Samsung Washers2024–present

Error Code 1E

The washer cannot detect the water level inside the tub

Moderate

Address soon - your appliance may not work properly

Also displayed as: 1E

What This Means

Water level sensor hose is damaged or punctured; Hose is clogged with foreign material; Hose is folded or kinked; Too much lubricant applied to the air hose insertion point; Hose is disengaged from its connection; Water level sensor has faulty internal soldering; Water level sensor terminal is disengaged; Main PBA fault; PBA connector terminal is not connected

What actually causes this:

The small rubber hose connected to the water level sensor got kinked, cracked, or clogged with detergent buildup

First Thing to Check

Turn off the washer, wait 30 seconds, and restart — if the error persists, it needs service

Parts Involved

Water Level SensorAir HoseMain PBA

How to Fix

  1. 1

    1. Check the water level sensor terminal connections — ensure the connector is properly seated

  2. 2

    2. Check the part code of the water level sensor; if an incorrect part is used, abnormal operation may occur

  3. 3

    3. If the water level sensor is defective, replace it

  4. 4

    4. Check if the water level sensor hose is broken

  5. 5

    5. Measure the water level sensor frequency — should be approximately 26.4 kHz (min 25.9 kHz) without water

  6. 6

    6. If no problems were found for all of the above procedures, the main PCB may be defective — replace the PBA

This Error Applies To

Samsung WA45H7000A Series Washers (2024) (2024–present)

Service manual exact match: WA45H7000AW/A2Service manual exact match: WA45H7000AP/A2Service manual exact match: WA45M7050AW/A4

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