adp 4400 4 flashing green light Home › Forums › Public Support Forums › Help And Support › Dishwasher Help Forum › adp 4400 4 flashing green light This topic has 1 reply, 2 voices, and was last updated 13 years, 5 months ago by guesty1977. Viewing 2 posts - 1 through 2 (of 2 total) Author Posts October 19, 2012 at 11:32 am #72041 guesty1977Participant Please help my whirlpool adp 4400 wont pump water in or out and the fault light is flashing 4 times, what does this mean ? thanks 😕 October 19, 2012 at 12:13 pm #383181 MuvParticipant Re: adp 4400 4 flashing green light That’s a drain pump fault I believe, check all your filters in base of machine thoroughly..then if its still th same check your waste pipe from the machine… Martin Author Posts Viewing 2 posts - 1 through 2 (of 2 total) You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In