siemens oven error4 Home › Forums › Trade Technical & Spare Parts Forums › Trade Technical Enquiries › siemens oven error4 This topic has 4 replies, 2 voices, and was last updated 11 years, 6 months ago by hilly. Viewing 5 posts - 1 through 5 (of 5 total) Author Posts September 29, 2014 at 12:20 pm #82404 hillyParticipant hi, siemens hb750550b/03 the oven is showing error 4 which I am lead to believe is the temperature sensor,ive checked the pcb connections and all seems ok, is it generally just a case of changing the sensor? ive not come across these before. cheers paul September 29, 2014 at 2:51 pm #419744 MartinParticipant Re: siemens oven error4 Yes! September 29, 2014 at 3:02 pm #419745 hillyParticipant Re: siemens oven error4 cheers martin October 16, 2014 at 10:23 pm #419746 hillyParticipant Re: siemens oven error4 Changed the sensor and got it up to 250, but when it got past that it flashed up e4 again, is it module time now? November 1, 2014 at 10:16 pm #419747 hillyParticipant Re: siemens oven error4 Fitted new module last week, all good so far 😉 Author Posts Viewing 5 posts - 1 through 5 (of 5 total) You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In