Frigidaire Dishwasher Error FL

⚡ Quick Answer: The FL error code on your Frigidaire dishwasher indicates a potential overflow condition, commonly linked to a malfunctioning float switch or water fi... ✅ DIY Fixable

What Does Error FL Mean?

The FL error code on your Frigidaire dishwasher indicates a potential overflow condition, commonly linked to a malfunctioning float switch or water fill issues. This error may prevent the dishwasher from starting its cycle. If the code appears briefly during startup, it may simply be a diagnostic check. However, if it persists and the dishwasher fails to operate, further investigation is needed.

Common Symptoms:

  • Dishwasher displays FL code and may not start a cycle (community reports)
  • FL appears during diagnostic or self‑check processes (official support description)

Possible Causes

  • Diagnostic relay/water valve test (normal operation) (medium)
  • Fill level or float switch fault (low)

How to Fix Error FL

DIY Fix Observe and restart dishwasher

  1. If the FL code appears briefly during startup and the dishwasher proceeds normally afterward, no action is required based on official support information.
  2. If the dishwasher doesn’t start after displaying FL, ensure the door is properly closed and latched, then try canceling and restarting a cycle.

Technician Only Inspect float switch and water fill components

  1. Disconnect power to the dishwasher.
  2. Access the float assembly and verify it moves freely; remove any debris.
  3. Test the float switch continuity with a multimeter.
  4. Inspect the water inlet valve and related wiring connections.

Parts needed: Float switch, Water inlet valve

🛑 When to Call a Pro:
  • If FL persists and dishwasher fails to fill or start cycles after basic checks.
  • If water leaks or unusual noises accompany the error.

Technical Specifications

wattage N/A
component Float Switch
resistance 0-10 ohms
part_number 154567401
voltage_rating 120V AC

Common Questions

What does FL error mean on frigidaire dishwasher?

FL error indicates a potential overflow due to a float switch malfunction, preventing the dishwasher from starting.

Can I fix frigidaire dishwasher FL error myself?

Yes, you can restart the dishwasher after ensuring the door is closed. If the error continues, further inspection may be needed.

How much does it cost to fix FL error?

Repair costs for the FL error can range from ¥3,000 to ¥12,000 depending on parts and regional pricing.

When should I call a technician for FL?

Call a technician if the FL error persists and the dishwasher won't operate, or if you notice leaks or unusual sounds.

Data last verified: 2026-02-19

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