Caredy S Seward , NE August 27, 2015 Appliance: Maytag Portable Dishwasher MDC4650AWW0 Maytag Dishwasher Mdc4650aww0: Touch pad only lights up in select cycles and dishwasher will not start/run. How to replace Panel- Con. Removed old panel and replaced with new panel. Do-It-Yourself Rating: Repair Time Estimate: 15-30 minutes