Bosch Dishwasher E01 Error Code

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What it means

Heat pump motor circuit fault at the main control board.

Try this first

Turn dishwasher power off at the circuit breaker.
Wait 30 seconds.
Restore power.
Check whether the code returns.

Can I keep using it?⚠ Bosch diagnostic fault

Repair usually required?⚠ Service may be required

If the error keeps returning

If E01 returns after troubleshooting, Bosch recommends customer support or qualified service.

Official source

Troubleshooting information verified against manufacturer support documentation.

View manufacturer support page →

Safety note:ApplianceSignal provides general troubleshooting information. Always follow the appliance manufacturer's safety instructions and disconnect power when required.

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Bosch Dishwasher E01: Quick Answer

What it means: Heat pump motor circuit fault at the main control board.

First thing to check

Turn dishwasher power off at the circuit breaker.

Can I keep using it?

Bosch diagnostic fault

Repair outlook

Service may be required

If the code remains

If E01 returns after troubleshooting, Bosch recommends customer support or qualified service.

Model note: Error-code meanings and procedures can vary by model and model year. Confirm the code against the documentation for your exact appliance before replacing parts.

Manufacturer reference: bosch-home.com