Re: AEG 86741 C9 Fault code
light indicate the same thing if display not there use light to get code
from lux info
c9 = tachometer pulses are missing
check drive motor
carbons
tacho gen
wiring
fault is listed as can only used again after a test routinr is started coulb you have to go into test and out again to reset
try hold prewash and sensitive buttons and keeping them pressed turn rotary knob to energy saving
this should start a test prog and reactivate machine
have got manual can emal it to u if you get stuck but may b next week full model of machine should be LAV86741
hope this helps
Dave