Aeg Dishwasher: filling with water after cycle

Professional Repair Guide

What is this symptom?

Is your AEG dishwasher filling with water after the cycle ends? This issue can cause water to remain in the tub or even fill it when the unit is off, indicating potential drainage problems or backflow. Common causes include improper drain hose installation, clogged filters, or a malfunctioning water inlet valve. Addressing these issues promptly can prevent further complications.

Urgency: Medium

Important Tips for Aeg Models

AEG official support identifies water flowing back into machine due to drain hose installation issues and recommends checking hose routing, height, and damage.

Possible Causes

Backflow of water through drain hose and incorrect drain installation

How to Identify: Water remaining after cycle often clear and collects at bottom; poor drain hose installation height or kinked hose visible.

Part: Drain hose and drain connection

Clogged or obstructed filters/sump preventing proper drainage

How to Identify: Food debris visible in filter; water remains after cycle; some models require removing bottom rack to inspect.

Part: Dishwasher filter and sump

Faulty or stuck water inlet valve allowing water ingress even after cycle

How to Identify: Dishwasher fills even when off; clear water coming in; turning off water supply stops ingress.

Part: Water inlet valve (solenoid)

Faulty drain pump preventing water evacuation

How to Identify: Water remains and pump doesnâ€™t run during drain phase; unusual noises from pump area.

Part: Drain pump

Stuck or malfunctioning float switch/level sensor

How to Identify: Float does not move freely; water level not correctly detected; overfills.

Part: Float switch / water level sensor

DIY Solutions

Check and Reâ€‘install Drain Hose Correctly

Moderate 15-30 minutes

Tools Needed: screwdrivers, bucket

Turn off power and water supply.
Access drain hose behind dishwasher and check for kinks, twists, or incorrect routing.
Ensure drain hose has a high loop or is connected to air gap per installation guidelines.
Reconnect securely and test a drain cycle.

⚠️ Safety First: Turn off power and water before working.

Clean Filters and Sump Area

Easy 10-20 minutes

Tools Needed: soft brush, warm water

Open dishwasher and remove bottom rack.
Locate and remove filter assembly.
Rinse and brush away debris and food particles.
Clear visible debris from sump area and reinstall filter.
Run a quick drain cycle to check improvement.

⚠️ Safety First: Allow machine to cool after cycle to avoid burns.

Temporary Water Inlet Shutoff and Valve Check

Moderate 20-40 minutes

Tools Needed: adjustable wrench

Turn off water supply to dishwasher.
Observe if water still enters after cycle.
If water stops, suspect inlet valve issue.
For permanent fix, inlet valve replacement requires professional or detailed modelâ€‘specific guidance.

⚠️ Safety First: Ensure water supply off before disconnecting any fittings.

Professional Repairs

Replace Faulty Water Inlet Valve

Estimated Cost: $50 - $150

Drain Pump Replacement

Estimated Cost: $80 - $200

Service Drain Hose and Connection Installation

Estimated Cost: $50 - $120

When to Call a Professional

Persistent water ingress after trying DIY drainage and hose routing improvements

Unusual noises from drain pump or electrical components

Water fills even when dishwasher is off indicating inlet valve issue

Preventive Maintenance

Clean filters and sump area: Debris buildup that blocks drainage causing standing water
Frequency: monthly
Inspect drain hose routing: Backflow due to incorrect hose installation
Frequency: annually

Frequently Asked Questions

Why is my AEG Dishwasher filling with water after cycle?

Common causes include backflow through the drain hose, clogged filters, or a faulty water inlet valve.

How do I fix AEG Dishwasher filling with water after cycle myself?

You can check the drain hose installation and clean the filters. For more serious issues, consider shutting off the water supply.

How much does it cost to fix filling with water after cycle?

Professional repairs can range from $50 to $200, depending on whether you need a valve replacement or drain pump service.

When should I call a technician for filling with water after cycle?

If DIY solutions don't resolve the issue or if the problem seems complex, it's best to consult a technician.

References & Sources

Water is flowing back into the dishwasher Official
Water is being filled into the dishwasher even when it is turned off Official

Community Analytical Insights

Analysis based on real user discussions from appliance repair communities

Can I Fix This Myself?

75%

DIY Success Rate Difficulty: Either

Common Issues Reported by Users

Faulty check valve allowing backflow of water into the dishwasher
Clogged or improperly installed drain line causing water retention
Malfunctioning float switch not detecting water levels accurately

User Suggested Solutions

Inspect and clean or replace the check valve. Ensure it is functioning properly to prevent backflow.
Check the drain line for clogs or improper routing. Adjust the height and ensure it is installed correctly.
Test the float switch for proper operation. Replace it if it fails to respond correctly to water levels.

Analysis based on 1 community discussions
View Sources

Data compiled from real discussions on r/appliancerepair and r/Appliances:

AEG Dishwasher empty when cycle finishes, but then slowly fi...

Community Discussions

empty when cycle finishes, but then slowly fills up with cloudy water afterwards

Check valve in the drain line may be stuck, or drain line needs to be routed higher.