Frigidaire Dishwasher Error Code E31: How to Fix It

Q: What causes Frigidaire dishwasher error code E31?

E31 is caused by a faulty pressure sensor that monitors water levels in the dishwasher. Common causes include sensor failure, clogged pressure tube, loose wiring connections, or water damage to the sensor electronics.

Q: Can I still use my Frigidaire dishwasher with E31 error?

No, you should not use the dishwasher with an E31 error as it cannot properly detect water levels, which may result in poor cleaning, water overflow, or damage to the unit.

Q: How much does it cost to fix E31 error on Frigidaire dishwasher?

DIY repair costs $30-80 for a replacement pressure sensor. Professional repair typically costs $150-300 including parts and labor, depending on your location and service provider.

Q: Is Frigidaire dishwasher E31 error covered under warranty?

If your dishwasher is within the manufacturer's warranty period (typically 1-2 years), the E31 error repair should be covered. Check your warranty documentation and contact Frigidaire customer service for warranty claims.

Q: How do I prevent E31 error from happening again?

Prevent E31 errors by running regular cleaning cycles, avoiding overloading the dishwasher, ensuring proper water temperature (120°F), and promptly addressing any leaks that could damage sensor electronics.

Abstract

Error code E31 on your Frigidaire dishwasher indicates a pressure sensor electronics fault, which prevents the dishwasher from properly detecting water levels and wash cycles. This error typically occurs when the pressure sensor or its wiring becomes damaged, dirty, or fails electronically.