Thermador Dishwasher Error E25

⚡ Quick Answer: The Thermador dishwasher error E25 signals a drainage issue, typically due to a blocked drain pump, loose drain pump cover, or a kinked drain hose. Us... ✅ DIY Fixable

What Does Error E25 Mean?

The Thermador dishwasher error E25 signals a drainage issue, typically due to a blocked drain pump, loose drain pump cover, or a kinked drain hose. Users may notice water not draining at the end of the cycle, visible standing water in the base, and the E25 error displayed. Addressing these issues promptly can restore functionality to your dishwasher.

Common Symptoms:

  • Water not draining at end of cycle
  • Visible standing water in dishwasher base
  • Error E25 appears on display

Possible Causes

  • Blocked drain pump or debris in drain pump area (high)
  • Loose or missing drain pump cover (high)
  • Kinked or blocked drain hose (medium)

How to Fix Error E25

DIY Fix Check and clean drain filter and pump area

  1. Turn off power to the dishwasher (unplug or switch off breaker).
  2. Remove bottom rack and locate filter.
  3. Remove and clean the filter and inspect for debris.
  4. Remove pump cover under filter, check for and remove debris, then resecure cover.

DIY Fix Check drain hose condition

  1. Locate drain hose under sink or behind dishwasher.
  2. Check for kinks or visible blockages.
  3. If possible, detach and flush hose to clear any obstructions.

Technician Only Inspect and test drain pump assembly

  1. With power off, access the drain pump assembly.
  2. Test pump impeller for free movement and inspect electrically with multimeter.
  3. Replace drain pump if impeller is damaged or no electrical continuity.

Parts needed: drain pump assembly, pump cover gasket

🛑 When to Call a Pro:
  • If after cleaning and hose inspection the error persists
  • If the drain pump hums but doesn’t run or impeller is damaged
  • If unsure about safely working with electrical components

Technical Specifications

wattage 50W
component Drain Pump
resistance 10-30 ohms
part_number Thermador 00731356
voltage_rating 120V AC

Common Questions

What does E25 error mean on thermador dishwasher?

E25 indicates a malfunction in the drain pump, often due to blockage or a loose cover.

Can I fix thermador dishwasher E25 error myself?

Yes, you can check and clean the drain filter, pump area, and inspect the drain hose for kinks.

How much does it cost to fix E25 error?

Estimated repair costs range from $30 to $120 for parts and $150 to $350 with professional labor.

When should I call a technician for E25?

Call a technician if the error persists after cleaning, or if the pump hums without running.

Sources & References

Data last verified: 2026-03-25

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