Whirlpool Washer - F8 Error Code

Water supply or fill error.

Meaning

Water supply or fill error.

The F8 error indicates that the washer is not receiving adequate water flow during the fill cycle. On Whirlpool Cabrio and HE topโ€‘load washers, the control board monitors inlet valve operation and water level changes. If the washer fills too slowly, does not fill at all, or detects inconsistent pressure changes, it triggers F8 to prevent running a cycle without sufficient water.

Symptoms

  • Washer does not fill
  • Washer fills very slowly
  • Cycle stops early
  • F8 appears before agitation begins

Causes

  • Low household water pressure
  • Clogged inlet valve screens
  • Kinked or blocked inlet hoses
  • Faulty inlet valves
  • Pressure sensor not detecting water level changes
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Step-by-Step Fixes

  • Ensure both water supply valves are fully open.
  • Clean inlet screens on the valves.
  • Check hoses for kinks or blockages.
  • Test inlet valves for proper resistance.
  • Inspect the pressure hose for blockages.
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Safety Notes

  • Turn off water supply before disconnecting hoses.
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Applicable Models

Show Models
  • WTW5500XW
  • WTW5600XW
  • WTW5700XW
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Related Pages

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Other Whirlpool Washer Error Codes

Show All Error Codes

Model-Specific Notes

On WTW5500/5600 models, F8 may appear if the pressure hose is partially blocked by detergent residue.

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.

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