E62: Overheating During Washing - Electrolux EWM09312 Service Manual

E62
The temperature of the NTC probe exceeds 88°C for more than 5 mins.
Checks to perform:
Run the diagnostic cycle
and fill with water up to the
door level to make sure the
heating element is
completely submerged.
Measure between the wiring
connector J6-1/J6-2 and the
appliance body.
(see fig. 6)
Is the circuit open?
YES
Measure the NTC probe
between terminals J7-4 and
J7-5 of the main circuit
board connector.
Is the value correct?
(between 5.7 and 6.3 KΩ at
20°C)
YES
Replace the circuit board
and repeat the diagnostic
cycle to check for any
further alarms.
Fig. 6
Fig. 14
If there are burns on the circuit board,
!
see page 67
2012 SOE/DT-mdm FCPD-dp
Guide to diagnostics of EWM09312 electronic controls

E62: Overheating during washing

Detach the connector and
measure between the
heating element and the
NO
earth contact. (see fig. 15)
Is the circuit open?
Check/replace the wiring and repeat the diagnostic cycle to check
Detach the connector and
measure the value directly
on the NTC probe.
NO
Is the value correct?
(between 5.7 and 6.3 KΩ at
Check/replace the wiring and repeat the diagnostic cycle to check
Fig. 15
∞
Ω
5.7 ÷ 6.3K
(20°C)
∞
!
Check that all the connectors are correctly inserted
YES
for any further alarms.
(see fig. 14)
20°C)
YES
for any further alarms.
Ω
5.7 ÷ 6.3K
(20°C)
Ω
Ω
Washing heating element
50/69
Replace the heating
element and repeat the
NO
diagnostic cycle to check
for any further alarms.
Replace the heating
element and repeat the
NO
diagnostic cycle to check
for any further alarms.
∞
Ω
MAIN CIRCUIT
BOARD
earthing
connection
599 75 18-74 Rev.00
E62
General