SOI/DT 2002-03 eb
49
599 35 27-25
Alarm
code
LED
L26 -29
LED
L30 - 33
Description of fault
User
code
Effect
Possible causes
E73
0
1
1
1
0
0
1
1
NTC sensor on drying duct faulty
(voltage out of limits = short-circuit or open)
---
Heating phase
for drying
skipped
Drying NTC sensor (duct); wiring; main PCB
E84
1
0
0
0
0
1
0
0
"Sensing" circuit on circulation pump triac faulty
(input signal to microprocessor always 0V or
5V)
---
Drain, cycle
blocked (door
open)
Main PCB
E85
1
0
0
0
0
1
0
1
Circulation pump faulty
(incongruency between status of "sensing"
circuit on circulation pump and status of TRIAC)
---
Drain, cycle
blocked (door
open)
Circulation pump; wiring; main PCB
E91
1
0
0
1
0
0
0
1
Communications error between main PCB and
display board
E90
---
Wiring; main PCB; display board
E92
1
0
0
1
0
0
1
0
Communications incongruency between main
PCB and display board
(versions not compatible)
E90
---
Main PCB; display board
E93
1
0
0
1
0
0
1
1
Configuration error
(incongruency of configuration values when
appliance is switched on)
E90
Cycle blocked Configuration error; main PCB
E94
1
0
0
1
0
1
0
0
Incorrect configuration of washing cycle
E90
Cycle blocked Cycle software error; main PCB
EF1
1
1
1
1
0
0
0
1
Drain filter blocked
(drain phase too long)
Specific
LED
(
EF0
)
---
Drain hose obstructed/kinked; drain filter
dirty/blocked
EF2
1
1
1
1
0
0
1
0
Excessive detergent
(too much foam during drains)
Specific
LED
(
EF0
)
---
Excessive detergent introduced; drain hose
obstructed/kinked; drain filter dirty
EF3
1
1
1
1
0
0
1
1
Water leakage:
intervention of Aqua Control system
---
Water drain to
120mm, cycle
blocked
Leaks from base; drain pump; wiring; main PCB