Samsung Dishwasher Error Code tE — How to Fix (Thermistor/temperature sensor error)

Fix Samsung Dishwasher error tE. Diagnose and resolve thermistor/temperature sensor issues.

⏱️ Time30-60 minutes
📋 DifficultyMedium
🔧 Model(various models)
⚠️ ErrortE

What Does Error Code tE Mean?

Error tE on your Samsung Dishwasher means: The Samsung Dishwasher error code tE indicates a thermistor or temperature sensor error. This means the dishwasher is having trouble measuring the water temperature, leading to poorly washed dishes. The thermistor is a critical component that measures water temperature and sends signals to the control board.

What You'll Need

🔧 Tools

  • Phillips #2 screwdriver
  • T20 Torx screwdriver
  • Multimeter

🛒 Parts

  • Thermistor (Temperature Sensor)

How to Fix Error tE — Step by Step

  1. 1

    Reset the Dishwasher

    Start by resetting the dishwasher. Unplug the power cord from the outlet, wait for 30 seconds, and then plug it back in. This will reset the dishwasher's control board and may clear the error code. Check the display to see if the error code is still present.

    💡 Pro Tip: If the error code persists after a reset, it's likely a hardware issue.

  2. 2

    Check the Thermistor Connection

    Locate the thermistor, usually found near the bottom of the dishwasher tub. Check the connection between the thermistor and the control board. Ensure the wires are securely connected and not damaged. Use a multimeter to measure the resistance of the thermistor. A normal reading should be around 10-20 kΩ at room temperature.

    💡 Pro Tip: If the reading is significantly different, it may indicate a faulty thermistor.

  3. 3

    Inspect the Thermistor for Damage

    Visually inspect the thermistor for any signs of damage, such as cracks or corrosion. If damaged, replace the thermistor with a new one. When purchasing a replacement, ensure it's compatible with your Samsung dishwasher model.

    💡 Pro Tip: Handle the thermistor carefully, as it's a sensitive component.

  4. 4

    Check the Control Board for Issues

    If the thermistor is functioning correctly, the issue may lie with the control board. Check the control board for any signs of physical damage or water damage. If damaged, it may need to be replaced. Use a multimeter to measure the voltage supply to the thermistor. A normal reading should be around 5V DC.

    💡 Pro Tip: If the voltage supply is incorrect, it may indicate a problem with the control board or power supply.

  5. 5

    Replace the Thermistor (if necessary)

    If the thermistor is faulty, replace it with a new one. Disconnect the wires from the old thermistor and remove any retaining clips or screws. Install the new thermistor, ensuring it's securely fastened and the wires are connected correctly.

    💡 Pro Tip: Make sure to purchase a thermistor compatible with your Samsung dishwasher model.

  6. 6

    Reassemble and Test the Dishwasher

    Reassemble the dishwasher, ensuring all connections are secure. Run a test cycle to verify the error code is cleared and the dishwasher is functioning correctly.

    💡 Pro Tip: If the error code persists after replacement, it may indicate a more complex issue requiring professional assistance.

When to Call a Professional

If the problem persists after following these steps, or if the error code persists after trying the above steps, it may be time to bring in a licensed repair specialist. Also, if you notice any signs of water damage or electrical issues, it's best to seek professional help to avoid any safety risks.

What’s Behind Error Code TE

The Samsung Dishwasher error code tE is a thermistor or temperature sensor error, which means the dishwasher is having trouble measuring the water temperature. This can cause the dishwasher to not heat properly, leading to poorly washed dishes. The thermistor is a critical component in the dishwasher, responsible for measuring the water temperature and sending signals to the control board. If the thermistor fails or becomes damaged, it can cause the error code tE to appear. When experiencing this error, it’s essential to address it promptly to ensure your dishes are cleaned and sanitized correctly. You can find more information on other Samsung dishwasher error codes, such as Samsung Dishwasher Error HE, Samsung Dishwasher Error 4E, Samsung Dishwasher Error 5E, Samsung Dishwasher Error bE, Samsung Dishwasher Error LC, and Samsung Dishwasher Error LE, on our website.

Why This Happens

  • Faulty thermistor: The thermistor can fail due to age, water damage, or physical stress, causing the error code tE to appear.
  • Loose or damaged connections: Loose or damaged connections between the thermistor and the control board can disrupt the temperature readings, leading to the error code.
  • Control board issues: Problems with the control board, such as water damage or component failure, can cause the error code tE.
  • Incorrect installation: If the thermistor is not installed correctly, it can lead to inaccurate temperature readings and the error code.

Helpful Details

When experiencing the Samsung Dishwasher error code tE, it’s crucial to address it promptly to ensure your dishes are cleaned and sanitized correctly. If the problem persists after following these steps, or if the error code persists after trying the above steps, it may be time to bring in a licensed repair specialist. For warranty information, you can contact Samsung’s customer support at 1-800-SAMSUNG (1-800-726-7864). The cost of replacing the thermistor can range from $50 to $200, depending on the model and location. To avoid this error in the future, regular maintenance, such as checking the thermistor connection and ensuring proper installation, can help prevent issues. also, checking for any blockages in the dishwasher’s water supply lines and ensuring the dishwasher is properly leveled can also help prevent errors. For more information on troubleshooting and repairing your Samsung dishwasher, you can visit our website and check out our guides on Samsung Dishwasher Error OC. Remember to always follow safety guidelines when working with electrical appliances, and if you’re unsure about any step, consider consulting a professional.

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