Samsung Washers2018–present

Error Code 4C

Your washer isn't getting enough water to run the cycle

Moderate

Address soon - your appliance may not work properly

Also displayed as: 4C

What This Means

Foreign material is entering the water supply valve; Water supply valve terminal is not connected (wire 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

What actually causes this:

The water supply faucets behind the washer are turned off, or the inlet hoses are kinked

First Thing to Check

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

Parts Involved

Water Supply ValveWater Supply Valve FilterMain PBAWire Harness

How to Fix

  1. 1

    1. Check the resistance for the water supply valve — Resistance: 0.9 to 1.1 kOhm

  2. 2

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

  3. 3

    3. Check whether water is supplied continually

  4. 4

    4. If PBA relay operates abnormally, replace filter

  5. 5

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

  6. 6

    6. Replace Main PBA if fault persists

This Error Applies To

Samsung WF45K6 Series Washers (2018) (2018–present)

Service manual exact match: WF45K6500AV/A2Service manual exact match: WF45K6500AW/A2Service manual exact match: WF45K6200AZ/A2Service manual exact match: WF45K6200AW/A2

Need more help with your Samsung washers?