How to Fix 4C Error in Samsung Washing Machine

Why Is My Samsung Washing Machine Showing a 4C Error?

Picture this: you throw your clothes into the washer, hit start, and *cue dramatic pause* your Samsung washing machine flashes the dreaded “4C” error code. What is this mysterious hiccup, and why does it insist on interrupting your laundry ritual? Spoiler alert: the 4C error is Samsung’s way of saying, “Hey, I’m not getting enough water in here!” It’s a water supply issue that usually means your washer isn’t filling up properly, and this can be due to a few classic culprits like blocked hoses, low water pressure, or clogged filters.

Step 1: Check the Water Valves Behind Your Washer

First things first — make sure those water valves are fully open. It might seem obvious, but sometimes the valve that controls water to your washer gets shut off low-key during home improvements, or tiny ones playing house in the plumbing have a little fun turning knobs. Fully open both hot and cold water valves to guarantee water flows into your machine without reservation.

Step 2: Inspect and Straighten the Water Hoses

These hoses are the highways for your washing machine’s water — but if they’re kinked, bent, or damaged, you’re in for a traffic jam. Even a small bend can seriously restrict water flow and trigger the 4C error. Give your hoses a thorough look, straighten any bends, and if you spot cracks or leaks, time for a replacement. Bonus tip: Replace old hoses about every 5 years to avoid surprise floods.

Step 3: Test Your Home’s Water Pressure (Hint: It Matters)

Weak water pressure is like trying to fill a bathtub with a dripping faucet — frustrating and slow. To test, detach the hose from your washing machine and let water flow into a bucket for about 30 seconds. If the stream seems weak or inconsistent, the problem might be with your home’s water pressure, not your washer. In that case, a plumber’s expertise is your best friend. Sometimes municipal water systems or home plumbing issues cause low pressure, and they need to be tackled at the source.

Step 4: Clean the Inlet Filter Mesh—Tiny Screen, Big Impact

Inside the connection where your hose meets the washer is a little mesh screen that filters out debris to keep your machine’s insides happy and healthy. Over time, this screen can get clogged with sediment, minerals, or gunk, blocking water entry and triggering the 4C error code. To clean it:

  • Turn off water valves and disconnect the hoses.
  • Use needle-nose pliers or a small brush to carefully remove and clean the mesh screens with warm water.
  • Rinse thoroughly and reinstall the hoses.

This little cleaning step has saved many a washer — it’s simple, fast, and totally worth it.

Step 5: Don’t Forget to Check the Dispenser Drawer for Blockages

That detergent drawer might seem innocent, but if it’s clogged with residue or mold, water can get blocked from flowing properly during the fill cycle. Remove the drawer, clean it with warm soapy water, and ensure there aren’t any hidden blockages or buildup that could cause erratic water flow.

Step 6: Power Cycle the Washer to Reset the Error

Sometimes electronic devices just need a quick nap to sort themselves out. Unplug your washing machine for about 5 minutes to allow the control board to reset. Plug it back in, start a cycle, and watch closely to see if the 4C error still barges in uninvited.

Step 7: When in Doubt, Call in the Pros

If you’ve ruled out open valves, kinked hoses, clogged filters, and you’d even performed a power reset but the 4C error still mocks you, then it’s time to suspect faulty internal parts. The water inlet valve or pressure sensor switch could be on strike, either failing to open or not registering water flow correctly. These parts usually require professional diagnosis, replacement, or repair.

If you want to get ahead of repairs and have quality parts at the ready, consider ordering an OEM water inlet valve for India or globally including the USA. Having trusted replacement parts on hand speeds up fixing your washing woes.

Bonus: Don’t Forget Routine Maintenance

Prevention is the best medicine — or in this case, the best laundry hack. Regularly check hoses for wear and tear, clean filters and dispensers every few months, and confirm valves are fully functional. Consistent upkeep keeps your Samsung washer running like a dream and saves you from cryptic errors like 4C raining on your laundry parade.

If You’re Curious About Other Washer Quirks

Samsung washers throw other curveballs sometimes — wondering how to fix other common errors? We have detailed guides on that too. For instance, if your washer flashes the 1E error code, our How to Fix 1E Error in Samsung Washing Machine article breaks down what to do next.

Laundry day is sacred — keep your machine error-free and your clothes clean with these steps. You got this!