Whirlpool Dishwasher ADG7800/2 8511 764 15780 Home › Forums › Trade Technical & Spare Parts Forums › Trade Technical Enquiries › Whirlpool Dishwasher ADG7800/2 8511 764 15780 This topic has 1 reply, 2 voices, and was last updated 9 years, 5 months ago by neilbow. Viewing 2 posts - 1 through 2 (of 2 total) Author Posts November 7, 2016 at 9:01 am #89780 neilbowParticipant Morning Guys I have a customer that has says this whirlpool dishwasher and it is coming up with an error code of F8 E1 . My guess is something to do with the level sensor ? . Any thoughts guys. Thanks Neil November 7, 2016 at 5:08 pm #442503 GrendalParticipant Re: Whirlpool Dishwasher ADG7800/2 8511 764 15780 Its a drain related problem or if it is draining ok check the O.W.I. which in in the sump on the right hand side it could be dirty 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