1 = LED flashing
Alarm code = E11
LED L26÷29 = 0 0 0 1
LED L30÷33 = 0 0 0 1
Description of fault = Problems with water fill in wash phase (maximum 10 minutes for each fill phase)
User code = E10
Effect = Cycle PAUSED
Possible causes = Tap closed or mains pressure insufficient; solenoid valve; hydraulic circuit of pressure switches; pressure switches; wiring; main PCB
Alarm code = E21
LED L26÷29 = 0 0 1 0
LED L30÷33 = 0 0 0 1
Description of fault = Problems with water drain in wash phase (maximum 10 minutes for each drain phase)
User code = E20
Effect = Cycle PAUSED
Possible causes = Drain hose obstructed; filter blocked; drain pump; pressure switches; wiring; main PCB
Alarm code = E31
LED L26÷29 = 0 0 1 1
LED L30÷33 = 0 0 0 1
Description of fault = Electronic pressure switch circuit faulty (frequency of pressure switch signal out of limits)
User code =
Effect = Cycle blocked with door closed
Possible causes = Electronic pressure switch; wiring; main PCB
Alarm code = E32
LED L26÷29 = 0 0 1 1
LED L30÷33 = 0 0 1 0
Description of fault = Incorrect calibration of electronic pressure switch (electronic pressure switch level different from 0-66 mm after initial calibration drain and anti-boiling pressure switch on "empty")
User code =
Effect = Cycle PAUSED
Possible causes = Tap closed or mains pressure insufficient; solenoid valve; hydraulic circuit of pressure switches; pressure switches; wiring; main PCB
Alarm code = E33
LED L26÷29 = 0 0 1 1
LED L30÷33 = 0 0 1 1
Description of fault = Incongruency between level of electronic pressure switch and level of anti-boiling pressure switch 1 (duration of fault at least 60 seconds)
User code =
Effect = Cycle blocked with door closed
Possible causes = Hydraulic circuit of pressure switches; electronic pressure switch; pressure switch; wiring; main PCB
Alarm code = E34
LED L26÷29 = 0 0 1 1
LED L30÷33 = 0 1 0 0
Description of fault = Incongruency between level of electronic pressure switch and level of anti-boiling pressure switch 2 (duration of fault at least 60 seconds)
User code =
Effect = Cycle blocked with door closed
Possible causes = Hydraulic circuit of pressure switches; electronic pressure switch; pressure switch; wiring; main PCB
Alarm code = E35
LED L26÷29 = 0 0 1 1
LED L30÷33 = 0 1 0 1
Description of fault = Water level too high (level of electronic pressure switch higher than 300mm for more than 15 seconds)
User code =
Effect = Cycle blocked with door closed and water drain to 120mm
Possible causes = Solenoid valve; hydraulic circuit of pressure switches; pressure switches; wiring; main PCB
Alarm code = E36
LED L26÷29 = 0 0 1 1
LED L30÷33 = 0 1 1 0
Description of fault = "Sensing" circuit of anti-boiling pressure switch 1 faulty (input signal to microprocessor always 0V or 5V)
User code =
Effect = Cycle blocked with door closed
Possible causes = Main PCB
Alarm code = E37
LED L26÷29 = 0 0 1 1
LED L30÷33 = 0 1 1 1
Description of fault = "Sensing" circuit of anti-boiling pressure switch 2 faulty (input signal to microprocessor always 0 - 5V)
User code =
Effect = Cycle blocked with door closed
Possible causes = Main PCB
Alarm code = E38
LED L26÷29 = 0 0 1 1
LED L30÷33 = 1 0 0 0
Description of fault = Pressure chamber blocked (water level does not vary for at least 30 sec. during
drum rotation)
User code =
Effect = Heating phase skipped
Possible causes = Pressure switch hydraulic circuit; pressure switches, motor drive belt broken
Alarm code = E41
LED L26÷29 = 0 1 0 0
LED L30÷33 = 0 0 0 1
Description of fault = Door open (door delay interlock does not close after 15 seconds)
User code = E40
Effect = Cycle paused
Possible causes = Door open; door delay interlock; wiring; main PCB
Alarm code = E42
LED L26÷29 = 0 1 0 0
LED L30÷33 = 0 0 0 1
Description of fault = Problems with door closure (door open during cycle for more than 15 sec. or door closed after cycle for more than 3 min.)
User code = E40
Effect = Cycle paused
Possible causes = Door delay interlock; wiring; main PCB
Alarm code = E43
LED L26÷29 = 0 1 0 0
LED L30÷33 = 0 0 1 1
Description of fault = TRIAC which powers the door interlock faulty (incongruency between status of door interlock "sensing" circuit and status of TRIAC)
User code = E40
Effect = Cycle paused
Possible causes = Wiring; main PCB
Alarm code = E44
LED L26÷29 = 0 1 0 0
LED L30÷33 = 0 0 1 1
Description of fault = "Sensing" circuit of door delay interlock faulty (input signal to microprocessor always 0V or 5V)
User code =
Effect = Cycle blocked
Possible causes = Main PCB
Alarm code = E45
LED L26÷29 = 0 1 0 0
LED L30÷33 = 0 1 0 1
Description of fault = "Sensing" circuit of door delay interlock triac faulty (input signal to microprocessor always 0V or 5V)
User code =
Effect = Cycle blocked with door closed
Possible causes = Main PCB
Alarm code = E51
LED L26÷29 = 0 1 0 1
LED L30÷33 = 0 0 0 1
Description of fault = TRIAC which powers the motor short-circuited (TRIAC short-circuit cut-out activated or motor speed more than maximum speed)
User code =
Effect = Cycle blocked with door closed (after 5 attempts)
Possible causes = Loss of insulation on motor winding/wiring; main PCB
Alarm code = E52
LED L26÷29 = 0 1 0 1
LED L30÷33 = 0 0 1 0
Description of fault = No signal from tachometric generator on motor (no signal after maximum time)
User code =
Effect = Cycle blocked with door closed (after 5 attempts, the last after 20 sec)
Possible causes = Motor; tachometric generator; wiring; main PCB
Alarm code = E53
LED L26÷29 = 0 1 0 1
LED L30÷33 = 0 0 1 1
Description of fault = "Sensing" circuit of motor TRIAC faulty (input signal to microprocessor always 0V or 5V)
User code =
Effect = Cycle blocked with door closed
Possible causes = Main PCB
Alarm code = E54
LED L26÷29 = 0 1 0 1
LED L30÷33 = 0 1 0 0
Description of fault = Relays contacts sticking (voltage on "sensing" circuit when the relays should be open)
User code =
Effect = Cycle blocked with door closed (after 5 attempts)
Possible causes = Loss of insulation on motor windings/wiring; main PCB
Alarm code = E55
LED L26÷29 = 0 1 0 1
LED L30÷33 = 0 1 0 1
Description of fault = Motor circuit open
User code =
Effect = Cycle blocked with door closed (after 5 attempts)
Possible causes = Motor; wiring; main PCB
Alarm code = E61
LED L26÷29 = 0 1 1 0
LED L30÷33 = 0 0 0 1
Description of fault = Overheating during washing (temperature >88°C for more than 5 minutes)Insufficient heating during washing (maximum heating time exceeded)
User code =
Effect = Heating phase skipped
Possible causes = NTC sensor incorrectly calibrated; heating element; wiring; main PCB
Alarm code = E62
LED L26÷29 = 0 1 1 0
LED L30÷33 = 0 0 1 0
Description of fault = Overheating during washing (temperature >88°C for more than 5 minutes)
User code =
Effect = Drain, cycle blocked
Possible causes = Heating element (earthed); NTC sensor faulty; wiring; main PCB
Alarm code = E66
LED L26÷29 = 0 1 1 0
LED L30÷33 = 0 1 1 0
Description of fault = Power relay to heating element faulty (incongruency between closure of anti-boiling pressure switch 2 and status of relay K3)
User code =
Effect = Drain, cycle blocked
Possible causes = Anti-boiling pressure switch 2; wiring; main PCB
Alarm code = E71
LED L26÷29 = 0 1 1 1
LED L30÷33 = 0 0 0 1
Description of fault = NTC wash sensor faulty (voltage not within limits = short-circuit or open)
User code =
Effect = Heating phase skipped
Possible causes = Wash NTC sensor; wiring; main PCB
Alarm code = E84
LED L26÷29 = 1 0 0 0
LED L30÷33 = 0 1 0 0
Description of fault = "Sensing" circuit on circulation pump triac faulty (input signal to microprocessor always 0V or 5V)
User code =
Effect = Drain, cycle blocked (door open)
Possible causes = Main PCB
Alarm code = E85
LED L26÷29 = 1 0 0 0
LED L30÷33 = 0 1 0 1
Description of fault = Circulation pump faulty (incongruency between status of "sensing" circuit on circulation pump and status of TRIAC)
User code =
Effect = Drain, cycle blocked (door open)
Possible causes = Circulation pump; wiring; main PCB
Alarm code = E91
LED L26÷29 = 1 0 0 1
LED L30÷33 = 0 0 0 1
Description of fault = Communications error between main PCB and display board
User code = E90
Effect =
Possible causes = Wiring; main PCB; display board
Alarm code = E92
LED L26÷29 = 1 0 0 1
LED L30÷33 = 0 0 1 0
Description of fault = Communications incongruency between main PCB and display board (versions not compatible)
User code = E90
Effect =
Possible causes = Main PCB; display board
Alarm code = E93
LED L26÷29 = 1 0 0 1
LED L30÷33 = 0 0 1 1
Description of fault = Configuration error (incongruency of configuration values when appliance is switched on)
User code = E90
Effect = Cycle blocked
Possible causes = Configuration error; main PCB
Alarm code = E94
LED L26÷29 = 1 0 0 1
LED L30÷33 = 0 1 0 0
Description of fault = Incorrect configuration of washing cycle
User code = E90
Effect = Cycle blocked
Possible causes = Cycle software error; main PCB
Alarm code = EF1
LED L26÷29 = 1 1 1 1
LED L30÷33 = 0 0 0 1
Description of fault = Drain filter blocked (drain phase too long)
User code = Specific LED (EF0)
Effect =
Possible causes = Drain hose obstructed/kinked; drain filter dirty/blocked
Alarm code = EF2
LED L26÷29 = 1 1 1 1
LED L30÷33 = 0 0 1 0
Description of fault = Excessive detergent (too much foam during drains)
User code = Specific LED (EF0)
Effect =
Possible causes = Excessive detergent introduced; drain hose
obstructed/kinked; drain filter dirty
Alarm code = EF3
LED L26÷29 = 1 1 1 1
LED L30÷33 = 0 0 1 1
Description of fault = Water leakage: intervention of Aqua Control system
User code =
Effect = Water drain to 120mm, cycle blocked
Possible causes = Leaks from base; drain pump; wiring; main PCB
Service manual view here
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