Electrolux EWM09312 Service Manual page 49

E53: Problems with the "sensing" circuit of the component (Triac)
E53 E53
powering the motor
!
Check that all the connectors are correctly inserted
Replace the circuit board and repeat the diagnostic cycle to check for any further alarms.
If there are burns on the circuit board,
!
see page 68
Technical Support - A.D.L. 49/70 599 74 23-12 Rev.00