# 4C — Appliance fault and error codes

For 4C, brand is Samsung; appliance type is washing machine; meaning is The washing machine has detected a problem with the water supply. The most common reason for this error is a blocked or kinked water supply hose, verified against its source on 2026-08-04.

- **Brand:** Samsung
- **Appliance type:** washing machine
- **Error code:** 4C
- **Meaning:** The washing machine has detected a problem with the water supply. The most common reason for this error is a blocked or kinked water supply hose.

## What the source says

> 4C error code on a Samsung washing machine Updated : 28th May, 2026 The 4E (4C) error code indicates that the washing machine has detected a problem with the water supply. The most common reason for this error is a blocked or kinked water supply hose. Try the below troubleshooting steps to resolve.

## Source

- https://www.samsung.com/uk/support/home-appliances/the-4e-error-is-displayed-on-the-panel-of-my-washing-machine-what-can-i-do/

Last verified: 2026-08-04. Review by: 2027-08-04.
Part of [Appliance fault and error codes](https://referencesource.org/appliance-fault-error-codes/).