Samsung Washers2024–present

Error Code 1C

The water level sensor cannot detect the water level

Moderate

Address soon - your appliance may not work properly

Also displayed as: 1C

What This Means

Water level sensor is defective; Water level sensor terminal not properly connected; Water level sensor hose is damaged or bent; Incorrect part code used for water level sensor replacement; Main PCB is defective

What actually causes this:

The water level sensor hose got kinked or disconnected, so the washer can't tell how full it is

First Thing to Check

Turn off the washer, wait a few minutes, then restart — if the error returns, it needs service

Parts Involved

Water Level SensorMain PBAWater Level Sensor Hose

How to Fix

  1. 1

    1. Check the water level sensor frequency after connecting the sensor and connector — checking blue and orange color wires

  2. 2

    2. Measure frequency: should be approximately 26.4 kHz without water (minimum 25.9 kHz)

  3. 3

    3. Check the water level sensor terminal connections

  4. 4

    4. Check the part code of the water level sensor — an incorrect part causes abnormal operation

  5. 5

    5. Inspect the water level sensor hose for damage or bending

  6. 6

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

  7. 7

    7. If no problems found in above procedures, replace the PBA

This Error Applies To

Samsung WA45T3200AW Series Washers (2024) (2024–present)

Service manual exact match: WA45T3200AW/A4

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