Bosch Dishwasher Error Code E26: How to Fix It

Q: What causes Bosch dishwasher error code E26?

Error code E26 is caused by a malfunctioning diverter valve that controls water flow between upper and lower wash arms. Common causes include food debris blocking the valve, a faulty diverter motor, loose electrical connections, or wear and tear on the valve assembly.

Q: Can I still use my dishwasher with E26 error?

It's not recommended to use your dishwasher with error code E26 as it indicates improper water distribution. This can result in poor cleaning performance, with some dishes remaining dirty while others may be over-washed.

Q: How much does it cost to fix Bosch dishwasher E26 error?

DIY repair costs range from $50-150 for a replacement diverter valve assembly. Professional repair typically costs $200-350 including parts and labor. Simple cleaning may resolve the issue at no cost beyond your time.

Q: How can I prevent E26 error from happening again?

Prevent E26 errors by regularly cleaning your dishwasher filter, scraping food debris from dishes before loading, running monthly cleaning cycles with dishwasher cleaner, and avoiding overloading the dishwasher which can cause food particles to circulate and clog components.

Q: Is E26 error covered under Bosch warranty?

E26 errors are typically covered under Bosch warranty if the dishwasher is within the warranty period and the failure isn't due to misuse, lack of maintenance, or normal wear and tear. Check your warranty documentation or contact Bosch customer service for specific coverage details.

Abstract

Error code E26 on your Bosch dishwasher indicates a diverter valve fault, which prevents proper water flow between the upper and lower wash arms. This malfunction can cause poor cleaning performance or leave dishes dirty. Most E26 errors can be resolved with cleaning or component replacement.