Amana NFW5800HW 4.3 cu ft Front Load Washer with Steam and Sanitize Cycle F6E3 Error Fix: ACU Cannot Hear UI Board

The Appliance Control Unit (ACU / CCU) is not receiving communication signals from the user interface (UI) board. The UI board may be sending data, but the main control is not receiving it — indicating a one-way communication failure. Check the communication cable/ribbon for damage. Verify connectors are fully seated. If the cable and connections are good, replace the UI board. If the error continues with a new UI board, replace the main control board (CCU).

High severity2 fixes available✨ Free fix available

Quick Answer

Error F6E3 on the Amana NFW5800HW 4.3 cu ft Front Load Washer with Steam and Sanitize Cycle means: ACU Cannot Hear UI Board. The top-ranked community fix is “Replace UI Board or Main Control Board as Needed” (hard difficulty, ~60 min, DIY cost: $20-$30). 2 community-ranked fixes available below.

Published February 2026 · 2 fixes · washer

Content is based on manufacturer service documentation, community repair experience, and OEM technical bulletins. Always verify with your owner's manual.Learn about our editorial standards.

When to Call a Professional

While many washer repairs can be done safely at home, consider hiring a qualified technician if:

This is a high severity error — continued use may cause damage or a safety hazard
The repair involves electrical wiring, gas lines, or refrigerant
You've tried the top-ranked fix and the error persists
You smell gas, see sparking, or notice water leaking
The repair requires specialized tools you don't have
Your appliance is still under manufacturer warranty

Average professional repair cost for this issue: $200-$300.

Other Amana NFW5800HW 4.3 cu ft Front Load Washer with Steam and Sanitize Cycle Error Codes

Door Lock Failure

2 fixes

F0E2

Overloaded or Excessive Suds

2 fixes

F0E5

Off-Balance Load Detected

2 fixes

F1E1

Main Control EEPROM Error

2 fixes

F1E2

Motor Control Unit Error

2 fixes

F3E1

Pressure Switch / Water Level Sensor Error

2 fixes

F3E2

Water Temperature Sensor Fault

2 fixes

F5E1

Door Switch Error

2 fixes

People Also Ask About Amana NFW5800HW 4.3 cu ft Front Load Washer with Steam and Sanitize Cycle Error F6E3

What does error code F6E3 mean on a Amana NFW5800HW 4.3 cu ft Front Load Washer with Steam and Sanitize Cycle?

Error code F6E3 on the Amana NFW5800HW 4.3 cu ft Front Load Washer with Steam and Sanitize Cycle means: ACU Cannot Hear UI Board. The Appliance Control Unit (ACU / CCU) is not receiving communication signals from the user interface (UI) board. The UI board may be sending data, but the main control is not receiving it — indicating a one-way communication failure. Check the communication cable/ribbon for damage. Verify connectors are fully seated. If the cable and connections are good, replace the UI board. If the error continues with a new UI board, replace the main control board (CCU).

How do I fix error code F6E3 on my Amana NFW5800HW 4.3 cu ft Front Load Washer with Steam and Sanitize Cycle?

The most successful fix is "Replace UI Board or Main Control Board as Needed" (hard difficulty, ~60 minutes). Estimated DIY cost: $20-$30. HomeMD has 2 community-ranked fixes for this error.

Is error code F6E3 on a Amana NFW5800HW 4.3 cu ft Front Load Washer with Steam and Sanitize Cycle serious?

This error is rated high severity. You should address it promptly — continued use could cause damage or safety concerns.

Can I fix Amana NFW5800HW 4.3 cu ft Front Load Washer with Steam and Sanitize Cycle error F6E3 myself?

Yes — the top-ranked community fix ("Replace UI Board or Main Control Board as Needed") is rated hard difficulty and takes about 60 minutes. Tools needed: T20 Torx screwdriver, Multimeter, Antistatic wrist strap (recommended).

How much does it cost to repair Amana NFW5800HW 4.3 cu ft Front Load Washer with Steam and Sanitize Cycle error F6E3?

DIY cost: $20-$30. Professional repair typically costs $200-$300. Many homeowners save money by trying the top-ranked community fix first.

What other error codes does the Amana NFW5800HW 4.3 cu ft Front Load Washer with Steam and Sanitize Cycle have?

The Amana NFW5800HW 4.3 cu ft Front Load Washer with Steam and Sanitize Cycle has 8 other known error codes, including: dL (Door Lock Failure), F0E2 (Overloaded or Excessive Suds), F0E5 (Off-Balance Load Detected), F1E1 (Main Control EEPROM Error), F1E2 (Motor Control Unit Error), and 3 more.

What other error codes does the Amana NFW5800HW 4.3 cu ft Front Load Washer with Steam and Sanitize Cycle have?

The Amana NFW5800HW 4.3 cu ft Front Load Washer with Steam and Sanitize Cycle has 8 other known error codes:

dL — Door Lock Failure (2 fixes)
F0E2 — Overloaded or Excessive Suds (2 fixes)
F0E5 — Off-Balance Load Detected (2 fixes)
F1E1 — Main Control EEPROM Error (2 fixes)
F1E2 — Motor Control Unit Error (2 fixes)
F3E1 — Pressure Switch / Water Level Sensor Error (2 fixes)
F3E2 — Water Temperature Sensor Fault (2 fixes)
F5E1 — Door Switch Error (2 fixes)

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