle's engine cool. Since you say you have 12V, just ground the other wire and the fanshould go on. Contemporary cars with their recovery tanks, electric fans, and electronic controls provide more efficient and optimal control of engine operating temperature. 10mins after you switch off. I now have to spend another $5k to pay it off and not have a car. Draines battery. when I shutdown my laptop the Display Goes off but the Power Lights and fan is still on. The fans turned on for about half a second and then turned off again. Stay logged in. I added freon, then going down the road it would cycle and pull the engine down very hard. The "REST" button enables the Touareg's residual heat function, which uses an electric pump to circulate engine coolant through the heat exchanger for a maximum of 30 minutes after the car is turned off. Although the reasons for doing so may have changed a bit, the automotive heating. 2L V6 engine capable of around 250 horsepower with 236 pounds-per-foot of torque. Check Engine Lights – What Will Turn Them Off. Your email address will never be sold or distributed to a third party for any reason. A co-worker told my mother that she should change the oil in her truck the moment it reaches 1,000 miles. Your partial check-in and check-out dates must fall within your arrival and departure dates. For the past two months, after about five minutes from starting driving, every morning or evening when cold, when the engine temperature gauge starts to move (at about 65ºC), the engine starts running very rough, shuddering, vibrating and the ESP light comes on, being impossible to switch it off. So it looks like Porsche has made a software change on the 2009+ models for engine fan control. once in a while my fan will stay on after shutoff for a short time, but i also have a custom tune and the fan setting were adjusted. But the Compressor goes off when needed. 6 VTI)- I pulled over, turned the car off, left it for a few minutes and turned it back on. While you are driving, air in sufficient quantity is passing through the radiator effectively cooling the engine. I believe that was due to cold fluid in the clutch that clears after running. If the fan continues to spin for several seconds after the engine is shut off and the engine only overheats at low vehicle and engine speeds, fan clutch replacement may be necessary. Day or night. 0T, and last night whenever I shut off the car, the cooling fan is constantly running. Light illuminates with ignition activation and goes out a few second after. 6 VTI)- I pulled over, turned the car off, left it for a few minutes and turned it back on. My Car is a A4 2001 saloon, I broke down the AA looked into it and opened up the Engine management cover to discover 1 inch of water had leaked in and flooded the base emerging all 3 relays in water causing corrosion to wiring. The fan also comes on when the A/C is turned on to provide additional airflow through the condenser for good cooling performance. I remember my Dad's Audi Coupe from the late 80s scared the life out of me. Sometimes, it may take a few hours for the light to stop blinking if in fact this is the problem. Just blip the throttle, the light should go out and pressure come up. when i got in to the car it was about to overheat. My Profile My On several occasions now after turning the engine off following a 30/45mn run. Engine Cooling Fan runs after shut off. A lot of stuff under your car's hood doesn't really like heat. Hi , I bought a 1. I was wondering if anyone knows why the engine cooling fan does not go off when you turn engine off. The engine management warning light should illuminate when the engine is started and should extinguish shortly after. Re: Engine cooling fan won't turn off, even when engine is turned off 41 Answers. I noticed the fan on my future in-laws Audi in the 70's (and that car did not have A/C) after the engine was shut down. Among other things the computer needs to know the ambient temperature, barometric pressure and engine temperature. Best Answer: It could be just your cooling fan that is staying on after you switch your car off. While using the AC, engine fan comes on and sometimes stays on for long periods of time. Your car is still running at its best and there seems to be absolutely nothing wrong. But the Compressor goes off when needed. So, in order to save the battery until morning and I can talk to my Volvo guy, I've 'unplugged' the fan and it shut down. On a couple of occasions recently the engine fan has continued to run after a short journey. The best way to turn off the check engine light is to fix whatever problem has caused it to come on in the first place. Any help?. @luke - In palio, the radiator fan works for a few seconds ( if not, minutes ) if the engine is hot, after you turn the engine off. Driving can continue at a reduced speed until seen by a qualified Audi Technician. i check for an air leak. I will plug back in before driving again. Here at Walmart. The lower wattage motor is a plug-in type. Don't touch anything until the radiator and engine have cooled down, as you might get scalded from the hot liquids [source: pontiac]. Everybody is just throwing in their opinions wether valid or not. the condenser fan is needed in the process. There are two; one for the front (dashboard) fan and one for the rear (center console) fan. After each surge and overflow, refill the radiator with the engine still running. A radiator fan has an important role of keeping a vehicle's engine cool. is cool enough. Usually for a few minutes. The cooling fan is draining the battery. We have a Skoda question: from time to time the engine cooling fan our new (2014) Octavia 2. We've developed a suite of premium Outlook features for people with advanced email and calendar needs. Here at Walmart. 2002- Did you replace it with an OEM Ford fan clutch or an aftermarket? It strictly responds to the heat coming back off the radiator. When she came home and turned the car off, the fans came on a moderate speed about 15 minutes later, stayed on for a few minutes and then shut off. Symbol Meaning Power steering warning. Engine Fan Still Running after the car is turned off I searched a few message boards and didn't find any answers yet to this situation. Cooling fan problems can be hard to diagnose, depending on your vehicle model and the type of failure. My last vehicle did this until either I opened the drivers door or after 10 mins it would shut off automatically. You should be able to conduct an Output Test with the ECM (key-on, engine-off). when I shutdown my laptop the Display Goes off but the Power Lights and fan is still on. The problem: If the warning light is on when the oil level is right, there's a problem with the oil supply which could be caused by the oil pump or a blocked oil filter. Well it could be the electric cooling fan. I have recently replaced the coolant sensor but this has failed to fix the problem and furthermore I now have a coolant sensor warning come on every time I switch on the car. You're driving along in your car and suddenly your Check Engine Light comes on. The fan (between radiator and motor) keeps running when the ignition is off. Although an issue with the gas cap or spark plugs may be the simple cause of a check engine light coming on, always have a professional diagnostic run by an Audi mechanic. The cooling fan on our 2003 A4 is staying on and running the battery down. After driving home I notice no fan noise so I felt it was an isolated incident considering it is cool winter weather outside. Shop our large selection of parts based on brand, price, description, and location. 0 liter Turbocharged Direct Injection engine paired with a 6-speed manual transmission. Normally operation with A/C off fan will cycle in low as required by the engine temp spec requirements. A/C on triggers a high fan or hard running engine can do the same. A4 (B6 Platform) Discussion - Cooling fans running when car is off - We had some pretty heavy rain the other day in MA and my wife drove through a knee deep pool of water. Like any Euro, it's got a few quirks but overall it's been an honest, fun to drive sports wagon. I am a dog walker so my journeys are all very short/ stop/start & I live in London, so every journey is slow,tedious & stop/start The fan on the engine has started to run for quite a long time after I stop. Fan Stays ON After Turning Car Off ?! General Community. Most four and six cylinder engines should idle around 850 to 900 RPM. There's no harm in heeding your friend's advice about shutting off the A/C before you turn off your engine. It starts up and everything works like it should. Either way the battery dies over night (I dump the clutch to stall the engine). plus under the dash on the passengers side witch relay is the temp fan relay there is five of them under there let me know witch relay i can replace, this car has only 51,000 miles on it thanks merrill. 10mins after you switch off. Fan stays on all the time and goes off 10mins after car is turned off 13 Answers. Conditions being: 1. The 2005 Pontiac Grand Prix has 9 problems reported for blower stays on with engine off. Find your yodel. Ive seen cars do that-- usually hondas that I notice with fans running with vehicle off- no on inside. On or off lentgh of times are inconsistent. It does it almost all of the time. The manual said this could happen. Replaced relays and also replaced the fan control module. I have to pull the fuse after I get out of the truck or my battery runs down. Just noticed today that after I switched off my three days old golf 7 tdi, key removed, the engine fan stays on for nearly five minutes. We had to pull the fuse that is under hood on top of battery. The dashboard temp display showed about 165F, IIRC. Usually, it happens soon after a fill-up at a gas station. My 1996 Diesel Transporter does it. There is a definite time delay associated with it - only that i dont know the exact period. It is available in two trim levels: 2. - 143 reports. We have a ceiling fan with three lights that came with the house, and that is operated by an electronic switch driven by a 9V battery and with 5 buttons: Hi, Med, Lo, Off (for the fan) and Light (a toggle for the lights). It's a disgrace to see the driver of an Audi being incredibly rude to another Audi driver when he was verifying if something was WITHIN THE NORM. The fan will activate approximately 5 seconds after the vehicle is shut off. It’s a great question, and one that needs a little explanation…. Your partial check-in and check-out dates must fall within your arrival and departure dates. so I am taking a wild guess and thinking 1 relay is activated by engine temperature and the other relay is activated by high pressure in the AC system. The 2005 Pontiac Grand Prix has 9 problems reported for blower stays on with engine off. Subaru check engine light blinking and fans cycle fans on and off. My blower stays on after the truck is turned off. After some research it appears this is not an unknown problem. My car radiator fan keeps on working right after shutting down my car, which is strange and never happened before. While idling, clearly the temperature was *rising*, yet the fan finally decided to cut off. Check Engine Lights – What Will Turn Them Off. is bad it just stays. The manual addresses this, saying, “The electrical fan in the engine compartment could turn on for a few minutes after the ignition is switched from ON to OFF, whether or not the A/C is on or off, to cool the engine compartment quickly. I see no coolant leak nor is the temp guage above halfway. Here at Walmart. The fan will stay running and the only way I can turn it off is by unplugging the fuse for it in my fuse box. When she came home and turned the car off, the fans came on a moderate speed about 15 minutes later, stayed on for a few minutes and then shut off. Audi A3 / S3 Emissions Control Warning light. add a comment. Ambient temperature is in the 30's and gage reads normal. For example, you could've very well wrote: "This is a common occurrence in powerful cars. I have had my 2005 Manual transmission civic Hybrid for 2 weeks. Restarted the engine and it dropped to about 50% of the level, stopped the engine and it went off altogether. This morning my engine management light came on (2011 DStyle + 1. Cooling fan problems can be hard to diagnose, depending on your vehicle model and the type of failure. The same way with the motor off and keys out. When I turn my car off, the fan stays on for a few minutes before turning off. Have had an issue after pulling up at home yesterday in my ute, thermo fan was still running after I turned ignition off Couldn't work out the prob so undid the battery. disconnect and the fan should go off. At around 11ish pm every night, the fan turns itself on. Q: The fan is not working properly. They repaired it by replacing 2 bolts. I understand in principle why this happens, but Skoda are unable to explain why the fan does not switch off automatically after it has done its job. Your car engine needs the right oil pressure to stay lubricated, otherwise it'll get damaged. After the car is turned off it comes on and stays on for longer than 10 minutes any suggestions?? - 1990-1993 Honda Accord. I have recently replaced the coolant sensor but this has failed to fix the problem and furthermore I now have a coolant sensor warning come on every time I switch on the car. The reason being when an engine is "broken-in," there can be metal flakes and chips that come off and float around in the oil. If the fans fail to activate after disconnecting the plug, the radiator fan motor has failed and requires replacement. the same issue with mine the fan inside does not turn off when I turn the AC off at Thermostat or when the desired Temp is reached. There is a definite time delay associated with it - only that i dont know the exact period. I came out to a dead battery this morning. Draines battery. Recently, the engine/fan doesn't turn off after I switch off the ignition and it sounds like the engine is still running, often for over 5 minutes and many times up to 10 minutes. The fan runs to try and cool off the DPF. Your check-in date must be {0} or after. Don't know if this is an issue or not. Just noticed on my last two trips out that the radiator fan runs flat out for about 5 minutes after I've turned the car off. the fans will disengage only after I turn the engine off and wait for another 2-3 minutes. I thought it would turn itself off after a few seconds but after five minutes I went back outside and it was still going. Drove around town shopping afterwards, stopping and starting the car a couple times at stores and there was no Check Engine light, everything was fine. Hi folks, Wondering if anyone knows if this could be a sign off an imminent overheating issues with my car. 9 Tdi sport), but apparently even same year models can have no high-pressure sensor, in which case it may be your regulator/compressor and a bigger price tag to fix. the engine off, but once you've popped into the newsagents and come back out the fan is running yet the. Audi A3 Cooling Fan. Light illuminates with ignition activation and goes out a few second after. The dashboard temp display showed about 165F, IIRC. As soon the ECU provides low or high speed ground signal to it, it will energize the fan accordingly. Audi A5 engine warning light - this light will stay illuminated if there is a malfunction within the engine after start up - we would advise you to use the iCarsoft i908 Audi OBD code reader to diagnose the engine problem, the kit will also clear the codes & reset the dashboard light. My fan is running after engine shut off, it didn't last summer but it is this summer, been hot outside. There is a Technical Service Bulletin ("TSB") from Mazda concerning this problem: TSB 07-008/09, 2007-2009 CX-9 - BLOWER MOTOR STAYS ON AFTER KEY OFF. Even if you were able to turn it off by clearing the codes or disconnecting the battery, if what caused the light to come on hasn't been corrected, it probably won't stay off for very long. This caused me a little bit of curiosity —keep in mind I'm not v…. spreadshirt. check it out, it should shut off after lowering the engine temp. If the airbag light continues to stay on, there may be another issue, however, every time I have seen this happen, the WD40 has always done the trick. The fans will switch off once the engine is started until they begin to cycle between off and low or high depending on A/C load. Shop Summit Racing for your thermal fan switch solution today!. Audi said my warranty was voided. Ambient temperature is in the 30's and gage reads normal. However, after driving it around for a bit, the fan still does not sound right and did not turn off. 171 degrees. The drop-off date and time must occur at least two hours after the pick-up date and time. Could there be anything else causing this? Or more likely, is the AC fan on a separate relay that I'm missing somehow?. The cooling fan is draining the battery. Now, the fan hardly comes on when the AC is put on (it comes on and off arbitrarily and without any protocol). Then when you shut the key off the engine keeps running for a few seconds then shuts down. The fan doesn't seem to be running while the engine is still running, but it comes on if you shut the engine off. I have a 2007 Chevy HHR LT and I love her! However, I have had an ongoing problem before and after the Ignition Recall repair was completed. Have an assistant turn the engine off while observing the fan. I now have to spend another $5k to pay it off and not have a car. Does this sound like a problem or a safety feature to cool engine down? it shut off after about 5-7 min. engine temp is above 215F +/- 2. I thought it would turn itself off after a few seconds but after five minutes I went back outside and it was still going. If your electric radiator fan isn't coming on after the engine reaches operating temperature—the key here is operating. And they keep turning until 3 - 10 minutes engine after stop ignition off. Symbol Meaning Power steering warning. 6 SE 4x4 Estate, manual diesel. Is there a relay, and where is it? Thank you for any help you can give me. I replaced the one in the overflow tank and it didn't fix it. The wipers and windshield washer also can work. Engine Cooling Fan runs after shut off. I noticed the fan would come on for around 5 mins then off again for a few mins, turning off and on fairly randomly. Try running without the Air Con on to see if that makes a difference. It's cold outside; you went for only a short trip up the road, the engine is not even warm yet but when you shut the engine off and get out you notice the cooling fans buzzing away like they do on a hot summer day. At the 993 and 964 cars the little fan at the back of the CCU always stays on for 15-20 minutes after turning off the engine. I pulled the grey one in the center and the fans cut off (Cooling Fan 1 relay). How to Respond When Your Car's Battery Light Goes On. Audi A3 / S3 Emissions Control Warning light. Usually for a few minutes. fuming!!!!!!!!!!!!. Vw emissions recall reality on problems after fix? Told them to buy it off him. Why is your mini cooper s fan running after car is turned off? When the engine is shut down the fan remains on until the engine coolant temperature sensor indicates that the temperature has gone. I noticed the fan would come on for around 5 mins then off again for a few mins, turning off and on fairly randomly. After I let it cool down for about a half hour, I added some more water in the radiator and put the cap back on this time, then when I went to start the car (the owner be for me had a switch put in for the starter) I turned the key and triggered the starter to do its thing however the engine wouldn't turn. The 2005 Pontiac Grand Prix has 9 problems reported for blower stays on with engine off. 0T, and last night whenever I shut off the car, the cooling fan is constantly running. Transmission: malfunction! You may continue driving in D until engine off The transmission is switching to emergency mode. It's never done this before, up until the last couple of weeks. After twenty minutes of Q&A (Boxster owner -he was seriously intrigued and I was in no hurry), suddenly the radiator fan stopped. After the engine is shut off, the electric cooling fan may continue to run after the engine is shut off in two different scenarios. My rad fan IS ALWAYS ON when the engine is on. Hi, hope someone knows if there is a setting I am missing? I would love to have the radio stay on after I shut off the car. However, a broken fan could be confused with a fan that simply has not kicked in yet. It only started happening yesterday. Learn about this problem, why it occurs, and how to fix it. Media/Audi [email protected] (CD/DVD/SD card) Press the MEDIA button to access available media from connected sources (e. We have a Skoda question: from time to time the engine cooling fan our new (2014) Octavia 2. Or, if the fan stays running when the engine and radiator are cool you have a very cheap problem: The fan thermostat is stuck closed. fuming!!!!!!!!!!!!. Have to say though never had this happen on my XJ under similar conditions. Each overflow should occur as the radiator cooling fans kick on so make sure you have a bucket under the car. Have a P0117 code show up on my dash after hooking up a scanner on my volvo 1998 S70. After arriving home I got a jug of water, popped the bonnet, and was refilling it. Went back to start it this morning, after re-attaching the battery terminal the fan came on again instantly. I'd think you'd have to have the car shut off with a really hot engine, and then turn the car back on to see both fans go from 0rpm up to ***rpm. My Passat diesel's fan stays on after I switch off the engine - is this related to the DPF? I have a Passat Estate diesel and have read your comments regarding the problems of the DPF. So it looks like Porsche has made a software change on the 2009+ models for engine fan control. A check engine light can indicate a broad spectrum of problems with your 2010 Audi Q5. Discussion in 'Engine, it also runs for a while after I switch the engine off. If the light stays illuminated after starting, it can indicate a failure of the power steering system. Re: How to fix cooling fan that wont shut off You will need a 3-4 inch hole saw. When using the AC during the morning or at night or when the sun not fully out the fan comes on but shut off after bout 30 sec to a min. Left the car at my dad's and the fan ran for a bout 10 minutes after it was turned off. Draines battery. Fuse box in passenger compartment Audi A4 (B5). Mini Cooper fans are meant to boost the circulation of air around the radiator to ensure the engine cooling system is well cooled. check it out, it should shut off after lowering the engine temp. Lifetime Replacement Guarantee, Free Shipping, and Unlimited Returns Call: 1-860-388-9001. 0T is a four-cylinder engine and offered with front-wheel drive while the 3. Switch off the car and remove the ignition key for a few seconds. Passive regen is a regen that happens without changing engine mode, it uses the heat produced from normal combustion rather than post injecting fuel etc. Jeep Cherokee 1984-2001: How to Install Electric Fan. Check Engine Lights : Myths And Facts. The fan ran for about 1-2 minutes. Don't overpay for Audi parts and save yourself from a lot of potential headaches by shopping at 1A Auto. My car radiator fan keeps on working right after shutting down my car, which is strange and never happened before. i check for an air leak. When your car radio won't turn off, you can end up dealing with some pretty annoying consequences. Only 36,200 miles. Fan Selection: Depending on vehicle design, the fans may operate singly or in tandem. The manual addresses this, saying, "The electrical fan in the engine compartment could turn on for a few minutes after the ignition is switched from ON to OFF, whether or not the A/C is on or off, to cool the engine compartment quickly. I had to get a jump to get it to run again. As the topic title says, a few seconds after I shut off my engine, the cooling fans kick on. Got home today after a quick run up to the shops and back, only a couple of miles, and my cooling fan was running at the same noise level as a commercial A/C unit after stopping the engine. have you looked at the live data in the engine ecu or the BSI unit(if vehicle has air con) and see if high speed fan is on or off. COM — The check engine light on the dashboard is a warning that many vehicle owners dread. Thanks, Ocean, I called AAA and it was, indeed, the battery. When using the AC during the morning or at night or when the sun not fully out the fan comes on but shut off after bout 30 sec to a min. When I turn my car off, the fan stays on for a few minutes before turning off. it shouldn't kill your battery unless it stays on longer than needed. It does it almost all of the time. After the vehicle is shut OFF if the engine coolant temperature at key-off is greater than 101°C (214°F) the low speed fans will run for a minimum of 60 seconds After 60 seconds, if the coolant temperature drops below 101°C (214°F) the fans will shut OFF. Draines battery. The dashboard temp display showed about 165F, IIRC. if you switch off the engine while the DPF is carrying out a regeneration then the fans will stay on for approx. I have an 06 Passat 2. fuming!!!!!!!!!!!!. Every week or two, after a short (10 minute) journey, the engine cooling fan runs after I switch off. The coolant temperature seems to run normally at the middle of the temperature gauge. We have a Skoda question: from time to time the engine cooling fan our new (2014) Octavia 2. Fan Stays ON After Turning Car Off ?! General Community. Is it only your fan that stays on? And by fan, do you mean rad fan, or the fan in the car? Because I have a problem with the fan in my car. So that drained my battery. but before the tune i can remember one time the fans activating when shut off. NOTE: If necessary, have the charging system checked by an authorized Honda dealer. The ECM will disable half of the cylinders by turning OFF the fuel injectors. IF THE VEHICLE IS REFUELED SHORTLY AFTER THE ENGINE IS. 0 TDi continues to run for an interminable period after the engine has been switched off. I had to unplug the battery so it wouldn't drain it, and about 5 hours later, I hooked it up and it stays off. I will plug back in before driving again. The fans turned on for about half a second and then turned off again. My car radiator fan keeps on working right after shutting down my car, which is strange and never happened before. Expand your Outlook. try the temp 3 pin switch situated screwed in the radiator, this keeps the fans working after the engine in switched off and works on a temp in the radiator, cheap to change, also is the engine temp normal if is reading high the fan will run on after switching off. 0T Engine Cooling Fans & Parts. If everything else seems to be fine, the fan clutch is the most likely cause of radiator fan failure.