2007-10 SOI/DT-mdm FCPD-dp Quality-fz 41/59 599 70 32-47
NO
NO
E54: Motor relay contacts sticking
E54
Voltage in the motor circuit even when the motor should be inoperative
E54
Tests to be performed:
YES
Replace the circuit board and restart the
diagnostic cycle to check for further
alarm conditions.
Measure between all terminals of wiring
connector J7-2 ÷ J7-8 and the structure of
the appliance
see page 39, point 3
Is there any current leakage?
- see fig. 9 -
Detach the connector from the motor and
measure across the terminals and the
motor shield.
- see fig. 10 -
Is there any current leakage?
Replace the motor and restart the
diagnostic cycle to check for further
alarm conditions.
Check/replace the wiring and restart the
diagnostic cycle to check for further
alarm conditions.
YES
If there are traces of burning on the circuit
board, refer to page 59
fi
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