bosch wta 74200gb Home › Forums › Trade Technical & Spare Parts Forums › Trade Technical Enquiries › bosch wta 74200gb This topic has 0 replies, 1 voice, and was last updated 9 years, 6 months ago by mikehha. Viewing 1 post (of 1 total) Author Posts September 22, 2016 at 4:28 pm #89370 mikehhaParticipant bosch wta 74200gb showing E90 and the module clicking Can anyone point me in the wright direction (O by the way good evening all).ps have checked for dry joints and there is no burning on the board. Author Posts Viewing 1 post (of 1 total) You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In