Guide to diagnostics of electronic controls EWM10931
2011 SOE/DT-mdm FCPD-dp Quality-tb
65/75
599 73 77-37
EC2
EC2: Problem with weight sensor
EC2
Checks to perform:
Check that all the connectors are correctly inserted
!
Measure the continuity between
connector J15 (main circuit board
fig.4
) and the weight sensor
connector. Is the wiring ok?
Turn the appliance off and
back on again, enter the
diagnostic cycle.
Does the EC2 alarm
appear again?
MAIN CIRCUIT
BOARD
Replace the shock absorber and
repeat the diagnostic cycle to
check for any further alarms.
Replace the wiring and repeat
the diagnostic cycle to check for
any further alarms.
NO
NO
Y
E
S
0
Ω
Y
E
S
Appliance ok.
J16 J1 J1
J10
J1
J4
J8
J7
J6
J1
J5
J3
J9
J1
Fig. 4
If there are burns on the circuit
board, see page 73
!