Need more details to answer this one....
Possibly the cord has a short? a break in machinery on the inside?
Are you tryng to repair this yourself? If you truly don't know where to start, it may be smart to have an appliance repair person examine and find the problem.
Sometimes, the...
Have you tried replacing batteries in the remote? Dying batteries can cause problems with the signal it sends to the TV.
________________________________________
Moderator
website removed, these can be shown in your profile
Have you checked the inside of the door for any small cracks they may be allowing water in when it sprays?
_____________________________________
Moderator
website removed, these can be shown in your profile