To determine if the fan motor is defective remove the fan motor from the microwave and try turning the fan blades by hand.
Exhaust fan microwave not working.
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The microwave will need to be removed from the cabinet and the vent piping checked for blockage.
That can be rotated to blow straight up and out a vent or turned toward the front to blow out thru the grill.
Repairman4734 hi on the top center of the microwave is the blower motor.
If the motor has power but won t run replace it.
It is a motor assy.
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If your microwave exhaust fan has stopped working it may be because.
If the fan blades d.
If the motor does not have continuity replace it.
If your microwave exhaust fan stopped working the issue may be a.
If the exhaust fan on your over the range microwave is not.
Another reason for microwave exhaust fan not working could be a problem with the thermostat.
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If the motor has power but won t run replace it.
If the blades do not turn freely replace the fan motor.
If the blades do not turn freely replace the fan motor.
O turn freely use a multimeter to test the motor for incoming power and for continuity.
If the fan blades d.
If it becomes faulty or defective then the fan won t turn so you can test the thermostat using a multimeter for continuity.
How to repair a microwave exhaust fan charcoal filter.
If the exhaust fan on your over the range microwave is not working.
The thermostat is mainly responsible for monitoring the air temperature and turns the fan on when the need is there.
Need help finding your model number.
O turn freely use a multimeter to test the motor for incoming power and for continuity.
No ductwork in the cabinet the exhaust is on the top of the microwave.
How to fix a microwave fan that s not working charcoal filter.