JUST GOT A SIMILAR UNIT WITH THIS SAME PROBLEM FIXED. REPLACE THE DOOR LOCK ASSY. DONT BOTHER TO CHECK AS TECH SHEET INSTRUCTS, MY WAX MOTOR OHMED ACCORDING TO SPEC (1325 OHMS), BUT WAS NOT OPERATIONAL. DOOR LOCK ASSY. WILL COST <$40.00 INCLUDING SHIPPING. AFTER READING A NUMBER OF POSTS ABOUT THIS PROBLEM, I HAVE YET TO SEE ANYONE REPLACE CONTROL BOARDS AND FIX THIS. FRIGIDAIRE SHOULD INCLUDE AT LEAST ONE EXTRA LOCK ASSY. WITH EACH NEW UNIT SOLD AS UNRELIABLE AS THESE HAVE PROVEN TO BE.