Guide to diagnostics of EWX11831 electronic controls
2013 TS/DT-mdm FCPD-dp
39/71
599 77 00-82 Rev. 01
ENGINE
CONTROL
BOARD
Connector
Motor
Ω
Ω
E57
E57: Inverter is drawing more than 16A current
E57
Abnormal current absorption by Motor
Checks to perform:
Replace the motor control board and
repeat the diagnostic cycle to check for
any further alarms.
Measure between all the terminals
of wiring connector J2CB-2, J2CB-3,
J2CB-4 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.
Check that all the connectors are correctly inserted
!
NO
NO
J2-CB
J1-IB
J1-CB
Fig. 14
If there are burns on the circuit board,
see page 69
!
Y
E
S
Y
E
S