Samsung Washers2016–present

Error Code 4C

The washer is not filling with water properly.

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 (wire disconnected); Warm water and rinse connectors are 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 are wrongly engaged; Water supply is blocked due to an alien substance in the valve; Water supply is blocked due to frozen water; PBA relay malfunction

What actually causes this:

The hot and cold water faucets behind the washer are turned off, or the inlet filter screens are clogged with sediment.

First Thing to Check

Make sure both water faucets behind the washer are fully turned on, and check that the fill hoses are not kinked.

Parts Involved

Water Supply ValveWater Supply HosesMain PBAValve Filter

How to Fix

  1. 1

    1. Measure the resistance of the water supply valve (Resistance: 0.9K ohms to 1.1K ohms between the terminals of the valve)

  2. 2

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

  3. 3

    3. Check if water is supplied to the machine

  4. 4

    4. If the water supply valve is broken, replace the valve

  5. 5

    5. If a problem is found, take the appropriate countermeasure

  6. 6

    6. Check main PCB if defective

Parts Commonly Needed for This Error

OEM part numbers confirmed by retailers

This Error Applies To

Samsung WA50K8600A Series Washers (2016) (2016–present)

Service manual exact match: WA50K8600AW/A2Service manual exact match: WA50K8600AV/A2Service manual exact match: WA52J8060AW/A2

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