Answer Hello Michael. Test for power to the timer motor. If there is power there, and the motor does not turn the timer, replace the timer WP3976577. 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 | Tuesday, December 13, 2011