Why do my fans stay on when I turn my car off?
It’s normal for some vehicles to have a fan run for a few minutes after the car is shut off, generally to keep the engine cool. However, if the fan is running for an extended period, the fan itself can become damaged due to overuse. It’s possible you may have a module or relay failing in your car.
Why is my fan always on in my car?
If the fan comes on, you may have a bad temperature sensor or gauge. 2. A cooling fan temperature switch (or sensor, in some vehicles) can also get stuck, which may cause the fan to run continuously any time you turn the ignition key on or start the engine.
Why does my AC fan keep running after I turn it off?
Over time, relay switches can become stuck or damaged, preventing the thermostat from communicating with the fan. Essentially, this means that the fan isn’t receiving the commands you’re relaying to the thermostat. So even if you turn your AC off, the fan will continue to run.
Why does my cooling fan not turn on in my Toyota?
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. The cooling fan in a Toyota has a relay to regulate when power is provided to the fan.
Is the fan blower switch on the Toyota Tacoma failing?
The fan blower switch failing on the Toyota Tacoma (2005-present) is a common issue with this model of truck. Below describes the back story and the five step process to bring the unit back to life. The synopsis: There is a TSB (Toyota service bulletin) regarding this issue, T-SB-0149-11: HVAC Blower Motor Only Operates On High.
What to do if your fan switch is not working?
If you gently pry back the tab and pull down the connector, you will be able to see how your connector is doing. You may also have to release the black tab holding the wiring harness to the fan. The connector may be snug in the resistor pack. Be very gentle when pulling it out. Once you have the connector out, look at it.
Is the cooling fan relay on a VW Jetta?
Try the cooling fan switch. It’s number 24 in the picture. 104 people found this helpful. There is also a module that controls the fan. See the link: http://www.ifixit.com/Answers/View/88436/were+is+the+fan+relay+on+a+2000+vw+jetta 129 people found this helpful. The module is quite expensive, but I found them cheaper on eBay.