Bosch Dishwasher Error Code E02: How to Fix It

Q: What causes Bosch dishwasher error code E02?

Error code E02 is caused by a faulty NTC temperature sensor that monitors water temperature. The sensor may be open-circuited, short-circuited, or have corroded connections preventing proper temperature readings.

Q: Can I run my Bosch dishwasher with error code E02?

No, you should not run the dishwasher with error E02. The faulty temperature sensor prevents proper water heating, which means dishes won't be cleaned effectively and sanitized properly.

Q: How much does it cost to fix Bosch dishwasher error E02?

DIY repair costs $25-50 for a replacement NTC sensor. Professional repair typically costs $150-250 including parts and labor. The sensor itself is relatively inexpensive, but labor costs vary by location.

Q: How do I reset my Bosch dishwasher after fixing E02 error?

After replacing the NTC sensor, simply turn the dishwasher off for 5 minutes, then turn it back on. The error should clear automatically. Some models may require pressing and holding the Start button for 3 seconds to reset.

Q: Will Bosch dishwasher E02 error damage my dishes?

The E02 error itself won't damage dishes, but it prevents proper water heating. This means dishes may not be cleaned effectively and won't be properly sanitized, potentially leaving food residue and bacteria.

Abstract

Bosch dishwasher error code E02 indicates a problem with the NTC (Negative Temperature Coefficient) sensor, which monitors water temperature during wash cycles. This sensor may be open, shorted, or have loose connections, preventing your dishwasher from heating water properly.