dishwasher fault codes with bit 100 pcb(written on serial no)
led1=overflow water in base
led2=inlet valve
led3=thermister
led4=timeout heating
1+2timeout draining. EDIT 1+2 can also be Software recognition error.
2+3timeout filling
1+3filters blocked
1+4software error
2+4heater
3+4timer hardware
EDIT For dishwashers with 7 Led’s (BFI 68 etc ) read Led’s 4 to 7 as code numbers 1 to 4. ie; 4 = 1, 5 = 2 etc.