Whirlpool AWO/D 4505 Home › Forums › Trade Technical & Spare Parts Forums › Trade Technical Enquiries › Whirlpool AWO/D 4505 This topic has 1 reply, 2 voices, and was last updated 17 years, 1 month ago by aqua_serve. Viewing 2 posts - 1 through 2 (of 2 total) Author Posts February 19, 2009 at 12:41 am #43589 aqua_serveParticipant Guys, Do any of you have the fault codes or a service manual for this machine? I have a case where lights 1, 2 & 4 (from left to right) illuminate along with the service led and door open led. The start led also flashes. Any help would be appreciated. Mark February 19, 2009 at 12:51 am #277799 Penguin45Participant Re: Whirlpool AWO/D 4505 I *think* it’s the pump driver (triac) failure on the pcb. Can be pressure switch related. Chris. 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