Samsung Washers2018–present

Error Code 4C

The washer is not getting water or not getting enough water.

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 folded or torn; Weak water pressure causing time delay; Water valve frozen in winter season; Main PCB fault

What actually causes this:

Most commonly the water faucet is turned off, the inlet hose is kinked, or the small mesh filter screen inside the water inlet is clogged with sediment.

First Thing to Check

Make sure the water faucet behind or near the washer is fully turned on.

Parts Involved

Water Supply ValveInlet FilterMain PBA (Assy Kit)

How to Fix

  1. 1

    1. Check resistance for the water supply valve: 3.6 to 4.4 kOhm between two terminals of each solenoid

  2. 2

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

  3. 3

    3. Check the inlet filter of the water supply valve for debris

  4. 4

    4. Verify water is actually being supplied (check tap is open)

  5. 5

    5. If valve has wire disconnected, replace it

  6. 6

    6. Check whether water is frozen in winter

  7. 7

    7. Verify cold-only vs hot-and-cold model — incorrect connection can cause error

  8. 8

    8. If PBA relay operates abnormally, replace the PBA

Parts Commonly Needed for This Error

OEM part numbers confirmed by retailers

This Error Applies To

Samsung WW22N6850QX Series Washers (2018) (2018–present)

Service manual exact match: WW22N6850QX/A2

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