Ron H Rotterdam , NY February 18, 2018 Appliance: Samsung Dishwasher DW7933LRABB/AA-0001 Samsung Dishwasher Dw7933lrabb/Aa-0001 / : Samsung dishwasher blinking heavy light. How to replace Dishwasher Drain Inlet Hose. Turned out the hose underneath connected to the pump had a leak and the leak detector triggers a blinking heavy light and shut everything down by replacing the hoses resolved my problem everything's fine thank you so much you guys are awesome. Do-It-Yourself Rating: Repair Time Estimate: 15-30 minutes