Asima H Aurora , CO November 18, 2017 Appliance: Maytag Undercounter Dishwasher MDB7749AWM2 Maytag Dishwasher Mdb7749awm2 / : Start/resume button was blinking. How to replace Door Latch Assembly. I replaced door latch,got it from appliancepartspros.com Replaced it myself.More difficult it was to find out what was the problem Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes