Electrolux EWM09312 Service Manual page 16

Alarm Description
Motor power triac short-
E51
circuited
No signal from motor
E52
tachometric generator
E53 "Sensing" faulty triac motor
E54
Motor relay contacts sticking
Overheating during washing
E62 (temperature higher than 88°C
for more than 5 min.)
Heating element power relay
E66
faulty (inconsistency between
sensing and relay status)
E68
Current leak to the ground
E69
Heating element interrupted
E6A
Heating relay sensing faulty
Heating element power relay
E6H
faulty (inconsistency between
sensing and relay status)
NTC probe for wash cycle faulty
E71
(short-circuited or open)
NTC probe for wash cycle
E74
improperly positioned
E83
Error in reading selector
E86
Selector configuration error
Display board microprocessor
E87
faulty
Communication error between
E91
main PCB and display
Communication inconsistency
E92
between main PCB and display
(incompatible versions)
E93
Appliance configuration error
Incorrect configuration of
E94
washing cycle
2012 SOE/DT-mdm FCPD-dp
Guide to diagnostics of EWM09312 electronic controls
Possible fault
Current leakage from motor or from wiring; Main PCB faulty;
Wiring faulty; Motor faulty;
Main circuit board faulty.
Main circuit board faulty.
Current leakage from motor or from wiring; Main PCB faulty;
Wiring faulty; NTC probe for wash cycle faulty; Heating element
faulty; Main PCB faulty.
Main PCB faulty;
Current leakage between heating element and ground.
Wiring faulty; Heating element for washing interrupted (thermal fuse
open); Main PCB faulty.
Main circuit board faulty.
Wiring faulty; Earth-leakage between heating element and earth;
Main PCB faulty.
Wiring faulty; NTC probe for wash cycle faulty
Main circuit board faulty.
Wiring faulty; NTC probe for wash cycle improperly positioned;
NTC probe faulty; Main PCB faulty.
Main PCB faulty (Incorrect configuration data).
Display board
If this continues, replace the display board
Wiring faulty; Control/display PCB faulty
Main circuit board faulty.
Incorrect control/display PCB
Incorrect PCB (does not correspond to the model).
Main PCB faulty (incorrect configuration data)
Main PCB faulty (incorrect configuration data)
Machine status/action
Cycle stops with door open
(after 5 attempts)
Cycle stops with door locked
(after 5 attempts)
Cycle blocked
Cycle blocked
(after 5 attempts)
Safety drain cycle
Cycle stops with door open
Safety water fill
Cycle stops with door closed.
The heating phase is skipped
----------------
Cycle stops with door locked
Safety water fill
Cycle stops with door closed.
The heating phase is skipped
The heating phase is skipped
Cycle cancelled
----------------
No action to be taken
----------------
Cycle blocked
Cycle blocked
Cycle blocked
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Reset Page
ON/OFF 43
ON/OFF 44
RESET 48
RESET 49
RESET 50
ON/OFF
51
RESET
START/RESET 52
START
ON/OFF 53
RESET
RESET 54
ON/OFF
54
RESET
START/RESET 55
RESET 56
START/RESET 57
START
ON/OFF 57
RESET
START
ON/OFF 57
RESET
RESET 58
ON/OFF 59
ON/OFF 59
ON/OFF 59
599 75 18-74 Rev.00