SOI/DT 2002-03 eb
48
599 35 27-25
Alarm
code
LED
L26 -29
LED
L30 - 33
Description of fault
User
code
Effect
Possible causes
E53
0
1
0
1
0
0
1
1
"Sensing" circuit of motor TRIAC faulty
(input signal to microprocessor always 0V or
5V)
---
Cycle blocked
with door closed
Main PCB
E54
0
1
0
1
0
1
0
0
Relays contacts sticking
(voltage on "sensing" circuit when the relays
should be open)
---
Cycle blocked
with door closed
(after 5 attempts)
Loss of insulation on motor windings/wiring; main
PCB
E55
0
1
0
1
0
1
0
1
Motor circuit open
---
Cycle blocked
with door closed
(after 5 attempts)
Motor; wiring; main PCB
E56
0
1
0
1
0
1
1
0
Problems with motor tachimetric generator
---
Cycle blocked
with door closed
(after 5 attempts,
last after 20')
Motor (tachimetric generator);
wiring; main PCB
E61
0
1
1
0
0
0
0
1
Insufficient heating during washing
(maximum heating time exceeded)
---
Heating phase
skipped
NTC sensor incorrectly calibrated; heating element;
wiring; main PCB
E62
0
1
1
0
0
0
1
0
Overheating during washing
(temperature >88°C for more than 5 minutes)
---
Drain, cycle
blocked
Heating element (earthed); NTC sensor faulty;
wiring; main PCB
E64
0
1
1
0
0
1
0
0
Overheating during drying
(drying temperature >180°C detected by NTC
temperature sensor on duct)
---
Heating phase
for drying
skipped
Drying NTC sensor (duct); drying heater; wiring;
main PCB
E66
0
1
1
0
0
1
1
0
Power relay to heating element faulty
(incongruency between closure of anti-boiling
pressure switch 2 and status of relay K3)
---
Drain, cycle
blocked
Anti-boiling pressure switch 2; wiring; main PCB
E71
0
1
1
1
0
0
0
1
NTC wash sensor faulty
(voltage not within limits = short-circuit or open)
---
Heating phase
skipped
Wash NTC sensor; wiring; main PCB
E72
0
1
1
1
0
0
1
0
NTC sensor on drying condenser faulty
(voltage out of limits = short-circuit or open)
---
Heating phase
for drying
skipped
Drying NTC sensor (condenser); wiring; main PCB