Ariston Dishwasher: not draining

Professional Repair Guide

What is this symptom?

If your Ariston dishwasher is not draining, you may notice water pooling at the bottom of the tub during or after a cycle. This issue can disrupt your dishwashing routine and is often caused by a clogged filter, obstructed drain pump, or check valve problems. Understanding the causes can help in determining the next steps to restore proper functionality.

Urgency: Medium

Possible Causes

Clogged or blocked dishwasher filter

How to Identify: Standing water at cycle end, food debris visible in filter area, water not draining normally.

Part: Dishwasher filter/drain screen

Faulty drain pump motor or impeller obstruction

How to Identify: No sound of pump running during drain cycle, debris found around impeller, persistent standing water after checking hoses and filter.

Part: Drain pump/motor

Check valve or flapper issue

How to Identify: Water siphons back into tub after drain cycle, valve appears stuck or worn when inspected.

Part: Check valve/flapper assembly

Preventive Maintenance

Clean filter regularly: Clogs in filter that lead to drainage problems
Frequency: Monthly
Inspect drain hose routing and condition: Hose kinks and blockages
Frequency: Annually
Run dishwasher with vinegar to reduce grease build-up: Grease and soap residue buildup in hoses and filter
Frequency: Monthly

Frequently Asked Questions

Why is my Ariston Dishwasher not draining?

Common causes include a clogged filter, drain pump motor issues, or check valve problems.

How do I fix Ariston Dishwasher not draining myself?

No DIY solutions are available; professional assistance is recommended.

How much does it cost to fix not draining?

Repair costs can vary; consult a technician for an estimate based on the issue.

When should I call a technician for not draining?

If the issue persists or if you suspect a faulty component, contact a technician promptly.

References & Sources

6 Common Ariston Dishwasher Problems & Troubleshooting Community

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

Clogged drain filter or hose
Faulty drain pump
Blocked air gap or garbage disposal connection

User Suggested Solutions

Check and clean the drain filter and hose. Remove the bottom rack, take out the filter, and rinse it under warm water. Inspect the drain hose for any clogs or kinks.
Test the drain pump for functionality. Disconnect power, remove the pump cover, and check for blockages or damage. Replace if necessary.
Inspect the air gap and garbage disposal connection for blockages. Clean out any debris and ensure proper installation.