Table of Contents
E74
Tests to be performed:
Is the sensor correctly positioned?
-see fig.17-
Measure the value of the NTC sensor
(5.7÷6.3KΩ at 20°C) across contacts J9-
8 and J9-9 of the wiring connector (fig.
4).
Is the value correct?
Perform phase 6 of the diagnostic cycle
and wait until the fill ends. Remain in this
phase for five minutes. Switch the
appliance off and measure the value of
the NTC sensor across contacts J9-8 and
J9-9 of the wiring connector (fig. 4).
Is the value lower than 5 KΩ?
!!ATTENTION!!
DRAIN WATER FROM TUB BECAUSE
IT IS BOILING
Replace the circuit board and restart the
diagnostic cycle to check for further
alarm conditions.
2007-10 SOI/DT-mdm FCPD-dp Quality-fz
E74: NTC sensor wrongly positioned
YES
YES
YES
Circuit
board
NO
Position the sensor again into its seat
and restart the diagnostic cycle to check
NO
Replace the sensor and restart the
diagnostic cycle to check for further
NO
Replace the sensor and restart the
diagnostic cycle to check for further
If there are traces of burning on the
J10
J9
Fig.4
Fig.17
48/59
for further alarm conditions.
alarm conditions.
alarm conditions.
circuit board, refer to page
J7
U3
E74
59
J2
J1
599 70 32-47
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