ADP4400 Whi… Home › Forums › Trade Technical & Spare Parts Forums › Trade Technical Enquiries › ADP4400 Whi… This topic has 3 replies, 3 voices, and was last updated 16 years, 7 months ago by spimps. Viewing 4 posts - 1 through 4 (of 4 total) Author Posts September 4, 2009 at 12:32 pm #48335 spimpsParticipant Whirlpool DW has 1 falash and pause indicating ntc failure but the pump pulses on with the light flashing. No earth faults etc,anyone had this before. September 4, 2009 at 7:28 pm #296310 jacksterParticipant Re: ADP4400 Whi… You get some really weird faults when an NTC goes down, I have had this before, replaced the NTC a/ok September 4, 2009 at 7:41 pm #296311 spimpsParticipant Re: ADP4400 Whi… Thanks,I thought I’d read of that but until now hadn’t seen it. Will order and go forth BG September 4, 2009 at 11:56 pm #296312 Penguin45Participant Re: ADP4400 Whi… If you can hear a relay clicking in and out in time with the pulsing, the pcb is at fault. Chris. Author Posts Viewing 4 posts - 1 through 4 (of 4 total) You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In