The 1 most common part(s) or condition(s) which cause the symptom Microwave turns itself on are listed below starting with the most likely. Check or test each item and watch any available videos.
To see parts for your microwave, you need to enter your model number on the right. The system will then display parts that are associated with your microwave.
If the microwave turns itself on, there may be a problem with the touch pad buttons touching intermittently. If the the touch pad is working okay, the main control board is defective and will need to be replaced.