Answer Hello Manuel. Based on the information you provided, it sounds like the lid switch WP8318084 may be bad and need to be replaced. You need to test the lid switch. 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 Read More... Answered by AppliancePartsPros.com | Monday, October 15, 2012