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 you're not comfortable with DIY repairs or if the error code persists after trying the above steps, it's recommended to hire a professional appliance technician. Additionally, if you notice any signs of water damage or electrical issues, it's best to seek professional help to avoid any safety risks.

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