Ariston Dishwasher Error Codes

Error code Flashing LED, machine with 4 programs Flashing LED, machine with 6 programs Error code interpretation Probable dishwasher malfunction

AL01 1 3 Aquastop triggered Leakage into the body pan. The float has surfaced.

AL02 2 4 Water does not flow First, check the SV fill valve.

AL03 1-2 3-4 Circulation pump fault. Malfunction of the level sensor

The maximum time for draining the water is exceeded (more than 4 minutes). The level sensor is closed in the full position.

The drain pump is faulty;

Wire in the cliff or bad contact;

The impeller of the pump is blocked;

The electronic module is defective.

AL04 3 5 NTC temperature sensor supply circuit fault Replace the electronic module (NTC temperature sensor defective).

AL05 1-3 3-5 Malfunction of the circulation pump. Malfunction of the level sensor.

The wires on the connector of the electric motor of the circulation pump are disconnected or mixed up, the starting winding is faulty, the electric line is faulty. module;

There is no contact of the condenser of the circulation pump or it is defective;

Level sensor contacts are open during the washing process;

The drain hose is positioned incorrectly, too low;

Clogged filters in the tank.

AL06 2-3 4-5 Mains supply faulty SV

The filling valve is faulty, or the wires are broken in its circuit, the electronic module is faulty.

Exceeded the rotation time of the filling turbine (3 min.)

Level sensor closed - jam closed

The SV fill valve is defective or its wires are disconnected.

AL07 NOT USED

AL08 4 6 Temperature sensor error NTC

The allowable time for heating the washing water has been exceeded (more than 40 minutes).

The NTC temperature sensor does not have a reliable mechanical contact with the machine's tank or is not calibrated.

AL09 1-4 1-4 Software recognition error

The electronic module is not programmed.

Defective keyboard

AL10 2-4 4-6 Power supply line failure

Defective heating element.

Breakage of the wire in the heating element circuit.

Malfunction of the relay on the electronic module.

The overheat protection sensor on the heating element is not calibrated.

AL99 - - Communication not possible Problems with cable or electronic module