Samsung Washers2024–present

Error Code 4C

The washer isn't filling with water

Moderate

Address soon - your appliance may not work properly

Also displayed as: 4C

What This Means

Water taps closed; Water hoses clogged; Water taps frozen; Insufficient water pressure; Cold/hot taps wrongly connected; Mesh filter clogged; Water supply valve defective; Main PCB defective; Frozen water

What actually causes this:

The water faucets are turned off or the inlet filter is clogged

First Thing to Check

Make sure both water faucets behind the washer are fully turned on

Parts Involved

Water Supply ValveMain PBAInlet Screen Filter

How to Fix

  1. 1

    1. Check water taps are open

  2. 2

    2. Check water hoses not clogged or frozen

  3. 3

    3. Measure water supply valve resistance: 0.9KΩ to 1.1KΩ (or 1.18KΩ at CN6 pin#3 and CN4 pin#1.2.3.4)

  4. 4

    4. Check for foreign material in valve filter

  5. 5

    5. If PBA relay malfunctions, replace PBA

This Error Applies To

Samsung WA45T3400A Series Washers (2024) (2024–present)

Service manual exact match: WA45T3400AV/A4Service manual exact match: WA45T3400AP/A4Service manual exact match: WA45T3400AW/A4

Need more help with your Samsung washers?