Note: This question is for the older version of this part, but we thought you might still find it helpful
Microwave doesnt light up nor goes on.
You will want to check for continuity on the thermal fuses and check the 20 amp buss fuse for continuity. If they do not have continuity then they will need to be replaced. You can test this with a multi-meter TJMA-DMT3. Here is a link on how to use a multi-meter. http://forum.appliancepartspros.com/oven-repair-including-ranges-cooktops/4810-how-check-continuity-ohmmeter.html