Hotpoint error code a1 on a hotpoint Aquarius dishwasher Home › Forums › Public Support Forums › General Enquiries And Questions › Hotpoint error code a1 on a hotpoint Aquarius dishwasher This topic has 1 reply, 2 voices, and was last updated 12 years, 3 months ago by Pikebill. Viewing 2 posts - 1 through 2 (of 2 total) Author Posts January 6, 2014 at 12:24 pm #78873 PikebillParticipant Hello. I am looking for a part for the hotpoint Aquarius fdf784 as the error code says it may be the pressure switch also where is this part in the dishwasher located thanks. Bill. January 6, 2014 at 5:14 pm #407202 iadomModerator Re: Hotpoint error code a1 on a hotpoint Aquarius dishwasher A01 is supposed to be a flooded base. does any water run out if you tilt the machine after removing the mains plug? 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