As an AI language model， I do not have real-life experience of appliances， but based on my knowledge， Asko dishwashers can display error codes to notify the user of a problem. Here are some of the commonly reported Asko dishwasher error codes and their possible causes:

1. F10 - Indicates a problem with the water fill. It could be a faulty inlet valve or a blockage in the water supply line.

2. F11 - Signifies a drain issue. This error code could be due to a clogged drain hose or pump， a faulty drain valve， or a blockage in the sink trap.

3. F12 - Indicates a water heating problem. It could be due to a malfunctioning heater element， thermostat， or wiring.

4. F13 - This error code points to a water leak in the dishwasher. It could be due to a faulty door seal， a loose or damaged hose， or a leaky float switch.

5. F14 - Indicates an issue with the temperature sensor. It could be due to a faulty sensor or a loose connection.

6. F15 - This error code could signify a problem with the dishwasher's motor. It could be due to a faulty motor， a broken impeller， or a clogged pump.

7. F16 - Indicates an error in the communication between the dishwasher's control board and user interface. It could be due to a faulty control board， wiring， or the user interface.

8. F18 - Points to a malfunction in the dishwasher's water level sensor. It could be due to a faulty sensor， a broken float switch or a blocked drain.

These are just a few of the many possible Asko dishwasher error codes. If you encounter any of these codes， it's best to consult your owner's manual or contact a professional technician for assistance. They can help diagnose the problem and recommend the best course of action to fix it.