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E07

Bosch Dishwasher

Severity: Moderate

What Does This Error Mean?

The E07 error means the drying fan or vent motor is not working correctly. Bosch dishwashers use a condensation drying system with a fan to circulate air. When the fan fails, dishes may come out wet and the error is displayed.

Affected Models

  • Bosch 300 Series
  • Bosch 500 Series
  • Bosch 800 Series
  • Most Bosch built-in dishwashers with AquaDry or CrystalDry drying systems

Common Causes

  • Drying fan motor has burned out or seized
  • Fan blade is blocked by a fallen item inside the dishwasher
  • Wiring harness to the fan motor is loose or damaged
  • Vent door mechanism is stuck closed, preventing fan airflow
  • Control board has stopped sending the correct signal to the fan motor

How to Fix It

  1. Cancel the cycle and open the dishwasher door.

    Look inside the bottom of the tub for any items that may have fallen and could be blocking the fan.

  2. Check the vent opening (usually on the door interior or side) for blockages.

    Food debris or a clogged filter can restrict airflow enough to trigger E07.

  3. Clean the dishwasher filter — remove it from the bottom of the tub and rinse under warm water.

    A severely clogged filter restricts water flow and can affect the fan and drying system.

  4. Power cycle the dishwasher — unplug for 5 minutes, then restore power and run a cycle.

    A reset may clear a temporary motor fault.

  5. If E07 persists after clearing blockages and resetting, the fan motor needs professional replacement.

    Dishes can still be functional — but they will come out wet until the fan is replaced.

When to Call a Professional

A failed drying fan motor typically requires professional replacement. The fan is accessible but replacing it involves partial disassembly of the door or side panel. Expect $100–$220 for fan motor replacement including labor.

Frequently Asked Questions

Can I still use my Bosch dishwasher with an E07 error?

Yes — the washing and rinsing functions are usually unaffected. Only the drying performance suffers. Dishes will come out wet. You can hand-dry dishes as a workaround while you arrange a repair.

Why do Bosch dishwashers use a fan for drying?

Bosch dishwashers use condensation drying — hot moisture condenses on the cooler stainless steel walls. A fan helps move the moist air out through a vent, speeding up the drying process. This is more energy-efficient than a traditional heating element drying system.

How much does it cost to replace a Bosch dishwasher drying fan?

The fan motor part costs $40–$80 depending on the model. Labor to access and replace it runs $60–$140. Total repair cost is typically $100–$220. It is a worthwhile repair given how expensive Bosch dishwashers are.