siemens 14s392gb fault code f43 Home › Forums › Trade Technical & Spare Parts Forums › Trade Technical Enquiries › siemens 14s392gb fault code f43 This topic has 1 reply, 2 voices, and was last updated 15 years, 9 months ago by scoobya1. Viewing 2 posts - 1 through 2 (of 2 total) Author Posts June 28, 2010 at 3:10 pm #55487 scoobya1Participant this washer shows f43 as soon as started – any ideas please? June 29, 2010 at 5:35 pm #324100 bosch-engineerParticipant Re: siemens 14s392gb fault code f43 F43 means no tacho signal from motor. Check harness from motor to main power pcb. Check motor carbon brushes. Worst case it might need a new motor or power module. 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