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E54
Voltage value on the motor circuit even when this should not be operating
Checks to perform:
Measure between all the terminals of the
wiring connector J11-1 - J11-5 and the
appliance body - see page 47 - point 3
Is there any dispersion?- (see fig. 6) -
Y
E
S
Detach the connector from the motor and
measure between the terminals and the
motor casing.-(see fig. 10) -
Is there any dispersion?
Y
E
S
Replace the motor and repeat the diagnostic
cycle to check for any further alarms.
MAIN PCB
∞
2010 SOI/DT-mdm FCPD-dp Quality-tb
Guide to diagnostics for electronic controls EWM0931x
E54: Motor relay contacts sticking
Check that all the connectors are inserted correctly
Fig. 10
General earthing
Ω
∞
Ω
Replace the circuit board and repeat the
diagnostic cycle to check for any further
NO
Check/replace the wiring and repeat the
diagnostic cycle to check for any further
NO
J14
J5
J4
GND
Fig. 4
connection
49/67
alarms.
alarms.
J11
J13
J10
J8
J6
If there are burns on the circuit
board, see page 65
599 72 97-24
E54
J7
Fig. 6
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