Error Code 4C

The washer is not getting enough water to start or continue the cycle.

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 wrongly connected to each other; PCB terminal from drain hose to detergent drawer not connected; Water supply hoses kinked, bent, or restricted; Cold and warm water supply hoses wrongly engaged; Frozen water pipes

First Thing to Check

Parts Involved

How to Fix

1. 1

   1. Check if the water supply valve is broken; if so, replace the valve

2. 2

   2. Check if water supply is blocked due to foreign substance in the valve

3. 3

   3. Check if water is actually being supplied to the machine

4. 4

   4. Check if the water supply is blocked due to frozen water

5. 5

   5. If PBA relay malfunctions, replace the PBA

6. 6

   6. Make sure cold water tap and hot water tap are properly connected at both tap and machine

7. 7

   7. Measure the resistance of the water supply valve: 15.57–19.03 ohm between terminals

8. 8

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

This Error Applies To

Samsung WA51A5505A Series Washers (2024) (2024–present)