How to Fix Maytag Dishwasher Error E3

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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: Temperature sensor circuit failure

⚖️ Repair Decision

✅ WORTH FIXING

Parts under $100

How to Fix Dishwasher Error

Disconnect power at the circuit breaker.
Remove the lower access panel.
Locate the temperature sensor on the tub wall.
Disconnect the electrical connector from the sensor.
Test sensor resistance with a multimeter (should change predictably with temperature).
Place the sensor in ice water and hot water to verify resistance changes.
If readings are erratic or out of range, remove the mounting screw.
Install the new temperature sensor and secure it properly.
Reconnect the electrical connector.
Run a diagnostic cycle to clear the error code.

OEM Part #: W10134017

Estimated Market Price: $30-50

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

Get the ‘Secret Service Mode’ Cheat Sheet for your Maytag model. Includes an easy-to-read list of every error code and quick diagnostic tips.

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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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