Samsung Washer Error Code 1C: How to Fix It

Medium 30-60 minutes Medium Severity Verified June 2026
Error Code
1C
Brand
Samsung
Product Type
washer
Severity
Medium
DIY Difficulty
Medium
Estimated Fix Time
30-60 minutes
Error code 1C on your Samsung washer means the water level sensor is malfunctioning or sending incorrect signals. This can cause the washer to not fill properly, overfill, or stop mid-cycle. Follow these steps to diagnose and fix the problem.
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Tools You'll Need

How to Fix Error Code 1C

  1. Check for Loose or Damaged Hoses

    Unplug the washer before checking hoses.
  2. Clean the Pressure Switch Hose

    Be gentle to avoid damaging the hose.
  3. Test the Pressure Switch

  4. Replace the Water Level Sensor

    Unplug the washer before replacing parts.
  5. Inspect the Main Control Board

    Working with control boards can be dangerous if you are not experienced.

Parts You May Need

Water level sensor
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Water level sensor
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Water level sensor
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Water level sensor
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When to Call a Professional

If replacing the pressure switch does not resolve the error, or if you suspect a faulty main control board, call a qualified technician. Electrical repairs on control boards are not recommended for DIY.

Frequently Asked Questions

What does error code 1C mean on a Samsung washer?
Error code 1C indicates a water level sensor fault. The washer is not detecting the correct water level, which can cause filling or draining issues.
Can I still use my Samsung washer with a 1C error?
No, you should stop using the washer immediately to prevent potential flooding or damage. Fix the error before using it again.
How much does it cost to fix error 1C on a Samsung washer?
If you replace the water level sensor yourself, the part costs around $20-$50. Professional repair may cost $100-$200 including labor.
Is error 1C the same as a water inlet valve problem?
No, a 1C error is specifically a water level sensor issue. However, symptoms like no filling can also be caused by a faulty water inlet valve. Check the valve if the sensor tests fine.
Where is the water level sensor on a Samsung washer?
The water level sensor (pressure switch) is usually located near the top left or right of the washer cabinet, connected to a small clear hose.