Samsung Washers2024–present

Error Code 4C

The washer is not getting enough water or no water at all.

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 not connected or wire disconnected; Warm water and rinse connectors wrongly connected to each other; PCB terminal from drain hose to detergent drawer not connected; Transparent hose is folded or torn; Cold and warm water supply hoses wrongly engaged; Main PCB fault; Freezing in winter season

What actually causes this:

Usually the water faucets are not fully open, or the inlet filter screens are clogged with sediment.

First Thing to Check

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

Parts Involved

Water Supply ValveWater Supply HoseMain PBA

How to Fix

  1. 1

    1. Check the resistance for the water supply valve: 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 being supplied continually

  3. 3

    3. Check whether no water is supplied because of freezing in winter

  4. 4

    4. Check whether there is foreign material in the water supply valve filter

  5. 5

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

  6. 6

    6. If the water supply valve has a wire disconnected, replace it

  7. 7

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

This Error Applies To

Samsung WV60M9900A Series Washers (2024) (2024–present)

Service manual exact match: WV60M9900AV/A5Service manual exact match: WV60A9900AV/A5

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