I would check the door switches for a faulty switch. If it were condensation on the control panel. I would think it would have dried out by now unless it has damaged the control board.
If one of the change over switches was faulty, the fan may run because the fan will ground through the HV transformer primary winding.
I do I check that?
With all due respect, if you are not an electrician with test and measurement skills, I advise you employ the services of a qualified appliance engineer. For your own safety.
×
Hi,
Here is a tip that will help you to figure out what is wrong with your Microwave Oven....
Basic Microwave Oven Troubleshooting Tips
heatman101
[\]
771 views
Usually answered in minutes!
Would the door cause the fan to run? The fan shuts off when I open the door but turns back on when the door is closed.
×