E23: Problems With The Component (Triac) Controlling The Drain Pump - Electrolux EWM0931 Series 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 J5-4 and J5-5 on
the board side –(fig.4)-
Y
E
S
Measure it between connectors J5-4 / J5-5 and
the appliance body. –(fig.6) -
Is there any dispersion?
Y
E
S
Check/replace the wiring and repeat the
diagnostic cycle to check for any further alarms.
2010 SOI/DT-mdm FCPD-dp Quality-tb
Guide to diagnostics for electronic controls EWM0931x
Check that all the connectors are inserted correctly
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 to check for
NO
Y
E
S
any further alarms.
Replace the main PCB and repeat the
diagnostic cycle to check for any further alarms.
NO
If there are burns on the circuit board,
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E23
Replace the pump and repeat
the diagnostic cycle to check
for any further alarms.
see page 65
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