E23: Problems With The Component (Triac) Controlling The Drain Pump - Electrolux EWM10931 Service Manual

E23

E23: Problems with the component (triac) controlling the drain pump

Checks to perform:
Is the resistance
measurement of the pump
approximately 155÷200 Ω?
(Measure it between
connectors J6-3 and J6-4 on
the board side -(fig.4)-
Y
E
S
Measure it between connectors J6-3/J6-4
and the appliance body. -(fig.6)-
Is there any dispersion?
Check/replace the wiring and repeat
the diagnostic cycle to check for any
further alarms.
2011 SOE/DT-mdm FCPD-dp Quality-tb
Guide to diagnostics of electronic controls EWM10931
Is the resistance
measurement of the pump
NO
approximately 155÷200 Ω?
(Measure it directly on the
pump) -(see fig.5)-
Check/replace the wiring and repeat the diagnostic cycle
Y
E
S
!
Check that all the connectors are correctly inserted
NO
Y
E
S
to check for any further alarms.
Replace the main circuit board and repeat
the diagnostic cycle to check for any
NO
!
26/75
Replace the pump and
repeat the diagnostic
cycle to check for any
further alarms.
further alarms.
If there are burns on the circuit
board, see page 73
599 73 77-37
E23