Denise K M Cape Coral , FL January 18, 2015 Appliance: Whirlpool Undercounter Dishwasher GU2500XTPQ1 Whirlpool Dishwasher Gu2500xtpq1: Dishwasher would not go on. How to replace Control Panel. Replaced the panel Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes