AEG 76639 Lavamat Error Code E90 Home › Forums › Public Support Forums › Help And Support › Washing Machine Help Forum › AEG 76639 Lavamat Error Code E90 This topic has 1 reply, 2 voices, and was last updated 19 years, 1 month ago by crumbe66. Viewing 2 posts - 1 through 2 (of 2 total) Author Posts March 16, 2007 at 7:15 am #25880 crumbe66Participant Hi Does anyone know what the error code E90 means on a Lavamat 76639 washing machine. many Thanks Chris March 16, 2007 at 9:58 pm #207949 Penguin45Participant Re: AEG 76639 Lavamat Error Code E90 Communications error between display board and power board. Power off, if investigating. Regards, Penguin45. 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