Electric car charger fan does not turn how to do?
But pay attention to this thermistor for the negative temperature coefficient, the replacement should pay attention.
If you do not turn, the fan will be bad.
If you swing a few fans of the wire, the fan on the rotation, then the wire inside the broken or poor contact.
First measured with a multimeter - the control of the fan transistor is damaged, if the measured tube is not damaged, it may be the fan itself is damaged, you can pull the fan from the circuit board, and then connected to a 12V DC
For the use of smart cooling charger, in addition to the above inspection, but also check whether the thermistor is bad or damaged, such as welding.
