KitchenAid Dishwasher Error Code F1: How to Fix It

Medium 30-60 minutes High Severity Verified June 2026
Error Code
F1
Brand
KitchenAid
Product Type
dishwasher
Severity
High
DIY Difficulty
Medium
Estimated Fix Time
30-60 minutes
Your KitchenAid dishwasher is displaying error code F1, which indicates an internal failure of the main control board. This means the electronic brain of the dishwasher is malfunctioning and may need to be replaced. Before replacing the board, there are a few troubleshooting steps you can try to confirm the issue.
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Tools You'll Need

How to Fix Error Code F1

  1. Reset the Dishwasher

    Always turn off power at the breaker before touching electrical components.
  2. Inspect the Control Board for Visible Damage

    Disconnect power before accessing any electrical parts.
  3. Check Wire Harness Connections

  4. Test the Control Board Voltage

    Use caution when measuring live voltage. If unsure, call a professional.
  5. Replace the Control Board

    Make sure to order the exact part number for your model.

Parts You May Need

Main control board
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Main control board
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Main control board
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Main control board
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When to Call a Professional

If you are not comfortable working with live electrical components or if the error persists after replacing the control board, contact a qualified appliance technician.

Frequently Asked Questions

Can I fix KitchenAid dishwasher error F1 myself?
Yes, if you have basic electrical knowledge and tools. Start with a reset, check connections, and if the board is faulty, replace it. However, if you're unsure, call a professional.
How much does it cost to replace a KitchenAid dishwasher control board?
The control board itself costs between $150 and $300, plus labor if a technician installs it. DIY replacement saves labor costs.
What causes error F1 on a KitchenAid dishwasher?
Error F1 is caused by an internal failure of the main control board, often due to a power surge, moisture damage, or component wear.
Will resetting the dishwasher clear error F1?
Sometimes. A power reset (unplugging or turning off the breaker for 5 minutes) can clear temporary glitches. If the error returns, the board is likely faulty.
Is error F1 covered under warranty?
If your dishwasher is still under KitchenAid warranty, the control board replacement should be covered. Check your warranty terms or contact KitchenAid support.