E54: Motor Relay Contacts Sticking - Electrolux EWM09312 Service Manual

E54
Voltage value on the motor circuit even when the same 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)
YES
Detach the connector from the motor and
measure between the terminals and the
motor casing. (see fig. 10)
Is there any dispersion?
YES
Replace the motor and repeat the
diagnostic cycle to check for any further
alarms.
MAIN CIRCUIT
BOARD
∞
2012 SOE/DT-mdm FCPD-dp
Guide to diagnostics of EWM09312 electronic controls

E54: Motor relay contacts sticking

fig. 10
Ω
∞
Ω
!
Check that all the connectors are correctly inserted
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
General
earthing
connection
!
49/69
alarms.
alarms.
J11 J13 J10 J8
J6
If there are burns on the circuit board,
see page 67
599 75 18-74 Rev.00
E54
J7
Fig. 6