Samsung Dryer Error Code tE1

Samsung Dryer Error tE1 — What it Means

The tE1 error on Samsung dryers is a temperature sensor fault code indicating a problem with the dryer temperature sensing circuit, most commonly the thermistor or its connections. This error typically appears when the control board detects an open, shorted, or out of spec temperature sensor reading. Why it happens: sensors can fail from age, heat stress, moisture, lint contamination, or damaged wiring and connectors. Control board faults and venting problems that cause unusual temperatures can also trigger this code. Common user impacts include longer or incomplete drying cycles, clothes remaining damp, the dryer failing to heat, intermittent operation, or in rare cases unsafe temperature behavior if the sensor is misreporting heat. Resolving tE1 promptly helps restore drying performance and reduces the risk of component damage or safety hazards.

Common Causes

• Faulty thermistor or temperature sensor
• Loose, corroded, or damaged wiring and connectors in the sensor circuit
• Detached or mispositioned sensor assembly
• Clogged lint filter or restricted venting causing abnormal temps
• Failed main control board or relay logic error
• Moisture or water damage to sensor or wiring
• High heat damage from a failed heating element or broken thermostat

Troubleshooting Steps

1. Power safety first: unplug the dryer or switch off the breaker before inspecting or servicing any internal components.
2. Reset and test: unplug for 5 minutes or disconnect power, then restore power to see if the tE1 clears. Temporary glitches can sometimes reset.
3. Check venting and lint: remove lint screen, inspect and clean the lint trap, duct, and exterior vent. Poor airflow can cause abnormal temperatures that trigger sensor faults.
4. Locate the thermistor: consult your model service manual to find the temperature sensor location, often near the heater housing or exhaust duct.
5. Inspect wiring and connectors: visually check the sensor wiring for burns, breaks, corrosion, or loose plugs. Reseating connectors can resolve intermittent faults.
6. Measure the sensor with a multimeter: with the sensor disconnected and the dryer powered off, measure resistance at room temperature. Typical NTC thermistors used in many Samsung dryers read around 10 k ohms at 25 C, but check your model spec. A reading of open circuit or massive deviation means replacement is needed.
7. Test continuity in wiring: check continuity from the sensor connector back to the control board. Repair or replace damaged harness sections.
8. Inspect thermal fuse and thermostats: while less commonly the direct cause of tE1, failed thermal cutouts can indicate related heating problems to investigate.
9. Swap or replace the thermistor: if the sensor is out of spec, replace it with an OEM or exact equivalent part and retest. Reinstall carefully so the sensor sits correctly in the airflow path.
10. If wiring and sensor are good, evaluate the main control board: a failed control board input can falsely report tE1. Professional diagnosis is recommended for board replacement.
11. After repairs, run a test cycle with an empty load and monitor the dryer for normal heating and absence of the tE1 code.

Maintenance / Prevention Tips

• Clean the lint screen after every load to reduce buildup and heat stress on sensors.
• Inspect and clean the dryer vent and duct annually or more often if heavy usage is present.
• Use the correct vent type and keep duct runs as short and straight as possible for proper airflow.
• Periodically vacuum lint from the interior cabinet and around the blower and heater housing.
• Avoid overloading the dryer which can trap heat and stress sensors and components.
• Keep the dryer area dry and free from excessive humidity to prevent connector corrosion.
• Check wiring harnesses during routine maintenance for signs of fraying or heat discoloration.
• Replace damaged or brittle ducting to maintain consistent airflow and temperature readings.
• Use OEM replacement parts for sensors and connectors to ensure proper fit and spec.
• Schedule professional servicing if you notice persistent temperature irregularities or recurring codes.
• Do not use dryer without a working lint trap in place; it protects the internal airflow and sensors.
• Confirm ground and power connections are secure to minimize electrical surges to the control board.
• Inspect exterior vent flap annually to ensure it opens and closes freely and is not blocked by debris.
• Allow some cooling time between heavy cycles to reduce continuous heat exposure.
• Keep children and pets away from the back panel and vent area during operation and maintenance.

FAQs

Conclusion and Safety Notice

tE1 is commonly a temperature sensor related fault that can usually be resolved by cleaning, reconnecting, or replacing the thermistor or repairing wiring. Because repairing sensors involves accessing electrical components and the heater area, follow safety precautions: always disconnect power before working on the dryer, use proper tools, and avoid bypassing safety devices. If you are not confident diagnosing electrical circuits or if the code persists after basic repairs, contact a qualified appliance technician. Replacing control boards or working near heating elements is best left to professionals.

When in doubt, prioritize safety. Call a certified Samsung technician or an experienced appliance repair pro when you encounter repeated tE1 errors, visible damage to wiring, or any sign of overheating or burning.