whirlpool awo/d4505 empty pump light. Home › Forums › Trade Technical & Spare Parts Forums › Trade Technical Enquiries › whirlpool awo/d4505 empty pump light. This topic has 1 reply, 2 voices, and was last updated 15 years ago by funbobby. Viewing 2 posts - 1 through 2 (of 2 total) Author Posts March 25, 2011 at 11:34 am #61873 funbobbyParticipant went to this yesterday and picked out a couple of collar stiffners but otherwise very clear but rang back to say still doing it, i know there is def nothing in there as had all pipes off but is there a weakness with the boards on these? March 27, 2011 at 3:38 pm #347911 Micky 32Participant Re: whirlpool awo/d4505 empty pump light. Maybe check the pressure chamber isn’t blocked, the machine might think there’s water in it when not. 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