Common AEG Dishwasher Error Codes

AEG Dishwasher Error = No lights lit

PROBLEM = Dishwasher has no power.

Check/Troubleshoot/Replace = Check that the dishwasher is turned on, check main power, check fuse. Possible control board or wiring problem.

AEG Dishwasher Error = 1st light flashing


PROBLEM = Dishwasher not filled completely with water.

What To Check = Why is My Dishwasher Not Filling With Water?

AEG Dishwasher Error = 2nd light flashing


PROBLEM = Pressure switch/sensor not detecting water.

Check/Troubleshoot/Replace = Check for water leaks, check that filter isn’t clogged.

AEG Dishwasher Error = 3rd light flashing


PROBLEM = Temperature sensor error detected the water is too hot or too cold.

Check/Troubleshoot/Replace = Bad thermostat.

AEG Dishwasher Error = 4th light flashing


PROBLEM = Water not reaching proper temperature.

What To Check = Why is Dishwasher Not Heating Water?

AEG Dishwasher Error = 5th light flashing


PROBLEM = Dishwasher not draining.

What To Check = Why is dishwasher not draining?

AEG Dishwasher Error = 4th and 5th lights flashing


PROBLEM = The dishwasher motor is blocked.

Check/Troubleshoot/Replace = Power supply problem, wiring fault, dishwasher pump jammed.

AEG Dishwasher Error Code 10


PROBLEM = Dishwasher not filling with water.

What To Check = Why is My Dishwasher Not Filling With Water?

AEG Dishwasher Error Code 20


PROBLEM = Dishwasher not draining.

What To Check = Why is My Dishwasher Not Draining?

AEG Dishwasher Error Code 30


PROBLEM = Anti flood protection has been activated.

Check/Troubleshoot/Replace = Leak, check the base of the dishwasher for leakage.