Normal wash light flashing and dishwasher will not operate.

Try this: https://dl.dropboxusercontent.com/u/...set_Codes.docx
https://dl.dropboxusercontent.com/u/...t%20codes.docx
https://dl.dropboxusercontent.com/u/...Dishwasher.pdf
I hope these help. Make sure to check the door and the float inside to make sure it moves freely. Sometimes the door switch will get out of adjustment and cause this problem. Look on YouTube, also, and you will often get a good answer there with a demo on how to fix it.