Samsung Washer Error Code t1: How to Fix It

Medium 30-60 minutes Medium Severity Verified June 2026
Error Code
t1
Brand
Samsung
Product Type
washer
Severity
Medium
DIY Difficulty
Medium
Estimated Fix Time
30-60 minutes
Samsung washer error code t1 indicates a total operating time error, meaning the wash cycle has exceeded its expected duration. This often occurs due to drainage issues, unbalanced loads, or faulty components. Follow these steps to troubleshoot and resolve the problem.
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Tools You'll Need

How to Fix Error Code t1

  1. Cancel the Current Cycle and Unplug

    Always unplug the appliance before performing any inspection or repair.
  2. Check for Drain Issues

  3. Balance the Load

  4. Test the Drain Pump

    Disconnect power before testing electrical components.
  5. Inspect the Water Inlet Valves

  6. Check the Door Latch and Lock

  7. Reset the Control Board

Parts You May Need

Drain pump assembly
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Water inlet valve
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Door switch/latch assembly
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Drain pump assembly
Check Price on Amazon
Water inlet valve
Check Price on Amazon
Door switch/latch assembly
Check Price on Amazon
Drain pump assembly
Check Price on Amazon
Water inlet valve
Check Price on Amazon
Door switch/latch assembly
Check Price on Amazon
Drain pump assembly
Check Price on Amazon
Water inlet valve
Check Price on Amazon
Door switch/latch assembly
Check Price on Amazon
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When to Call a Professional

If you have checked all steps and the error persists, or if you are uncomfortable testing electrical components, contact a Samsung-authorized technician. Professional help is recommended if the control board needs replacement.

Frequently Asked Questions

What does error code t1 mean on a Samsung washer?
Error code t1 stands for 'total operating time error,' indicating the cycle took too long to complete, often due to drainage or load balance issues.
How do I reset error code t1 on my Samsung washer?
Unplug the washer for 5-10 minutes, then plug it back in. If the error returns, follow the troubleshooting steps above.
Can a clogged drain filter cause error t1?
Yes, a clogged drain filter prevents proper draining, leading to extended cycle times and triggering error t1. Clean the filter regularly.
Is it safe to continue using my washer with error t1?
No, the error indicates a problem that can worsen over time. It's best to fix it immediately to avoid damage or flooding.
What parts might need replacement for error t1?
Common parts include the drain pump, water inlet valve, or door switch. Use a multimeter to test before replacing.