Volkswagen 2002 jetta tdi question.
Vw jetta radiator fan not working.
The vehicle was not repaired.
Raise support the vehicle safely according to manufacturer jacking supporting positions.
The fan should start running at its slow speed.
2007 auxiliary cooling fan not working 4 answers.
To make it run or see that you have a problem turn on the a c and put the fan at a non zero speed.
A coolant fan switch is a small and very simple switch comprised of typically two wires.
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When driving various speeds the check engine light illuminated.
This switch is configured to work based upon the temperature of the engine.
The vehicle was taken to dealer where it was diagnosed that the cooling fan malfunctioned and the leak was a caused by faulty purge pressure sensor.
When where needed.
Upon pickup the mechanic said the auxiliary fan is not working and main fan is running slow.
Cooling fans not working and ac compressor not comming on.
Cooling fans were not coming on customer had replaced the cooling fan control module the day before but missed a issue with the wiring.
The small fan is for the a c condenser it runs when the a c is active.
I have the same problem going on with my 2000 vw jetta that the cooling fans stopped working one stopped then the other about a month later.
Fuse box on top of battery went bad replaced it both fans began working again.
It is the one that runs when the engine needs more cooling.
The big fan provides cooling air for the main radiator.