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
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Tools You'll Need
- Screwdriver (flathead or Phillips)
- Pliers
- Multimeter
- Wet/dry vacuum (optional)
- Gloves
How to Fix Error Code F03
-
Unplug the Dishwasher
Always unplug the appliance before performing any repairs. -
Check and Clean the Drain Filter
-
Inspect the Drain Hose for Kinks or Clogs
-
Clear the Air Gap (if applicable)
-
Test the Drain Pump
Wear gloves to protect against sharp objects. -
Check the Drain Pump for Functionality
Only use a multimeter if you are comfortable with electrical testing.
Parts You May Need
Drain pump
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Drain hose
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Drain filter
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Drain pump
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Drain hose
Check Price on Amazon
Drain filter
Check Price on Amazon
Drain pump
Check Price on Amazon
Drain hose
Check Price on Amazon
Drain filter
Check Price on Amazon
Drain pump
Check Price on Amazon
Drain hose
Check Price on Amazon
Drain filter
Check Price on Amazon
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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.