Asko Dishwasher Error Code F19: How to Fix It

Medium 30-60 minutes Medium Severity Verified June 2026
Error Code
F19
Brand
Asko
Product Type
appliance
Severity
Medium
DIY Difficulty
Medium
Estimated Fix Time
30-60 minutes
Error code F19 on your Asko dishwasher indicates an electrical fault with the diverter valve, which directs water to the appropriate wash arms. This error usually means the valve is stuck, shorted, or the wiring is damaged. We'll guide you through troubleshooting and fixing it.
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Tools You'll Need

How to Fix Error Code F19

  1. Safety First – Disconnect Power and Water

    Electrical shock hazard – always disconnect power before working on the dishwasher.
  2. Access the Diverter Valve

  3. Inspect Wiring and Connections

  4. Test the Diverter Valve with a Multimeter

  5. Check for Mechanical Binding

  6. Replace the Diverter Valve

  7. Reassemble and Test

Parts You May Need

Sump gasket (if applicable)
Check Price on Amazon
Sump gasket (if applicable)
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Sump gasket (if applicable)
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Sump gasket (if applicable)
Check Price on Amazon
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When to Call a Professional

If the wiring appears intact and the diverter valve tests good but the error persists, the control board may be faulty. Professional diagnosis is recommended if you are uncomfortable working with electrical components or if the error returns after replacement.

Frequently Asked Questions

What does error F19 mean on an Asko dishwasher?
Error code F19 indicates a diverter valve electrical fault. The diverter valve directs water to different wash arms, and this error means the valve is not functioning properly due to a wiring issue, stuck mechanism, or internal failure.
Can I bypass error F19?
No, bypassing is not recommended. The error indicates a real electrical fault that can cause further damage or flooding if ignored. You must fix the underlying issue.
How much does it cost to replace an Asko dishwasher diverter valve?
A replacement diverter valve typically costs $40–$100 USD. DIY replacement saves on labor, but professional service can add $100–$200.
Why does the F19 error keep coming back after replacement?
If the error returns after replacing the valve, the wiring harness may have a short, or the control board may be damaged. Check for wire damage or consider a control board replacement.
Is it safe to use the dishwasher with error F19?
No, using the dishwasher with this error could cause water leakage or electrical hazards. Unplug the unit and troubleshoot immediately.