BOSCH F21 FAULT Home › Forums › Trade Technical & Spare Parts Forums › Trade Technical Enquiries › BOSCH F21 FAULT This topic has 3 replies, 2 voices, and was last updated 16 years, 11 months ago by andyitfc. Viewing 4 posts - 1 through 4 (of 4 total) Author Posts April 27, 2009 at 3:41 pm #45262 andyitfcParticipant have a bosch wae24363 with f21 fault brushes were worn right down changed them over but still have f21 flashing ,door doesnt even lock is there some sort of reset or test programme on these machine or am i missing something else any help appreciated April 27, 2009 at 10:22 pm #285062 nomadPaulParticipant You have to go into the test programme to reset this error….but if it re-occurs then its a new PCB i’m afraid . April 28, 2009 at 7:31 am #285063 andyitfcParticipant Re: BOSCH F21 FAULT how do you select test programme cant find anything on search on here April 28, 2009 at 11:43 am #285064 andyitfcParticipant Re: BOSCH F21 FAULT found test programme thanks Author Posts Viewing 4 posts - 1 through 4 (of 4 total) You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In