zanussi iz 12 fault code 2nd reply ?

hi again ck i checked the pressure switch hoses no visible sign of leaks /cracks/wear/etc then removed the wiring from the heater element m/c still not going although it tries to empty then stops + sometimes it just makes an electrical humming sound but nothing goes. with the heater wire removed i re-did the previous secquence u told me to do + have a new fault code number its E 31 does that make any sense to you,have u any more solutions to the problem hope 2 hear from u soon iv m/c stripped down in my kitchen