How to Fix 1E, E7, 1C Error code in Samsung Automatic Washing Machine

 Alright, so you're doing laundry like any other day. You wash your clothes in the Samsung washer, hit start, and the machine does not working, your machine shows error code 1E, E7, or 1C on the display and stops dead in its tracks. Frustrating, right? I've been there, and trust me, you're not alone in the Samsung washer world. As a technician ill teach you how to fix this problem.




The good news? This error code isn't as big a problem as it looks. It's basically your washing machine's way of saying, "Hey, I can't figure out how much water is in the drum." And 9 times out of 10, it's something you can fix yourself without calling a repair guy and dropping a couple of hundred bucks.

In this guide, I'm gonna walk you through exactly what's causing this error and how to fix it step by step, no waste time, just straight to the point. Let's get your washer back to life and running smoothly.

What Do Error Codes 1E, E7, and 1C Actually Mean?

So here's the deal — all three of these codes (1E, E7, 1C) basically mean the same thing. They're all pointing to one issue: your washing machine's water level sensor is not working properly.

The water level sensor (also called a pressure sensor or pressure switch) is the little gadget inside your washer that tells the machine how much water is inside the drum. When it's working properly, it helps your washer know when to stop filling water, when to drain, and when to start the wash cycle.



But when this sensor goes wrong — whether it's faulty, disconnected, or just clogged up — your Samsung washing machine freaks out and throws one of these error codes at your washer LCD. Basically, the machine's saying, "I have no clue how much water is in here, so I'm just gonna stop everything until you fix this."

Why Does This Error Code Pop Up?

There are several reasons why your Samsung automatic washing machine might display this error code. Let's break down these error codes:


The Water level sensor is busted 

Sometimes the sensor itself is just dead. It happens, especially if your washer's been running for years.


 Loose or disconnected wires

The wires connecting the sensor to the PCB control board can get loose, disconnected, rat-cut wires, or even corroded over time.


Kinked or folded hose

There's a small tube (usually clear in top-load washers or black in front-load washers) that runs from the sensor to the drum. If that tube gets bent, twisted, or folded, the sensor can't do its sensing.


Clogged hose

That same tube can also get clogged up with soap scum, lint, or other gunk over time. When that happens, the sensor can't read the water level properly.


Wrong sensor installed

If you've replaced the sensor before and used the wrong part number, your washer's gonna throw this error code every single time.

Now that we know what's causing it, let's get into how to actually fix these causes.

How to Fix the 1E, E7, 1C Error Code (Step-by-Step)

Before you start opening your Samsung automatic washing machine apart, make sure you unplug it first. U Need Safety first. You don't wanna be messing with electrical components while the machine's still plugged in.

Step 1: Check the Water Level Sensor Connections

First things first — let's make sure the sensor is actually connected properly or not.



·     Switch off and unplug your washing machine from the wall socket.

·         Pull the washer away from the (if needed) wall so you can access the back panel screws.

·         Unscrew and remove the back panel (or top panel, depending on your washer model).

·         Locate the water level sensor. It's usually a small, round or rectangular part near the top back side of the top load washer with a tube and some wires connected to it, showing the above pressure sensor picture.

·         Check the wire connections. Are they loose? Corroded? If they look sketchy, unplug them, clean the contacts with a bit of rubbing tooth brush with alcohol, petrol, or thinner, and plug them back in firmly.

If the connections look good and tight, move on to the next step.

Step 2: Inspect the Sensor Hose



Now let's check that little tube connected to the pressure sensor.

·         Look at the hose connecting from the sensor to the tub. Is it kinked, bent, or folded? If so, straighten it out.

·         Check for clogs. Disconnect the hose from the sensor (it usually just pulls off) and blow through it. If air doesn't pass through easily, it's clogged.

·         To clean a clogged hose, run some warm, not full water through it or use a thin wire to push out any gunk that's stuck inside.

·         Once it's clear, reattach the hose to the sensor and make sure it's seated properly.

A lot of times, this simple fix is all it takes to get your washer back in business.

Step 3: Test the Water Level Sensor

If the connections and hose look fine, the sensor itself might be toast. Here's how to test it:



·         Grab a multimeter (you can get one for like 15 bucks at any hardware store online or offline).

·         Set the multimeter to the resistance (ohms) setting.

·         Disconnect the wires from the sensor and touch the multimeter probes to the sensor's terminals.

·         Check the reading. reading between 18ohm to 25ohm. If it shows infinite resistance (or no reading at all), the sensor's dead and needs to be replaced.

If you don't have a multimeter or don't wanna mess with it, you can also just swap in a new sensor and see if that fixes the problem.

Step 4: Voltage Troubleshooting Guide.

If you have already checked the resistance of the sensor and it seems fine, the next step is to verify the voltage coming from the PCB. Here is how you troubleshoot the circuit:



1. Testing at the Sensor Connector

Set your multimeter to DC Voltage. Disconnect the plug from the sensor and check the two outer wires (ignore the center signal wire for this test).

  • Good Result: You should see a reading between 2.5V DC and 5V DC. If this voltage is present, the PCB and the wiring harness are likely healthy.

  • Bad Result: If you get 0V or a significantly low reading, there is a break in the communication.

2. Isolating the Fault (PCB vs. Wiring)

If you aren't getting voltage at the sensor end, you need to determine if the board is dead or if a wire is snapped/corroded.

  • Trace the Wires: Open the top cover to access the Main PCB. Locate the pressure sensor harness by matching the wire colors from the sensor plug.

  • Test directly at the PCB: Probe the pins directly on the PCB output.

    • If you get 2.5V–5V at the board, the PCB is fine, but the wiring harness is broken somewhere in between.

    • If there is no voltage at the board: The PCB is faulty and likely needs a repair of the DC power circuit or a full replacement.

Step 5: Replace the Water Level Sensor (If Needed)

If the sensor's faulty, you're gonna need to replace it. Here's how to replace:

·         Find the correct replacement sensor. Check your washer's model number (usually on a sticker inside the door or on the back) and order the right part. Don't just grab any sensor — it has to be the exact one for your model.

·         Disconnect the old sensor. Unplug the connector and remove the hose pipe, then unscrew or unclip the sensor from its mounting bracket.

·         Install the new sensor. Pop it into place, reconnect the hose and wire connector, and screw it back in.

·         Put the back panel back on, plug in the washer, and run a test cycle.

If everything's installed correctly, the error code should disappear, and your washer should run like normal.

Step 6: Reset the Washer.

Sometimes, even after you've fixed the issue, the error code sticks around. Here's how to clear it:

·         Unplug the washing machine for about 5 minutes. This resets the control board(PCB).

·         Plug it back in and turn the washing machine on.

·         Run a quick mode cycle to see if the error's gone.

If the error comes back again, double-check your work — something might still be loose or not seated properly, or maybe you have a PCB issue.

When Should You Call a Professional?

Look, I'm all for DIY repairs as a technician, but sometimes it's just not worth the headache. Here's when you should probably call in a technician:



·        
You've checked everything, and the error code still won't go away.

·         You're not comfortable opening up the washer or working with electrical components.

·         Your washer is still under warranty. If that's the case, let a Samsung technician handle it — no point voiding your warranty over a repair you could've gotten for free.

·         You've replaced the sensor, and it's still showing the same error code. At that point, there might be an issue with the control board or wiring harness, and that's a job for a technician.

How to Prevent This Error From Happening Again.

Once you've fixed the problem, here's how to keep it from coming back:

·         Use the right amount of detergent. Too much soap creates excess suds, which can clog up the sensor hose block over time.

·         Clean your washer regularly. Run a cleaning cycle after 6 months or 15 to 20 wash cycles to prevent buildup inside the drum and hoses.

·         Don't overload the washer. Overloading puts extra stress on all the components, including the water level sensor.

·         Check the hose every few months. A quick visual inspection can catch kinks or clogs before they turn into bigger problems.

Final Thoughts.

The 1E, E7, or 1C error code on your Samsung washing machine is annoying, but it's usually not the end of the world. Most of the time, it's just a loose wire, a kinked hose, or a sensor that's seen better days. With a little patience and a screwdriver, you can knock this out yourself and save a bunch of money on a repair call.

And hey, if you do end up replacing the sensor, make sure you're using the right part for your specific model. Trust me, that little detail makes all the difference.

Now get out there and fix that washer. You got this.


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