E24: Sensing Circuit Of The Component (Triac) Controlling The Drain Pump Faulty - Electrolux EWM09312 Service Manual

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 circuit board
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?
YES
Replace the analogue pressure switch and
repeat the diagnostic cycle to check for any
further alarm codes.
Is the appliance displaying the alarm code
again?
YES
Replace the main circuit board and repeat the
diagnostic cycle to check for any further alarm
codes.
Fig. 7
2012 SOE/DT-mdm FCPD-dp
Guide to diagnostics of EWM09312 electronic controls
pump faulty
with a signal outside the limits
!
Check that all the connectors are correctly inserted
If there are burns on the circuit board,
!
!
Check that all the connectors are correctly inserted
Reconnect and/or replace the wiring and repeat
the diagnostic cycle to check for any further
NO
MAIN CIRCUIT
BOARD
∞
If there are burns on the circuit board,
!
28/69
see page 67
alarms.
Ω
Pressure
see page 67
599 75 18-74 Rev.00
E24
E31
switch