John E Little River , SC June 29, 2015 Appliance: Model SAMSUNG DMT400RHS No power on door controls Power to dishwasher was good,carefully removed all 12 screws inside door to remove outer half of door to expose circuit board, I had Power to circuitboard but no power out, I replaced the circuit board and works fine now, 3 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: 30-60 minutes