Replaced control board, some control lights work now,but still does not start. unpluged it to re-set, held heated dry button in still does not start. What else can I do?
Here are the parts
Replacement parts for WHIRLPOOL GU2455XTSB0 Undercounter Dishwasher | AppliancePartsPros.com
Here is the tech sheet
http://www.servicematters.com/docs/wiring/Tech%20Sheet%20-%208572216.pdf
Replaced control board, some control lights work now,but still does not start. unpluged it to re-set, held heated dry button in still does not start.
Not sure why you held the heated dry button.
Is the lock light on?
What else can I do?
Try running diagnostics
Check with a meter that the door switch/switches are closing.
Check the keypad switches with a meter see page 2 of the tech sheet.