E18 Dishwasher Error Code

Like any appliance at home, your dishwasher could develop a fault at some point. If your dishwasher is displaying an E18 error code, there are some steps that can be done to correct this error. On this page, you’ll find troubleshooting tips on what to do.

My Thermador Dishwasher is displaying an error code E18. What does it mean?

An E18 error code indicates there is an issue with water flow into the dishwasher.

What is causing the error (code E18) in my dishwasher?

The cause of the E18 error code happens when the water level is too low, or water is not being pumped correctly.

How can I troubleshoot my dishwasher?

Please check the following things:

1. Check the inlet hose and make sure it isn't kinked or damaged.

2. Make sure the water supply is turned on. The water flow rate should be 10 l/min.

Please contact Thermador Customer Service at 1-800-735-4328 if you need further assistance.