Dustin W Galesville , WI August 30, 2014 Appliance: Maytag Undercounter Dishwasher MDB7709AWB2 Maytag Dishwasher Mdb7709awb2: Start button on control panel wouldn't work but all the other buttons work. How to replace Dishwasher Touch Pad Control Panel. Ordered a new control panel and installed it and works great now. Very easy fix. 2 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes