How to Fix Maytag Dishwasher Error Door-Open

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⚠️ Safety Warning: Appliance repair involves electricity, gas, and moving parts. Always disconnect power before working on any appliance.

Error Code: Dishwasher Difficulty: Easy

Problem: Door not properly latched or door switch circuit open

⚖️ Repair Decision

✅ WORTH FIXING

Parts under $100

How to Fix Dishwasher Error

Ensure the dishwasher door is fully closed and latched.
Check for any obstructions preventing the door from closing completely.
Inspect the door gasket for damage or debris that might prevent proper sealing.
Check the door hinges for proper alignment and smooth operation.
Remove the inner door panel to access the door switch mechanism.
Test the door switch continuity with a multimeter (should change state when door closes).
If the switch is faulty, disconnect the electrical connector and replace the switch.
Check the wiring harness for any damage or loose connections.
Clean the door strike plate and latch mechanism with a soft cloth.
Test the door closure and ensure the error code clears.

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OEM Part #: W10404409

Estimated Market Price: $35-60

If the replacement part didn’t fix the issue, you may have a wiring problem or main board failure.

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Appliance Type

Appliance Age

Estimated repair cost (parts, or parts + labor) Most DIY parts are $50–$250. If you have a quote, use the total.

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Browse all Maytag error codes: Maytag Error Codes