Ec1: Water Fill Solenoid Valves Blocked - Electrolux EWM09312 Service Manual

EC1
The flowmeter has to fill water even with the solenoid valve not piloted
Checks to perform:
Does the
appliance fill with
water when the
appliance is turned
off?
Y
E
S
Open the drawer to
check which
solenoid valve is
leaking and
replace it.
Repeat the
diagnostic cycle to
check for any further
alarms.
MAIN CIRCUIT
BOARD
1) Solenoid valve
for Pre-wash
2) Solenoid valve
for Wash
2012 SOE/DT-mdm FCPD-dp
Guide to diagnostics of EWM09312 electronic controls

EC1: Water fill solenoid valves blocked

Does the solenoid
valve start filling with
NO water as soon as the
appliance is turned on?
YES
Open the drawer where the solenoid
valve leaks to check and measure
between the wiring connectors of the
respective solenoid valve and the
appliance body if there are dispersions
(see fig. 6 and table 1).
Is there any dispersion?
YES
Replace the wiring and repeat the diagnostic cycle to check for any further
∞
Ω
1
2
!
Check that all the connectors are correctly inserted
Replace the main circuit board
and repeat the diagnostic cycle to
NO
check for any further alarms.
NO
alarms.
Tab. 1
Between J 13-1 and J 13-3 wash solenoid valve
Between J 13-4 and J 13-6 prewash solenoid valve
If there are burns on the circuit board,
!
60/69
Replace the main circuit
board and repeat the
diagnostic cycle to check for
any further alarms.
Fig. 6
see page 67
599 75 18-74 Rev.00
EC1