AEG Dishwasher: not stopping draining

Professional Repair Guide

What is this symptom?

If your AEG dishwasher is not stopping draining, it may indicate issues such as anti-flood activation due to leaks or clogged filters. This symptom can lead to continuous operation of the drain pump, even after the wash cycle completes. Understanding the underlying causes can help in addressing the problem effectively.

Urgency: Medium

Important Tips for AEG Models

Error code i30 in AEG dishwashers often indicates anti‑flood protection triggered by internal leak or excess water at base, causing continuous draining.

Possible Causes

Anti‑flood/Leak Detection Triggered

How to Identify: Dishwasher displays i30 error code (3 beeps/3 LED flashes, pump runs constantly and may have water in base pan.

Part: Anti‑flood float/sensor assembly

Clogged Filters or Debris Restricting Drain

How to Identify: Standing water in tub with continuous drain attempts; food debris visibly blocking filters.

Part: Filter assembly

Blocked or Kinked Drain Hose

How to Identify: Hose bent, crushed or clogged; water cannot fully exit causing pump to run long.

Part: Drain hose

Faulty Drain Pump or Pump Relay

How to Identify: Pump runs continuously even with clear filters and hose; abnormal pump noises.

Part: Drain pump/pump relay

Malfunctioning Water Level Sensor/Float Switch

How to Identify: Dishwasher thinks tub is overfilled; continuous drain cycle without actual water present.

Part: Water level sensor/float switch

DIY Solutions

Clean Filters and Drain Area

Easy 10–20 minutes

Tools Needed: gloves, soft brush

Turn off and unplug dishwasher.
Remove bottom rack and locate filter assembly.
Remove and rinse filter under warm water; scrub off debris with brush.
Ensure drain area below filter is free of obstructions and reinstall filter.

⚠️ Safety First: Ensure power is off before reaching inside the dishwasher.

Inspect and Straighten Drain Hose

Moderate 15–30 minutes

Tools Needed: screwdriver, bucket

Turn off power and water supply.
Loosen clamps securing drain hose under sink.
Inspect hose for kinks or blockages; straighten or flush with water.
Reattach hose securely and test drain cycle.

⚠️ Safety First: Have a bucket to catch residual water.

Reset Dishwasher to Clear Error States

Easy 5 minutes

Turn the dishwasher off at mains or unplug.
Wait 5–10 minutes.
Restore power and run a short cycle to see if draining stops normally.

Next step

Choose the next step for not stopping draining

Confirm the diagnosis before ordering. An error code can identify the system involved, but it does not prove that a specific part has failed.

Based on diagnostic data

Most relevant component to inspect

Drain Hose

Carries waste water from the drain pump to your home's standpipe or sink drain.

Typical part-only price: $15 - $30
DIY difficulty: Easy
Estimated time: 15-30 mins

Optional: enter your model number

Where can I find the model number?

Check the rating label around the door, lid, frame, rear panel, or inside the appliance cabinet. Use the complete model number, including suffixes.

Find a part that fits my model

Verify the complete model and part number on the retailer's compatibility page before ordering.

Other components that may be involved

Check these only if your diagnosis points to them.

Possible related component

Drain Pump

Pumps waste water out of the appliance during the drain cycle.

$35 - $80 · Easy · 15-30 mins

Check fit & price

Possible related component

Float Switch

Detects the maximum water level to prevent overflow and potential flooding.

$15 - $40 · Easy · 10-20 mins

Check fit & price

Affiliate disclosure: As an Amazon Associate I earn from qualifying purchases. We may earn a commission from other qualifying purchases or service requests made through links on this page, at no additional cost to you. Recommendations are based on repair relevance, not commission rate.

Professional Repairs

Repair or Replace Anti‑Flood Sensor/Float Assembly

Estimated Cost: $80–$200

Replace Drain Pump or Drain Pump Relay

Estimated Cost: $100–$300

Control Board Diagnostics/Repair

Estimated Cost: $150–$400

When to Call a Professional

Persistent continuous draining after DIY cleaning of filters and drain hose

Error code i30 or visible water in base pan

Unusual noises from pump or suspected electrical fault

Preventive Maintenance

Clean filters regularly: Blockages that can lead to prolonged draining issues
Frequency: monthly
Inspect drain hose routing: Kinks and improper hose positioning causing restricted drainage
Frequency: annually

Frequently Asked Questions

Why is my AEG Dishwasher not stopping draining?

Common causes include anti-flood activation, clogged filters, or a blocked drain hose.

How do I fix AEG Dishwasher not stopping draining myself?

Clean filters, inspect the drain hose for kinks, and reset the dishwasher to troubleshoot.

How much does it cost to fix not stopping draining?

Professional repairs range from $80 to $400, depending on the issue.

When should I call a technician for not stopping draining?

If DIY solutions fail or if the issue involves complex components like the control board.

References & Sources

AEG Dishwasher i30 Constant Drain Error Official

Community Analytical Insights

Analysis based on real user discussions from appliance repair communities

Can I Fix This Myself?

75%

DIY Success Rate Difficulty: DIY

Common Issues Reported by Users

Faulty drain pump causing continuous operation
Clogged drain hose leading to back pressure
Malfunctioning float switch preventing cycle completion

User Suggested Solutions

Inspect and test the drain pump for faults. Disconnect power, remove the drain pump, and check for blockages or damage. Replace if necessary.
Check the drain hose for clogs or kinks. Remove the hose and clean it thoroughly, ensuring there are no obstructions.
Test the float switch for proper operation. If stuck or malfunctioning, clean or replace the float switch as needed.