Bosch dishwasher error code
E27
Low power supply
The dishwasher is getting too little voltage from the home's electrical supply.
Also shown on some Bosch models as: E:27 E9001
Try these free fixes first
Unplug the dishwasher before opening any panel.
- Switch off the breaker for 30 seconds, then turn it back on.
- Make sure the dishwasher is not sharing a circuit with other heavy appliances running at the same time.
- Run a short cycle to see if the code clears.
Still showing E27?
If the code keeps coming back, have a licensed electrician check the voltage at the outlet or circuit.
Questions people ask
What does E27 mean on a Bosch dishwasher?
E27 on a Bosch dishwasher means: low power supply. The dishwasher is getting too little voltage from the home's electrical supply.
How do I fix Bosch dishwasher error E27?
Switch off the breaker for 30 seconds, then turn it back on. Make sure the dishwasher is not sharing a circuit with other heavy appliances running at the same time. Run a short cycle to see if the code clears.
When should I call a repair technician?
If the code keeps coming back, have a licensed electrician check the voltage at the outlet or circuit.
Related dishwasher codes
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