Admiral washing machine error code W13 – Water level sensor error: Causes & How to fix it

If your Admiral washing machine displays the W13 error code, it’s letting you know there’s a problem with the water level sensor. This sensor plays a critical role in ensuring your washer fills with the correct amount of water for each cycle. When it malfunctions, your washer may underfill, overfill, or stop mid-cycle. Addressing this issue quickly helps avoid wasted water, damaged clothes, and potential internal problems.

What does the W13 error code mean?

The W13 code appears when the washer cannot properly detect the water level inside the drum. This can happen if:

  • The sensor is faulty and sending incorrect readings.

  • The wiring between the sensor and control board is loose or damaged.

  • blocked air tube prevents the sensor from measuring correctly.

  • The control board itself isn’t processing sensor data properly.

Without an accurate water level reading, your washer might stop the cycle, fail to clean clothes effectively, or risk overflowing.

Common causes and fixes

1. Loose or Damaged Wiring

  • Cause: Vibrations from repeated wash cycles can loosen wiring connections between the sensor and control board.

  • Fix: If you feel confident, unplug the washer and check for loose, frayed, or disconnected wires leading to the water level sensor. Secure or replace damaged wires as needed.

2. Faulty Water Level Sensor

  • Cause: Over time, the sensor can fail due to wear, water exposure, or internal faults.

  • Fix: If the wiring is intact but the W13 code remains, the sensor may need replacing. Replacement typically requires removing the washer’s top or back panel.

3. Blocked Air Tube to the Sensor

  • Cause: Lint, soap scum, or debris can clog the air tube, preventing proper pressure readings.

  • Fix: Disconnect the air tube, flush it with warm water, and ensure it’s clear before reconnecting.

4. Control Board Issues

  • Cause: The main control board might not be interpreting sensor data correctly.

  • Fix: If sensor and wiring checks don’t solve the issue, the control board may need inspection or replacement by a professional.

When to call a technician

You should contact a repair professional if:

  • The W13 error persists after checking wiring and cleaning the air tube.

  • You’re uncomfortable accessing internal components.

  • The washer is also showing other error codes or unusual behavior.

A technician can test the sensor’s electrical resistance, check wiring continuity, and confirm whether the control board is functioning properly.

Conclusion

The W13 water level sensor error on an Admiral washing machine is usually caused by wiring issues, a faulty sensor, or a blocked air tube. Basic checks can sometimes fix the problem, but persistent errors often require professional service. Acting quickly prevents further damage and keeps your washer working efficiently.

Book an
Appointment

    (888) 448-7107

    Also popular in this category

    washer

    Washing machine error code W08 – Temperature sensor fault: Causes and how to fix it

    Is your Admiral washing machine showing a W08 error? Learn what this temperature sensor fault means and how to fix it with our easy DIY troubleshooting guide.

    Read more

    washer

    Admiral washing machine error code W19 – Internal memory error

    Is your Admiral washer frozen with a W19 code? This internal memory error can stop cycles. Follow our guide to reset your machine and fix control board glitches.

    Read more

    washer

    Admiral washing machine error code W18 – Software update required

    Is your Admiral washer showing error code W18? It means a software update is required. Learn how to update your firmware, fix glitches, and clear the code safely.

    Read more

    Book Your
    Appointment Today

    Always Low Cost & High Quality Service

    (888) 390-7333

    Book a service

    Disclaimer: SoloApplianceRepair.com is a service to assist homeowners in connecting with local service providers. All contractors/providers are independent and SoloApplianceRepair.com does not warrant or guarantee any work performed. It is the responsibility of the homeowner to verify that the hired contractor furnishes the necessary license and insurance required for the work being performed. All persons depicted in a photo or video are actors or models and not contractors listed on SoloApplianceRepair.com. Copyright 2025 © SoloApplianceRepair.com. All Rights Reserved.