Car fan on after engine switched off

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August undefined, 2024

WebJul 11, 2007 · If the fan still stays running, then you know for sure the relay is defective. But if the fan stops running, then either the ECU is still providing the ground signal to the relay due to shorted sensors in the system OR simply because while you wiggling the connector, you unstucking the relay. Regards, Dave ASE - VOLVO Master Technician mmeisner WebJul 12, 2024 · The DPF (diesel particulate filter) generates HUGE heat, hence the fans (both) are running on high, pulling air through the radiator, around the engine, and exiting below the firewall...that's why you feel it under the body of the car. Do an advanced search for "DPF" or "regeneration". Lots to read there.

Fan stays on after shut off BimmerFest BMW Forum

WebJul 23, 2012 · Recently I have noticed the engine fan (mounted at front of the car) continues to run for several minutes after I shut the car off. The coolant temperature seems to run normally at the middle of the temperature gauge. The fan shuts off automatically after about 5 minutes. Is this normal? WebApr 25, 2014 · The fan can indeed come on at any time. Usually it comes on in very hot weather, with the A/C on, when the car is idling. But under some circumstances it can come on after the engine is off. This will again, usually happen on a hotter day, when you've operated the A/C, but other combinations can set it off. high and low 無料視聴

Why does my Cooling Fan Keep Running after Car is Shut …

WebNov 7, 2014 · It hasn't done its job until the turbo has cooled down, which is why it continues to run when the engine is switched off. But if it continues to run for for than 15 minutes then there is likely to be a fault with the temp sensor sender switch in the cylinder block, a common VAG fault. Tags: diesel engines technical issues WebOct 26, 2024 · X type 2009 2.2 diesel sovereign. Car works as it should except for this newly developed fault. Short or long run makes no difference but fan runs at full speed when engine is switched off. "It's not running before this". I have let motor idle before switching off but makes no difference. WebNov 7, 2014 · It hasn't done its job until the turbo has cooled down, which is why it continues to run when the engine is switched off. But if it continues to run for for than 15 minutes then there is likely to be a fault with the temp sensor sender switch in the cylinder block, a common VAG fault. Tags: diesel engines technical issues how far is houston from dallas texas

Facelift - S3 engine fan running after ignition turned off

Engine Fan Still Running after the car is turned off

WebApr 11, 2024 · After recharging the battery and drive the car, turn off the key and engine did not stop the radiator fan from stopping ! It is a 2024 Hyundai Tucson SUV (gasoline engine), 10 months old, with about 12,000km. ... of a possible problem with the cooling fan relay. If the relay shorts internally, it may cause power to be permanently switched on ... WebJan 1, 2015 · When I turn off my ac and radio before turning engine off then the fan turns off for mine 3 people found this helpful. Mark helpful. 240 Report; Sponger128 answered ... I switched on heater around 20 mins after switched off car I got oil... 2008 MINI Cooper Clubman S FWD-Maintenance & Repair. Timing is wrong in the mini 2 Answers. high and medium risk areasWebVW fan keeps running after turn engine off and drains battery fix. Had and issue with my Passat fan would continue to run after car is off and cause battery decline this is the fix Show more ... how far is houston from dallas

"WebApr 12, 2024 · If your car’s radiator fan is running even after you’ve turned off the ignition, it could be due to worn-out wiring. Make sure to have a look at the cables that link the temperature sensor or relay switch with the fan for any fractures or corrosion. Repairing and substituting faulty wiring will help thwart electrical complications in ... " - Car fan on after engine switched off

Car fan on after engine switched off

Car Fan Still On When Engine is Turned Off - YOUCANIC

WebThe fan relay controls the power to the cooling fan. If there’s an issue with the relay, the fan will be affected. It may cause the fan to cut in and out, or not come on at all. A wiring issue Faulty wiring could be to blame. The mechanic will check to see if all the wires to the fan are properly connected and in working order. WebDec 18, 2024 · The fan comes on when I turn the car off, and as I discovered while the car was ON, the radiator fan did turn on, but then turned off rather quickly after a run time of about 15 seconds when the car was on. 4. Radiator fan fuse. The fan runs, so the radiator fuse is fine. I visually checked it.

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WebThe blower fan in my 1988 Cadillac Coupe DeVille stays running on max on its own, car not even on. Keys not in ignition. Everything else shuts off normally. I already pulled fuses doesn't shut it off. Reconnecting the battery cable doesn't reset it. I also lost instrumentation gauges at the same time. WebJul 25, 2024 · 3,431. Reaction score. 5,335. Aug 15, 2024. #1. As per the title have noticed over last couple of weeks more often than not that the engine fan stays on for 30 seconds or so when the ignition is turned off. Car is 2 months old, 2000 miles, engine temp is fine (not greater than 105C) Never noticed this on the PFL S3 SB I had for 18 months.

WebMay 2, 2024 · The aluminum headed engine had a safety system to keep the damaging temps down after shutting the car off as engine temps will continue to rise for maybe 15 minutes . The time running the fan was around 20 minutes after shut off as I remember. There was an ambient temp sensor I believe added to the circuit for activation. WebOnce it reaches a 200 plus or minus depending on vehicle the fan will kick on. Many single electric fan systems normally have a high and low. A/C on triggers a high fan or hard running engine can do the same. Normally operation with A/C off fan will cycle in low as required by the engine temp spec requirements.

WebCooling fan problems can be hard to diagnose, depending on your vehicle model and the type of failure. Still, you can avoid much of the confusion using a troubleshooting plan. If your electric radiator fan isn't coming on after the engine reaches operating temperature—the key here is operating temperature (more on this later)—you can bet … WebMar 27, 2015 · Your car has two temperature sensors: the ECT sensor and the ambient air temperature sensor. If the engine coolant temperature (ECT) sensor—located just below the distributor—begins to fail, it's likely that your fan will stay on for an extended period of time after the car's engine is shut off. The second temperature sensor is located ...

WebMar 3, 2016 · Mar 2, 2016. #1. Hi, I collected my new A3 1.6 TDI yesterday (may post pics after this snow has cleared) and I noticed after driving 40 mins yesterday to a colleagues house after I turned the engine off and got out the car there was loud fan noises coming from the engine. These went on for a couple of minutes.

how far is houston from brenham txWebOct 9, 2024 · Sure this is normal, my dad's old fiesta flame used to do this not every time but fan would come on for a couple of mins after switch off, and go off after 2-3 mins, there was at least 3-4 occassions this happended to him, first caught him out and he wondered what was up, but think ford say it's standard practice to do this. high and low 意味WebFeb 3, 2024 · Your engine/climate control electric fan (M4/3) serves two masters: the engine cooling via the engine coolant temperature sensor (B14), and the a/c system via the refrigerant pressure sensor (B11/4). Both are inputs into the fan control module (N76) which controls the application of unswitched 12v dc to the fan. how far is houston from atlantaWebFeb 21, 2015 · Joined Dec 25, 2005. 148 Posts. #8 · May 5, 2011. Brew said: Seems like my radiator fans run to long after shutting off engine. This is normal. You should be concerned if the fan NEVER stops running after shutting off. It is a good practice to let the car running for a minute after a hard run to prevent heat-soak. T. high and medium risk areas shanghaiWebJan 15, 2024 · well checking in again the coolant temp sensor is changed out with a new oem one, and the problem still occurred. swapped the fan out with a used one and now it doesnt run on high when car is shut off but still have the cooant symbol on dash when car reaches full operating temp. Do u think i need a new fan? high and magic rose varietyWebMar 9, 2011 · cn90. · #6 · Mar 8, 2011. FSU = cabin blower motor, nothing to do with the Aux Fan (which is your problem). Read the above link carefully. Most likely your temp sensor (in the lower hose) is defective. Very easy swap for $20. how far is houston from beaumontWebIf it’s not working, the fan won’t turn on when it needs to, which means the engine might overheat. Defective fan relay. The fan relay controls the power to the cooling fan. If there’s an issue with the relay, the fan will be affected. It may cause the fan to cut in and out, or not come on at all. A wiring issue. Faulty wiring could be to ... how far is houston from fort stockton