Answer Hello Maca. Check and make sure the lid switch WP8054980 is not bad or broken. We will need your model number to help you with this. Please post your model number with a new question on the parts page. Thank you. http://www.appliancepartspros.com/modelnumber_locator.aspx You can test this with a multi-meter TJMA-DMT3. Here is a link on how to use a multi-meter. Hope this helps. http://forum.appliancepartspros.com/oven-repair-including-ranges-cooktops/4810-how-check-continuity-ohmmeter.html Read More... Answered by AppliancePartsPros.com | Monday, February 20, 2012