Bosch Dishwasher Error Code E23 – Meaning and Possible Fixes
Bosch Dishwasher Error Code E23
If your Bosch dishwasher displays Error Code E23, it usually indicates that the appliance has detected a problem with the drain pump system. The drain pump is responsible for removing dirty water from the dishwasher at the end of each wash and rinse cycle.
If the dishwasher detects that water is not draining properly or that the drain pump is not operating correctly, it may stop the program and display the E23 error code.
View all Bosch dishwasher error codes.
What the E23 Error Means
The E23 error code generally indicates that the dishwasher has detected a fault with the drain pump or the electrical system that controls it. Bosch dishwashers monitor the drainage process carefully to ensure water is removed from the appliance during the cycle.
If the dishwasher detects that the pump cannot remove water as expected, it may interrupt the program and display the E23 error.
Common Reasons This Error Appears
Drain pump issue
The dishwasher may detect that the drain pump is not operating correctly.
Blocked drainage system
Food debris, grease, or small objects may block the drainage system.
Temporary electronic fault
Occasionally the dishwasher may display the error after a brief power interruption or system glitch.
Safe Checks You Can Try
Before contacting a technician, there are a few safe checks you can perform.
Check the dishwasher filters
Remove and rinse the dishwasher filters to ensure they are not blocked with debris.
Inspect the drain hose
Ensure the drain hose connected to the dishwasher is not kinked, twisted, or blocked.
Reset the dishwasher
- Turn the dishwasher off using the power button.
- Switch off power at the wall socket or circuit breaker.
- Wait several minutes.
- Restore power and start a new wash cycle.
If You Need Spare Parts
If you’re confident carrying out the repair yourself, compatible Bosch dishwasher parts are available on Amazon with next day delivery.
Always check your model number before ordering to ensure compatibility.
When To Contact A Professional
If the E23 error continues to appear after checking the filters and resetting the dishwasher, the appliance may require inspection by a qualified appliance technician.
Related Bosch Dishwasher Error Codes
You may also encounter similar issues indicated by Bosch Dishwasher Error Code E22, Bosch Dishwasher Error Code E24, Bosch Dishwasher Error Code E25 and Bosch Dishwasher Error Code E21.
Error code meanings can vary slightly between Bosch models.
Always consult your appliance manual or a qualified technician if the issue persists.
🔧 Need a spare part? Find compatible parts for your appliance on Amazon with next day Prime delivery. Please double-check the part is compatible with your specific model before ordering. Find parts on Amazon
♻️ Not worth repairing? If your appliance has had its day, eco-friendly refurbished appliances are available at Renew 2 U — better for your wallet and the planet.