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E24: Sensing circuit of the component (triac) controlling the drain
E24
Checks to perform:
Replace the circuit board and repeat the diagnostic cycle to check for any further alarms.
E31: The analogue pressure switch provides the main PCB
E31
Checks to perform:
Measure that the circuit is closed between J7-1,
J7-2, J7-3 and the connector of the analogue
pressure switch (they are three independent
wires (see fig. 7).
Is the wiring between the main circuit board and
the analogue pressure switch ok and is it
connected correctly on both sides?
Y
E
S
Replace the analogue pressure switch and
repeat the diagnostic cycle to check for any
further alarms codes.
Is the appliance displaying the alarm code
again?
Y
E
S
Replace the main circuit board and repeat the
diagnostic cycle to check for any further alarm
codes.
Fig. 7
2010 SOI/DT-mdm FCPD-dp Quality-tb
Guide to diagnostics for electronic controls EWM0931x
pump faulty
Check that all the connectors are inserted correctly
with a signal outside the limits
Check that all the connectors are inserted correctly
Reconnect and/or replace the wiring and repeat
the diagnostic cycle to check for any further
NO
MAIN PCB
0 Ω
If there are burns on the circuit board,
28/67
If there are burns on the circuit
board, see page 65
alarms.
Analogue
pressure
see page 65
599 72 97-24
E24
E31
switch
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