Can a car fan still run after the engine is turned off?

Then you notice the engine cooling fan is still running even though the car is turned off. It is ok for the engine cooling fan to keep running for a few minutes after turning off the car. Your car fan will run for a few minutes after you turn off the car then turn off. This is normal in many vehicles, such as BMW or Mercedes-Benz.

Why does my car blower motor not shut off?

If you have a vehicle with climate control system and a variable speed blower motor and the blower motor won’t shut off and stays on HIGH with the car turned off and the key out, chances are the blower motor motor control processor is toast or the HVAC control module is damaged.

How can I tell if my engine cooling fan is turning off?

Tap on it with a screwdriver handle, and see if the fan shuts off. http://d3nevzfk7ii3be.cloudfront.net/igi/XbD1JcNwbHgRnN4b.standard 107 people found this helpful. If you found the fan module under the hood, and the fan shut off when you tapped on the module, you will need a new module.

Can a VW Jetta fan run after the engine is shut off?

Definitely hold on to the info. The fan can run after the engine shuts off, but I’ve read about failures where the fan keeps running until the battery is dead. A sticking relay or switch, can jar itself loose while driving. But if it sticks once, it will likely do it again.

Can a car cool with the engine off?

There probably would be nothing wrong with letting the engine cool “by itself” (which is what happens if the design removes power from the fan when the ignition is off), but since the normal operation of most cars is to run the fan when the water temperature exceeds a set threshold, it does so even with the engine off.

What does it mean when your fan won’t turn?

While it may be a matter of a simple cleaning and lubrication, it can also be a sign that your fan motor is wearing out or the fan blade bearings are ruined, in either of those cases you are better off buying a new fan. Before you spend the money doing that, try these simple solutions first. Turn your fan on and listen for the engine of the fan.

What should I do if my electric fan is not working?

With your pin and front motor mostly exposed, turn your fan over to inspect the opposite side of the motor case. On most fans, there will be a plastic vent that allows heat and air to escape from the motor. There will be screws on the back holding this case in place.

Why does the radiator fan run all the time?

The radiator fan may run up to five minutes and sometimes longer. Unless there is an electrical issue, it may stay on all the time until it drains the battery. When the engine is running, the coolant circulates from the engine and flows to the radiator, where heat is dissipated.

When to troubleshoot an electric car cooling fan?

On a warm engine, the fan may come on even if the engine is not running. When working on a hot engine or an engine that is running, keep your hands and tools away from the fan blades and moving components. Troubleshooting a cooling fan that doesn’t work can be a relatively straightforward task at times.

Why is my car AC not blowing or car fan not working?

It sounds like your blower motor or fan is damaged. The noise you heard was probably the fan blades hitting the side of your ventilation ducts and it suddenly stopped when either the motor failed or the fan finally got stuck. Replacing the blower motor and possibly fan should get you back to having AC!

Why does my radiator fan run full speed when I start the car?

Immediately upon starting the car, the radiator fan begins to run full speed, even though the car is stone cold. The AC is OFF. The radiator and condenser are BRAND NEW. This problem existed before and after the radiator was replaced. The fan continues to run at its maxiumum speed, regardless of the engine temperature.

Why does my TDI cooling fan run after shutting the engine off?

Since the vehicle does not know you are only going on a short trip, it may start this process just before you arrive at your destination and now that engine is switched off and the vehicle is stationary the system will self-activate the cooling fans at high speed in an attempt to bring down those high temperatures now trapped below the hood.

Why does my Mini Cooper Engine Fan keep running?

I’m a little concerned about this because when this happened in my 2002 MINI Cooper the entire fan unit had to be replaced. Also caused the battery to die. Well with our 2008 Seat Leon 1.9 TDI BLS at work the fan runs all the time hot or cold. This happened to me once. I’ve had my 2012 Golf TDI for about 2 weeks.

Why does my car fan keep running after I Turn Off the engine?

Running cooling fans help cool down the engine even after you turn off the car. Common Causes. If your cooling fan runs for over 10 minutes after turning off the engine, you may have a problem that needs to be fixed. Here are some possibilities causing the fan to stay running longer. low coolant level, faulty coolant temperature sensor,

When does a computer fan turn on and off?

The computer turns the cooling fan on and off when it receives a temperature indication from the coolant temperature sensor. When the temperature exceeds a specific value — usually 215 degrees Fahrenheit — the computer will turn the fan on.

What to do if your cooling fan won’t turn on?

Pull the cooling fan relay out of the box. Replace the cooling fan relay with a new one. A stuck closed relay is the only thing that can operate the cooling fan continuously with the key off. The computer looses power with the key off and the same applies to the coolant temperature sensor.

Why does my Honda Accord fan keep running?

If this happens to your Accord, you might have a problem that needs fixing. The common culprits are the temperature sensors (your car has two), which are the fan switch and the fan timer module. This article will discuss the three reasons why your fan might continue to run, even after the car is shut off.

What to do if your AC Fan is not running?

Turn off the AC from the thermostat and the circuit breaker. Check the fan for any debris or components it is contacting while spinning. Using your kick-start stick to manually spin the fan makes this easier. If you notice any debris, clear it out, turn everything back on, and listen to it again while it’s running.

Why are the cooling fans not running on my Pontiac?

The stock engine comes with a plastic intake manifold gasket, which is prone to failure. It leaks coolant into the cylinders and causes inefficiency in the cooling system, leading to low coolant and overheating. You can replace this gasket with a metal one, the repair is a little involved but I managed with a Haynes manual. Good luck!

What to do if your engine keeps running after you turn off the ignition?

If your engine keeps running after turning off the ignition key, try to troubleshoot and repair the fault as soon as possible. Dieseling can cause serious engine damage if the problem worsens. Check the different systems and components as outlined above.

What are the symptoms of a bad cooling fan relay?

1. Engine running hot One of the first symptoms commonly associated with a bad or failing cooling fan relay is an engine that runs hot or overheats. If you notice that your engine is running at higher temperatures than normal, that may be a sign that the relay is not functioning properly.

Why does the fan keep running on my TDI se?

My 2013 TDI SE has 5500 miles. In the past few days the engine fan continues to run after only short trips (3 miles). The only way to shut it off is to start the engine and then turn it off. This happens after

Why does my car run when the ignition is turned off?

With the ignition turned off and the car continuing to run, simply remove the plug from the alternator (DO NOT TRY AND REMOVE THE BATTERY POWER WIRE FROM THE POWER STUD!) and the car should shut off if the alternator is creating the problem. If it does not stop running, your feedback problem is coming from something other that the alternator.

What makes the radiator fan turn on or off?

A radiator temperature-sensing switch activates the fan relay at 198 degrees F turns the fan on and controls its operation. Make sure the key is off. Switching relays is the fastest way to check for a bad relay when possible.

Why does my Mini Cooper have a fan running?

This will take longer as the engine is off and the water pump is not working plus there is no airflow over the engine to assist cooling. You mentioned you added coolant, was this after the radiator fan stopped or during ? never a good idea to add coolant to any hot engine without the engine running.

Why does the blower motor keep running after I Turn Off the car?

Why does the blower motor keep running after I turn off the car? If your car uses a blower motor controller, it can keep running the blower motor after you shut down the engine. Those used to be installed only on vehicles with automatic climate control with variable speed fans, but now they’re installed on many late model vehicles.

Why is the fan running in my Jaguar?

Lift off the engine cover & touch one of the charge coolers, it should be noticeably cooler than the alloy intake tube that runs between the charge coolers, if it’s the same temp or warmer then i’d be looking at the intercooler coolant circuit and the electric pump. But the thermostat should also be on the list.

When does the cooling fan come on or off?

I’ve read that the cooling fan will run the whole time when either the A/C is on or the vent control is set to defrost, regardless of whether the engine is cold or hot. In my case, the cooling fan comes on when the engine is cold, even with the HVAC off and it will remain running at full speed when the engine is running, again with the HVAC off.

When is a radiator fan supposed to start?

Temperature will often determine the time that a radiator fan starts up. A temperature-sensitive switch functions to turn the fan on and off periodically. Radiator fans are designed to start when the temperature of the engine coolant reaches around 200 degrees Fahrenheit. A radiator fan uses its fast spinning blades to draw in outside air.

How often should the car cooling fans come on if you let?

But, on a normal 70–80 degree day you should hear the fan run, I would guess, after about 15 to 20 minutes of idling from a cold start. Realize there are two cooling fans: there is the fan dedicated to the engine cooling system and there is a fan dedicated to the AC system.

Why does my car fan start when I start the car?

1. The engine control computer thinks the engine is running hot. If the coolant temperature sensor is damaged or the wiring to it is shorted this will cause the fan to run . 2. There is a fault code set in the engine computer that will cause it to operate in a failure mode in that it turns the fan on to be sure the engine will be cooled. 3.

Why does the cooling fan come on when the engine is cold?

Every time I go to start the car after it has been sitting for an entire day and the engine is cold, when I turn the key to the “On” position, before the engine is even started, the cooling fan comes on. How is this possible when the engine isn’t even running and the engine is cold. Again, the HVAC is off.

Why does my blower run when the car is turned off?

When full of debris/leaves/twigs/etc from over the years, it backs up and oddly enough, diverts drain water (rain, carwash, etc) just above the passenger footwell…which happens to coincide with where the blower resistor/regulator is located. Hence, water + electric component more often than not = failure. Click to expand…

Where is the fan blower motor on my AC?

All fuses good all relays good. The fan blower for your ac/heater is located under the glovebox. Take your hand and smack the fan blower motor a few times. That’s all it took for for mine to start working again. It’s been working for over 6 month’s now!

Why does my AC fan keep cutting out?

Starts and stops itself. if your blower is working but keeps cutting out then there are more chances of a faulty blower. I have experienced this with a Q7 fan blower. As the brushes can’t be changed EASILY, this is the best solution in my views.

Why are the cooling fans buzzing on my new diesel?

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. This can’t be normal, right? This is a common concern with new Clean Diesel owners and rightfully so.

What to do if your radiator fan won’t shut off?

EASY FIX.. – YouTube If playback doesn’t begin shortly, try restarting your device. Videos you watch may be added to the TV’s watch history and influence TV recommendations. To avoid this, cancel and sign in to YouTube on your computer. An error occurred while retrieving sharing information.

Is the car cooling fan still on when the engine is turned off?

Car Fan Still On When Engine is Turned Off. You park your car, turn off the ignition and start walking away. Then you notice the engine cooling fan is still running even though the car is turned off. It is ok for the engine cooling fan to keep running for a few minutes after turning off the car.

What to do when your radiator fan turns on?

You can do this by listening and feeling if the radiator fan turns on when the car starts. If you need to confirm if it’s in working order or not, you should turn on your engine and let your vehicle idle. Turn the air conditioning to the maximum setting – this should spark the cooling fan to immediately come on.

Where is the radiator fan located in a car?

The radiator fan is positioned between the radiator and the engine and is in charge of cooling the car and keeping the occupants at a comfortable temperature level.

Why does my radiator not turn on when I start the car?

However, if you are able to notice the telltale signs and symptoms of a bad or failing radiator fan motor, you might be able to stop the problem before it gets worse. The most common symptom of a faulty cooling radiator fan motor is that the cooling fan does not come on when you start the car.

When does the coolant fan run in a car?

The coolant fan will run when the coolant exceeds a certain temperature irrespective of if the engine is running or not. Some vehicles even have supplementary electric water pumps set to run after engine shut down to keep coolant circulating.

Is it normal for a radiator fan to keep running?

It is a post dpf regen, the car cannot perform a regen with the engine off. All that is happening is the fan is cooling down the engine as to perform a regen it needs to be run hotter than normal, thus it would need to be running. Very normal for new cars… A4 2.0tfsi 190PS Saloon S-Line, S-tronic.

How long does a VW cooling fan last?

The thought of walking away from your Volkswagen with the cooling fans buzzing away leaves most people with images in their heads of dead batteries and tow trucks. Rest assured—this is in fact normal operation. The after-running of the cooling fans is deliberate and can sometimes last up to 16 minutes after switching the engine off.

How long does a car cooling system fan stay on?

It’s perfectly normal to have your cooling system fan stay on after you’ve shut off the car, but it shouldn’t stay on longer than ten minutes. In some cases the fan stays on too long, which causes the battery to drain.

How long does it take for the radiator fan to turn on?

Turn the air conditioning to the maximum setting – this should spark the cooling fan to immediately come on. This typically takes about 15-20 minutes for the engine to reach the right temperature for the radiator fan to turn on in older cars.

What should I do if my car cooling fan is too low?

If the motor that drives the fan is faulty, then a new motor will have to be fitted. Check the engine coolant level. If your engine coolant’s too low, it means that the cooling fan will have to work harder to keep the engine at a normal temperature. To check the level, look for the coolant expansion tank in the engine bay.

Why does my car fan turn on when it gets too hot?

The temperature sensor is responsible for turning on the cooling fan when the car gets too hot. Defective fan relay. The fan relay is what controls the power to the cooling fans so if there is an issue with it, the fan will be affected. A wiring issue.

Why is my air handler fan not turning off?

Air Handler Blower FAN WON’T TURN OFF! 5 Reasons Why it Keeps Running! If playback doesn’t begin shortly, try restarting your device.

What should I do if my air conditioner fan keeps running?

If the fan is set to “on,” change the setting to “auto,” so it’s only running when the air conditioner is running. Turn the fan switch to “off” and back to “auto.” If the fan doesn’t turn off, even when you flip the switch to the “off” position, your system may require a thermostat replacement.

What happens when you turn off the AC fan?

Once the temperature inside the house reaches the desired input that you put into your thermostat, the cool air will stop. And depending on whether your AC fan is on auto or on, the fan will either turn off with the AC or keep running.

Why does my Furnace Fan not stop running?

Well, if your furnace blower fan won’t stop running, you could have any of the following problems: 1 You’re using the wrong thermostat fan setting 2 Your fan limit switch is on “manual override” 3 There’s a shorted thermostat wire 4 There’s a shorted wire at the fan limit switch More

What happens to the coolant when the engine is turned off?

When the engine is running, the coolant circulates from the engine and flows to the radiator, where heat is dissipated. When the engine is turned off, the coolant doesn’t circulate, and the heat stays trapped, therefore prolonging the engine from cooling. Running cooling fans help cool down the engine even after you turn off the car.

How to diagnose a Jeep JK radiator fan issue?

The Relay in the TIPM (K11) labeled “Radiator Fan Low” The dual relays over by the brake master cylinder labeled “Fan Relays” on the internet (Mopar Part 56055666AB) The lack of a P069X style code being thrown led me to believe this was a unique problem with only the “high” speed part of running the fan.

Why do newer Jeeps have less fan failures?

The newer Jeeps are… newer, and as a result parts are failing a lot less often. I suspect that as they age and parts fail more, this knowledge will become a lot more common.

Why are my cooling fans running at all times?

3. Cooling fans stay on at all times. If the cooling fans are staying on at all times, this is another (less common) symptom of a possible problem with the cooling fan relay. If the relay shorts internally, it may cause power to be permanently switched on, which will cause the fans to run at all times.

Why does the coolant fan run when the engine is shut down?

This behaviour is by design. The coolant fan will run when the coolant exceeds a certain temperature irrespective of if the engine is running or not. Some vehicles even have supplementary electric water pumps set to run after engine shut down to keep coolant circulating.

Why does my AC fan keep running when the thermostat is off?

Usually when the relay switch is broken, the fan will continue to run by itself. This happens because there’s no communication between the thermostat and the blower fan. Now, if it’s a short circuit, both the ‘on’ and ‘off’ commands you enter typically won’t get sent to the blower fan.

What happens to the fan motor when ignition is turned off?

The fan motor won’t shut off when ignition is turned off The fan motor won't shut off when ignition is turned off – Answered by a verified Mercedes Mechanic We use cookies to give you the best possible experience on our website.

Why does my car engine not turn off when I remove the key?

Your engine will continue to run even when you remove the key from the ignition because the fuel pump is not shutting off. This problem is typically caused by a faulty fuel pump relay or a defective ignition switch. In this article, we take a look at why your engine won’t turn off when removing the key and what you can do to stop the engine.

Why does the blower motor stay on even when the key is off?

When the regulator shorts out it will cause the blower motor to stay on even with the key off. You will need to have the regulator replaced and you may also need to have the blower motor replaced due to a parts modification. The system was updated to a different regulator which requires replacing the motor as well.

Why does my Mini Cooper fan keep running?

It’s probably normal; the fan on my R56 JCW keeps going for ages after I’ve parked up, especially if I’ve thrashed it on the way home. Don’t remember my first generation Works doing it as much… from what I’ve heard, it seems to be more common with the newer turbocharged cars. check your coolant level.

What happens to the engine when the fan clutch fails?

As the fan clutch is one of the main cooling system components, it is very important to the proper operation of the engine. When it fails, the engine can be put at risk of serious damage due to overheating.

Why is my engine cooling fan running at constant high speed?

There is no Schraeder valve on the sensor and removing the sensor allows the gas to escape into the atmosphere. Replace the sensor and confirm good location of the wiring connector. Locate wiring in order to avoid chafing of harnesses. Use the AssistPlus to check the reading in the climate control module.

When to use a fan on an engine?

A fan clutch is designed to cool the engine when it becomes too hot and on the verge of overheating. These clutches are featured on forward facing engine’s only and are used in place of an electric fan though they do the same job.

Why is my Mercedes radiator fan running on high speed?

Please try again later. This is a very common problem with the Mercedes radiator cooling fan running constantly on high speed. The problem in most cases is a bad ecm so in order to fix it the ecm will have to be replaced and programmed to work with your vehicle. Check the mass airflow sensor first.

How long does a Mercedes Benz blower fan run?

Pressed the switch again, the blower fan stopped again for a few seconds, then resumed the lower speed. The owner’s manual notes the fan may run for up to 30 minutes in warmer temperatures. Left it for an hour – still running at the low speed.

What to do if your Mercedes Benz fan is stuck?

Not hard to do, just drop the blower motor and replace the regulator. The hardest part is positioning your self under the dash and looking upwards to locate the mounting screws. Hi Paul, just wondering if you found a solution to your stuck fan.

Why does my Mercedes Benz fan keep running?

Automotive information based around Mercedes-Benz information and repair assistance along with other makes and models. No matter what car you own or need help with, my tips and tricks and teachings can help you along the way. An error occurred while retrieving sharing information. Please try again later.

Why does my Mercedes Benz radiator keep running?

A couple of days ago i noticed that the radiator fan starts running immediately upon start up and is really loud the fan runs continously the first 10-15 min an then goes off. Its as if the fan is running full blast like the car thinks its overheating however the engine cannot be overheating as it happens immediately upon startup.

Why is my Mercedes radiator cooling fan not working?

This feature is not available right now. Please try again later. This is a very common problem with the Mercedes radiator cooling fan running constantly on high speed. The problem in most cases is a bad ecm so in order to fix it the ecm will have to be replaced and programmed to work with your vehicle. Check the mass airflow sensor first.

What should I do if my Mercedes Benz won’t start?

Start the car and you should be able to get around 60 psi. When the engine is running and when you turn off the engine the pressure should stay steady. Always perform this test on a cold engine. Next, make sure that the fuel injector connections are secure and not loose. Check the fuel pump and the fuel pump relay.

What happens when you set your AC fan to auto?

When your fan is set to AUTO on your thermostat, it will only run when the cooling component of your AC is running (when your AC system has conditioned air to blow throughout your home). However, if your fan is set to ON instead of AUTO, it will continuously blow, regardless of whether the cooling component of your AC is on or not.

Why does my air conditioner keep running after the car is turned off?

The problem is the air conditioner blower continues to run after car is off. I remove the blower fuse and it stops. Fuse 35 as I recall. How do I repair this? IS the module accessible from the engine or interior? Can you buy these at Autozone? This bulletin is being revised to update the model years that are affected and add the Oldsmobile Bravada.

Why does my air conditioner keep running after the AC is turned off?

Remember, the blower fan might run a few more minutes after the cooling system has turned off. It’s important to note that if you have your thermostat selected to the ‘ on ’ option, then your blower fan will run continuously. This feature is to provide increased circulation in your home.

Do you run your blower fan when the AC is off?

Of course, saving money is one of the main reasons to not keep the AC on all the time. When it’s continuously in operation, it uses up a lot of energy, and you’ll be paying more in energy bills each year than you otherwise would. However, you might also think that you’ll save money by running the fan without the AC when it’s warm out.

What happens when you turn off the cooling fan?

At stops the engine shut off as expected. Cooling fan continued to run. When she arrived at her destination she turned the vehicle off. Cooling fan continued to run. She called me. I told her to hang around for five minutes to see if it would stop after a period of cooling down.

Is the radiator cooling fan in auto shut off mode?

Auto shut off mode was active (fuel saving mode). As some point along her 20 mile trip the radiator cooling fan came on. I thought this was odd due to the air temperature. At stops the engine shut off as expected.

What to do if your car fan is cut off?

Remove maxi fuse or unplug fan assembly wire connector to stop fans BUT restore power to fans before driving! my husband disconnect the battery and that made the thief lock the car down so now it will not start what must I do to turn it off

What to do when your fan stops running?

When the fan is running, unplug the coolant temp sensor under the distributor. If the fan stops running replace that sensor. If the fan doesn’t stop running, plug that sensor back in and unplug the coolant temp sensor on the thermostat housing. If the fan stops running, replace that sensor.

Why is my Buick LaCrosse fan still running?

(In fact engine heat can increase when you first shut them off since water pump is no longer circulating coolant, as hot coolant expands from the heads and into the radiator, the cooling fans need to run to bring that temp down. 15 people found this helpful. I have a 2015 Buick Encore.

What are common reasons my Nissan Maxima has heater problems?

What are common reasons my Nissan Maxima has heater problems? While there are a variety of reasons your Nissan Maxima heater is not working, the most common 3 are a broken heater blower motor, a problem with the thermostat, or a failed heater blower motor resistor. See what others are asking about their Nissan Maxima.

What to do if your Ford Fusion heater is not working?

When the blower motor resistor fails, the air conditioner and heater may still work, but air may blow from the vents at only some of the fan speed settings. If the resistor isn…

Why is your radiator fan not running?

The most common causes when a radiator fan is not coming on is broken fuse, bad wirings, bad coolant temperature sensor, bad fan relay, or a faulty radiator fan . Here is a more detailed list of the most common causes of a radiator fan not coming on.

What can fan run after the car is shut off?

It is ok for the engine cooling fan to keep running for a few minutes after turning off the car. Your car fan will run for a few minutes after you turn off the car then turn off. This is normal in many vehicles, such as BMW or Mercedes-Benz. The radiator fan may run up to five minutes and sometimes longer.

What causes radiator fan to keep running?

Two things will make your radiator fan run on fast. Either a signal that the engine is hot or that the air conditioning condenser (located in front of the radiator) is telling it that it’s hot and to run fast to cool it down.

Why does your radiator fan keep going on and off?

Here are some possibilities causing the fan to stay running longer. low coolant level, faulty coolant temperature sensor, PCM or ECU defective. coolant leaks from the water pump, cracked radiator, worn upper or lower radiator hoses, leaky heater core, leaky thermostat housing,

Why does the radiator fan turn on when the car starts?

The radiator fan is in charge of pulling cool air through the car’s radiator, helping cool off the passengers and keep your ride as comfortable as possible. Let’s find out the function of the radiator fan, the symptoms of a failing radiator fan, and why your radiator fan turns on when the car starts.

Why does my car not start when I Turn on the engine?

False input or lack of input from sensors like the crankshaft position sensor (CKP) or camshaft position sensor (CPS) can prevent the engine from starting. Also, a bad throttle position sensor (TPS) may cut off the spark to the cylinders. Battery.

What should I do if my radiator fan is not working?

A blown fuse is no big deal, and changing one does not cost a lot of money. If your car’s radiator fan is non-functional, check your car’s user manual and locate the fuse for the radiator fan controller or the fan. The fan itself often uses a big fuse of around 50A, while there might also be a separate small fuse to the fan control module.

Why does my car turn on but won’t start?

If the car clicks when trying to start, but still won’t start, this can be caused by a weak battery, dirty battery terminals, a worn starter motor or a stuck solenoid. Here are a few tricks to try if the car doesn’t start: If your car turns on but won’t start, turn on the dome light and watch it while you try to start the engine.

Why does my Mercedes Benz engine not start?

However, when i turn the key all the way, the engine does not even try to crank. It almost feels as if only the starter is disconnected or something from the car entirely. (I know nothing about car engines)

What does it mean when your car starter won’t crank?

If the engine still will not crank, there might be something wrong with, the solenoid. Freewheeling occurs when you crank the engine and simply hear a whining noise, without the engine cranking. When this occurs, it means the starter is not engaging with the flywheel.

Why does the a / C fan keep running after the ignition is turned off?

The A/C fan continues to run after the ignition is turned off. This has occurred on at least 10 occasions, the most recent yesterday. This occurs whether the single key only is left in or removed from the ignition. It is a concern because of the drain on the battery.

Why does my car battery die when I Turn Off the fan?

The design is to have the fan switch fail into an on position to protect the engine. Many a battery have been killed due to this because they normally run in for a few minutes after you stop. So you don’t know if it’s the normal few minutes run or a permanent one when you park and walk away.

Is it normal for a Volvo fan to keep running?

Some volvos have burnt to the ground because of this. For a few minutes it is normal if the car was being worked. As soon as the temperature goes down it should turn off. If it’s going longer than a few minutes then you might have a problem with the fan…

Why is my fan still working after shutting down?

The culprit is Intel’s Management Engine (IME) v11.* Ever since v10.* this has been a problem. What you need to do is to install a V9 or V10 IME and the system will operate as it should as it relates to power off, sleep, and hibernate.

Why does my Windows 10 fan keep running?

I have installed windows 10 in my Inspiron 15 3542. When I shutdown the computer, sometimes the fan keeps running till the battery drains out. Then I have to keep pressing power button and power off the laptop. Previously I had Windows 8.1 and no issues at all.

How often does a car cooling fan stay on?

Cooling fans stay on at all times Average rating from 129,472 customers who received a Vehicle Engine Cooling Inspection. Most modern vehicles use electric cooling fans to help pull air through the radiator so that it can keep the engine cool.

What are the signs of a bad cooling fan?

Common signs include the engine running hot and cooling fans either not functioning or running all the time. 1. Engine running hot 2. Cooling fans do not function 3. Cooling fans stay on at all times Most modern vehicles use electric cooling fans to help pull air through the radiator so that it can keep the engine cool.

When do you turn on the fan relay?

When the correct parameters are met, a temperature switch or the computer will activate the relay, which will allow power to the fans. The relay will usually be activated once it is detected that the vehicle’s temperature approaches excessively high temperatures.

Why does the fan stay on all the time?

Fan stays on all the time and goes off 10mins after car is turned off. Fan stays on high all the time even when car has been turned off what could be the. problem gives off after about ten minets. If you have the defroster on, that kicks on the A/C to remove moisture, which in turn kicks on fan.

What should I do if my Audi A5 fan stops working?

:running: It is always a good idea to avoid high boost initially after starting a cold engine until the oil temp gets up …… and try to drive gently for the last few minutes at least to help cool the turbo unit down…..if you don’t…. then the fans will take over and continue to work untill temperature drops The car shuts down in stages.

Why does my Toyota Fan not turn on?

Temperature Sensor. The Toyota’s fan only turns on when the coolant reaches a certain temperature, which is measured by a sensor. This sensor switches the cooling fan off and on as needed. A failed sensor can cause the fan to run excessively or not run when cooling is needed.

How can I tell when my VW fan is running?

Some of us have installed OBDII real-time monitors on our car, which allow us to see when one of these is occurring. With my ScanGaugeII, I know a regen has initiated when the EGT spikes from below 800F to over 1100F.

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