Microwave won't start

Brand:GE
Model Number:PEB1590SM2SS
Main Symptom: won’t start
What happens & when:when I put in the cook time and press start, there a a few odd clicking sounds. The microwave won’t start but the timer counts down. Digital readout works, so it does have power.

Error Code (if any):
Parts or tests already tried:
Photos / video link:

The first thing to do would be to test the door switches on the unit. If they are good then the control board will be the issue.

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