ARISTON WDA1400SWD LIGHTS ONE AND THREE FLASHING Home › Forums › Public Support Forums › Help And Support › Washing Machine Help Forum › ARISTON WDA1400SWD LIGHTS ONE AND THREE FLASHING This topic has 1 reply, 2 voices, and was last updated 16 years, 7 months ago by BROKENMAN. Viewing 2 posts - 1 through 2 (of 2 total) Author Posts August 17, 2009 at 12:30 pm #47851 BROKENMANParticipant HI working from the top down its the first and third light flashing any ideas please its 4 years old August 17, 2009 at 3:03 pm #294791 iadomModerator Re: ARISTON WDA1400SWD LIGHTS ONE AND THREE FLASHING Lights 1 + 3 suggest the pressure switch is not sensing. It could be one of several things on this Indesit machine. Blockage in filter or drain hoses, hole or blockage in thin pressure hose, pressure switch itself or even the main control PCB or its connections. 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