Guide to diagnostics of electronic controls EWM10931
2011 SOE/DT-mdm FCPD-dp Quality-tb
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599 73 77-37
E57: Inverter is drawing more than 16A current
E57
Abnormal current absorption by Motor
E57
Checks to perform:
Replace the motor control board and
repeat the diagnostic cycle to check for
any further alarms.
Measure between the terminals of wiring
connector J2-5 , J2-6, J2-7 and the
appliance body: is there any dispersion?
-(see fig.13)-
Detach the connector from the motor and
measure between the terminals and the
motor casing.
-(see fig.10)-
Is there any dispersion?
Replace the motor and repeat
the diagnostic cycle to check for any
further alarms.
Check/replace the wiring and repeat
the diagnostic cycle to check for any
further alarms.
If there are burns on the circuit
board, see page 73
!
Check that all the connectors are correctly inserted
!
NO
NO
Y
E
S
Y
E
S