Possible causes of error F8E1 or LO FL:

• Blocked water inlet: 
  • The hoses connecting the washer to the water supply could be clogged with debris, kinked, or not fully attached.
• Low water pressure: 
  • If your home's water pressure is below the recommended range (usually 20-100 psi), the washer might not be able to fill properly.
• Faulty inlet valve: 
  • The valve responsible for controlling water flow could be malfunctioning.
• Faulty water sensor: 
  • The sensor that detects water level might be faulty, sending incorrect information to the control board.

Troubleshooting the F8E1 / LO FL error code in Whirlpool Washing Machine

Basic checks:

1. Water supply: 
   • Ensure both hot and cold water faucets are fully open.
2. Water hoses: 
   • Check for any kinks or blockages in the hoses. Straighten out any kinks and remove any visible debris.
3. Water pressure: 
   • Test your home's water pressure with a gauge. If it's low, contact your water company.
4. Clean inlet valve screens: 
   • Locate the screens (usually where the hoses connect to the washer) and clean them according to your user manual.

Advanced troubleshooting:

1. Reset the washer: 
   • Unplug the washer for a few minutes, then plug it back in and restart the cycle.
2. Run a diagnostic cycle: 
   • Some Whirlpool models have a diagnostic cycle that can identify specific issues related to water intake. Refer to your user manual for instructions.
3. Consult your user manual: 
   • Your specific model's manual might have detailed troubleshooting steps or error code explanations related to F8E1/LO FL.

Seeking professional help:

• If you've tried these steps and the error persists, it's best to contact Whirlpool support or a qualified appliance repair technician. They can accurately diagnose the issue, whether it's a faulty valve, sensor, or another internal component, and recommend the necessary repairs.

Additional points:

• This error code is more common in older Whirlpool models (2018 or before).
• Depending on your model, you might see combined error codes like F8E1 Lf or LO FL dF, which offer further clues. Consult your manual for combined code meanings.
• If your washer is under warranty, contacting Whirlpool support before any repairs is recommended.

Remember, safety is crucial. If you're not comfortable troubleshooting water supply issues or dealing with electrical components, always seek professional help to avoid further damage or safety risks.