Whirpool ADP6830 F4 Fault Code Home › Forums › Public Support Forums › Help And Support › Dishwasher Help Forum › Whirpool ADP6830 F4 Fault Code This topic has 1 reply, 2 voices, and was last updated 21 years, 3 months ago by admin. Viewing 2 posts - 1 through 2 (of 2 total) Author Posts December 23, 2004 at 5:46 pm #7212 adminKeymaster Could anyone advise me of what Fault code F4 means on the ADP6830 Dishwasher? Brand new machine and fault code appeared on 2nd time used. Regards, Mike L December 23, 2004 at 5:57 pm #122086 DAZ123Participant Re: Whirpool ADP6830 F4 Fault Code F4 is a drain fault, check that there isn’t a blockage at the drain hose connection 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