Elizabeth K Frewsburg , NY September 29, 2014 Appliance: Maytag Portable Dishwasher MDC4650AWW2 Maytag Dishwasher Mdc4650aww2: Control panel would not function. How to replace Panel- Con. Replaced the control panel and dishwasher works like new again. 3 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes