James H Oak Ridge , TN May 09, 2016 Appliance: Model MAYTAG DISHWASHER JET CLEAN PLUS MDB7749SBW1 Keypad lights erratic and dishwasher would not run Needed to determine if problem was with control panel (keypad) or circuit board. Cleaned corrosion off ribbon cable with Majic Eraser as per directions on internet (http://www.instructables.com/id/DIY-fix-your-Maytag-dishwasher-on-the-cheap/), and dishwasher lights worked better but dishwasher still wouldn't run. Then ran diagnostics per dishwasher “users manual/troubleshooting guide” that came with the dishwasher by pushing keypad buttons in 1-2-3-1-2-3-1-2-3 sequence. Instructions said to press any three keys in the sequence. Had to try several different sets of three keys for the 1-2-3-1-2-3-1-2-3 sequence, since I didn't know which key or keys were stuck. Flashing light then blinked diagnostic code as per “users manual/troubleshooting guide”. Diagnostics that came up were 2-1 (stuck key) and 10-1 (soap dispenser solenoid). Since key was stuck, ordered new control panel (keypad) rather than new circuit board. Installed new control panel and dishwasher is working just fine. I am not a repairman; anyone can do the fix by following the instructions. 7 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: 1-2 hours