Amana Dishwasher Error Code F03: How to Fix It

Medium 30-60 minutes Medium Severity Verified June 2026
Error Code
F03
Brand
Amana
Product Type
appliance
Severity
Medium
DIY Difficulty
Medium
Estimated Fix Time
30-60 minutes
Error code F03 on your Amana dishwasher indicates a drain fault. This means the dishwasher is having trouble draining water, often due to a clogged filter, kinked drain hose, or a faulty drain pump. Follow these steps to clear the error and get your dishwasher working again.
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Tools You'll Need

How to Fix Error Code F03

  1. Unplug the Dishwasher

    Always unplug the appliance before performing any repairs.
  2. Check and Clean the Drain Filter

  3. Inspect the Drain Hose for Kinks or Clogs

  4. Clear the Air Gap (if applicable)

  5. Test the Drain Pump

    Wear gloves to protect against sharp objects.
  6. Check the Drain Pump for Functionality

    Only use a multimeter if you are comfortable with electrical testing.

Parts You May Need

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When to Call a Professional

If you have completed all steps and the error persists, or if you are uncomfortable testing electrical components with a multimeter, contact a professional technician. A faulty control board or wiring issue may require expert diagnosis.

Frequently Asked Questions

What does error code F03 mean on an Amana dishwasher?
Error code F03 indicates a drain fault. The dishwasher is not draining water properly, usually due to a clogged filter, kinked hose, or failed drain pump.
How do I reset an Amana dishwasher after error F03?
To reset, unplug the dishwasher or turn off the circuit breaker for 5 minutes. Then plug it back in and run a rinse cycle. If the error persists, the underlying issue must be fixed first.
Can a clogged garbage disposal cause error F03?
Yes, if your dishwasher drains into a garbage disposal, a clogged disposal can back up water and cause drain errors. Run the disposal to clear it, then check the dishwasher.
How much does it cost to fix error F03 on an Amana dishwasher?
DIY fixes are free or cost under $50 for parts like a drain pump. Professional repair typically costs $150-$300 depending on the issue and labor rates.
Why does my Amana dishwasher keep showing F03?
It keeps showing F03 if the drain problem isn't fully resolved. Common causes are a recurring clog, a failing drain pump, or a damaged drain hose. It may need thorough cleaning or part replacement.