Samsung Washers2018–present

Error Code 4C

The washer is not getting water to fill the tub

Moderate

Address soon - your appliance may not work properly

Also displayed as: 4C

What This Means

Foreign material entering the water supply valve; Water supply valve terminal is not connected or wire is disconnected; Warm water and rinse connectors are wrongly connected to each other; PCB terminal from drain hose to detergent drawer is not connected; Transparent hose is folded or torn; Cold and warm water supply hoses are wrongly engaged into each other; Water supply valve filter is clogged with foreign material; Freezing in the winter season; Main PBA relay operates abnormally

What actually causes this:

The water faucets behind the washer are turned off, the inlet hose filter screens are clogged, or the hoses froze in cold weather

First Thing to Check

Make sure both hot and cold water faucets behind the washer are fully open

Parts Involved

Water Supply ValveWater Supply HosesMain PBADetergent Drawer Hose

How to Fix

  1. 1

    1. Check the resistance for the water supply valve — resistance should be 0.9 to 1.1 kilohms between the terminals

  2. 2

    2. Check whether the water supply valve is clogged with foreign material and whether water is supplied continuously

  3. 3

    3. If the water supply valve filter is clogged, clean the filter

  4. 4

    4. Check whether no water is being supplied because of freezing in winter season

  5. 5

    5. If the PBA relay operates abnormally, replace the PBA

  6. 6

    6. Verify the warm and cold water hoses are connected to the correct inlets

This Error Applies To

Samsung WF56H9100A Series Washers (2018) (2018–present)

Service manual exact match: WF56H9100AG/A2Service manual exact match: WF56H9100AW/A2Service manual exact match: WF56H9100AV/A2

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