Thermador Dishwasher: not draining completely

Professional Repair Guide

What is this symptom?

If your Thermador dishwasher is not draining completely, you may notice water pooling at the bottom after the drain cycle. This issue can occur consistently or sporadically, indicating potential blockages within the system. Common causes include clogged filters or a blocked drain hose, which can hinder proper drainage and lead to unwanted water retention.

Urgency: Medium

Possible Causes

Clogged filters or sump area

How to Identify: Standing water at end of cycle; visible debris in filter area; slow drainage

Part: Dishwasher filters / sump assembly

Blocked or kinked drain hose

How to Identify: Water stays in dishwasher; inspection reveals hose kinks or blockages; possible odors or slow gurgling

Part: Drain hose

Preventive Maintenance

Clean filters and check drain hose: Clogs and drainage issues
Frequency: monthly
Run garbage disposal before dishwasher: Drain line blockages
Frequency: each use

Frequently Asked Questions

Why is my Thermador Dishwasher not draining completely?

Common causes include clogged filters or sump area and blocked or kinked drain hose.

How do I fix Thermador Dishwasher not draining completely myself?

Currently, there are no DIY solutions available for this issue.

How much does it cost to fix not draining completely?

Costs for professional repairs can vary; consult a technician for an estimate.

When should I call a technician for not draining completely?

If the problem persists or worsens, it's advisable to contact a technician for assistance.

References & Sources

Common causes of Thermador dishwasher not draining Repair-Blog

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 sump area
Blocked drain hose
Faulty drain pump

User Suggested Solutions

Check and clean the drain filter and sump area. Remove the bottom rack, take out the filter, and rinse it under warm water. Clear any debris from the sump area.
Inspect the drain hose for kinks or blockages. Ensure it is properly connected and not pinched. If blocked, detach and clean the hose.
Test the drain pump for functionality. If it is not running, check for electrical issues or replace the pump if necessary.