Why are the fans running on my Audi A6?
Faults in the air con system can cause the fans to run but as you have a fault code relating to the fan module it looks like that may be the issue. The rad fan control module looks to be located at the bottom of the radiator pack. Looking at the wiring diagram for the rad fans.
Why does my car fan keep running after I Turn Off the car?
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.
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.
Why does my AC fan not come on?
When the ac is of the radiator hoses both become same heat after a while and the overflow reservoir starts boiling over and the fan do not kick in. Any advise please. You might have an initial temperature sensor which causes the fan to come on when the temperature begins to rise; that sensor might be defective.
Why does my Audi A6 fan keep turning on?
Sure enough, about 45 min later the fan came back on and required the ignition to be switched on to turn it off. After doing some research, it seemed as though this was a problem that had affected a decent number of B6 owners. The root of the problem involves clogged drains and/or a cracked ECU box.
What should I do if my car fan won’t turn on?
On modern vehicles, a bad sensor usually triggers the check engine light. Scan the computer for trouble codes, if necessary. If the fan fails to come on, first check for a fan blown fuse or triggered breaker. On older vehicle models, you may have a fusible link in the circuit.
What causes a car fan to run all the time?
If the relay shorts internally, it may cause power to be permanently switched on, which will cause the fans to run at all times. Depending on the wiring setup of the vehicle, this may cause them to stay on even when the vehicle is off, which will drain the battery.
Why does my AC fan keep turning on and off?
Essentially, what can happen is water can get into your ECU box and cause a small pool to form in the bottom which, in some cases, can submerge relay 219 (which operates the fan). If this happens, the internals and contacts of the relay can become corroded and cause the fan to act erratically.