Whirlpool ADP 450 1/5 Home › Forums › Public Support Forums › Help And Support › Dishwasher Help Forum › Whirlpool ADP 450 1/5 This topic has 0 replies, 1 voice, and was last updated 13 years, 11 months ago by strummerville. Viewing 1 post (of 1 total) Author Posts May 9, 2012 at 9:21 pm #69402 strummervilleParticipant Dishwasher keeps pulsing as if trying to drain. I changed the pump, but still doing the same, notice that it is now one continuous flash F1 error code, fault in NTC. Is there a quick fix on this or is it the part needs replaced ? Author Posts Viewing 1 post (of 1 total) You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In