How to test E05 Error fault code on Beko made washing machines Is your Beko Washing Machine displaying Error Code E5 or E05?This tutorial will help on all Beko WTK72011 WTK74011 WTK82011 WTK84011 WTK94121 WTK10412 Series washing machines. It will also help with all the brands that Beko manufacture for Aftron, Ahma, Alpari, Altus, Ansonic,