Whirlpool dishwasher. I have a whirlpool dishwasher model # 665.16519202, and the clean light

Question

I have a whirlpool dishwasher model # 665.16519202, and the clean light flashes 7 times then pauses. I was having a problem with the machine working properly right befor the fault code came up and froze it. Can you give me any guidance as to the problem of this washer? Thanks in advance.