Maytag Washer - nF Error Code

The washer did not detect water entering during fill.

Meaning

The washer did not detect water entering during fill.

The Maytag nF error code indicates that the washer did not detect water entering the machine within the expected time. This code appears across multiple Maytag platforms, including front-load MAH models, Bravos/Bravos XL/Centennial/VMW top-load models, and Neptune TL washers. While the fill systems differ---front-load models use flow meters and pressure sensors, top-load models use pressure switches and inlet valves, and Neptune TL uses a high-flow valve system---the meaning is identical: the washer is not detecting water flow or water level increase.

Symptoms

  • Washer does not fill with water
  • Washer starts a cycle but stalls at the beginning
  • Washer displays nF and stops
  • Only hot or only cold water enters
  • Washer may drain immediately after attempting to fill

Causes

  • Closed or partially closed household water valves
  • Kinked or restricted inlet hoses
  • Clogged inlet valve screens
  • Failed hot or cold inlet valve
  • Faulty flow meter (front-load models)
  • Faulty pressure switch or pressure hose blockage (top-load models)
  • Drain hose inserted too far into standpipe causing siphoning
  • Control board unable to detect fill progress
πŸ”§

Step-by-Step Fixes

  • Ensure both water supply valves are fully open.
  • Inspect inlet hoses for kinks or restrictions.
  • Remove and clean inlet valve screens.
  • Test the hot and cold inlet valves for proper operation.
  • On front-load models, test the flow meter and pressure sensor.
  • On top-load models, inspect the pressure hose for blockages or suds buildup.
  • Ensure the drain hose is not inserted more than 4.5---6 inches into the standpipe.
  • Replace the inlet valve assembly if it fails testing.
  • If all components test good, inspect the control board for valve relay failure.
⚠️

Safety Notes

  • Disconnect power before servicing the inlet valve or control board.
  • Turn off water supply before removing hoses.
  • Avoid excessive detergent use, which can cause pressure hose blockages.
πŸ“‹

Applicable Models

Show Models
  • Front-Load Maytag MAH Series: MAH3000AWW, MAH4000AWW, MAH5500AWW, MAH6500AWW, MAH7500AWW, MAH8700AWW, MAH9700AWW
  • Top-Load Maytag Bravos Series: MVWB300WQ, MVWB400VQ, MVWB450WQ, MVWB700VQ, MVWB750WQ, MVWB850YW, MVWB880BW, MVWB950YG
  • Top-Load Maytag Bravos XL Series: MVWB725BW, MVWB835DW, MVWB855DC, MVWB855DW, MVWB950YW
  • Top-Load Maytag Centennial Series: MVWC300BW, MVWC350BW, MVWC360FW, MVWC415EW, MVWC425BW, MVWC565FW, MVWC575FW
  • Top-Load Maytag Early VMW Series: MVWC6ESWW, MVWC700VW, MVWC700VQ, MVWC7000WQ, MVWC7000XW, MVWC7000YW, MVWC750YW
  • Top-Load Maytag Neptune TL Series: FAV6800AWW, FAV9800AWW
πŸ“

Related Pages

πŸ“

Other Maytag Washer Error Codes

Show All Error Codes

Model-Specific Notes

Front-load models typically trigger nF due to clogged inlet screens, failed inlet valves, or faulty flow meters. Bravos, Centennial, and VMW top-load models commonly experience nF due to pressure hose blockages, siphoning, or failed inlet valves. Neptune TL models use a high-flow valve system that may fail due to debris or worn solenoids.

Disclaimer

The information provided on this page is for educational and informational purposes only. Repairs involve electrical, mechanical, and water-related risks. Always follow manufacturer instructions and consider contacting a qualified technician for diagnosis or repair.

Copyright 2026. All rights reserved.