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Severity: Moderate

Samsung Dryer Error tE – Causes & Fix

The Samsung dryer can't trust its temperature reading. Clean the lint screen and vent, then test the sensor.

At a glance

Severity: 3/5 – Moderate3/5

Severity: Moderate

Meaning
Temperature Sensor Error – Thermistor Out of Range
Typical repair cost
$0–$550
DIY difficulty
Moderate

tE belongs to Samsung's temperature error group (with tC, tS, tO and similar codes): the control is getting a reading from its thermistor that doesn't make sense, or the temperature isn't behaving the way the control expects during the cycle. Samsung's own first advice is to clean the lint screen and the vent system, because a choked airflow path can push the reading out of the expected pattern. When the vent is clear and the code still appears within the first minutes, the thermistor itself, its two-wire connector or the harness to the main board are the usual suspects. The thermistor is an inexpensive part, so tE is often one of the cheaper Samsung dryer repairs once airflow has been ruled out.

How it looks on the display

Samsung Dryer display showing error tE

Model families & display variants

Model familyShowsNote
Vented electric and gas dryers (DVE / DVG)tETemperature sensor or airflow-related reading problem.
Other Samsung display stylestC / tS / t5Listed by Samsung in the same temperature group; troubleshoot the same way.
Some modelstO / t0Also in the temperature group; the letter O and digit 0 look alike on the display.
Stacked and combined units1 tCThe leading 1 marks the dryer section on some stacked designs.

Safety first · Consult a professional

Unplug the dryer (240 V on electric models) before removing any panel, and let the heater area cool first. Lint that builds up around a restricted vent is flammable – don't keep drying with tE and a blocked duct.

  • Unplug the appliance or switch off the breaker before opening any panel. Mains voltage can kill.
  • Hot surfaces and hot water can cause burns. Let the appliance cool down first.

Symptoms

  • tE (or tC on some models) appears and the cycle stops or heat stays off
  • The code shows within a few minutes of starting a heated cycle
  • Drying times got longer in the weeks before the code appeared
  • Air-only or no-heat cycles run normally
  • The code clears after a power reset but returns on the next load

Possible causes

Ranked by how often each cause is behind this code (editorial estimate).

  1. Lint screen or exhaust duct restricted, distorting the temperature pattern the control expects 34%
  2. Thermistor connector loose or corroded 20%
  3. Thermistor failed open or shorted 20%
  4. Harness damaged where it runs behind the drum or near the heater housing 12%
  5. Dryer in an unheated garage or porch reading below the expected range at start-up 8%
  6. Main control board input fault 6%

Fix it step by step

Diagnostic flow: tE1Note when the code appears2Clean the screen and its housing3Confirm airflow at the outside hood4Power reset5Check the thermistor and plug(experienced DIY)6Inspect the wiring run

  1. Note when the code appears

    Write down whether tE shows immediately at start, after several minutes of heat, or only on long loads. An instant code points to an open or shorted sensor circuit; a late code points more toward airflow.

  2. Clean the screen and its housing

    Remove the lint screen, clean it, and vacuum the slot it sits in with a narrow crevice tool. Lint packed below the screen often sits right in the air path the sensor is measuring.

    Tools: Soft brush

  3. Confirm airflow at the outside hood

    Run an air-only cycle and check the outdoor flap opens and the airflow is strong. If it's weak, clean the transition hose and the duct run before looking at electrical parts.

    Tools: Flashlight, Gloves

  4. Power reset

    Unplug the dryer or switch its double-pole breaker off for about 5 minutes, then restart with a timed heated cycle. Samsung's controls clear a one-off reading glitch this way.

  5. Check the thermistor and plug (experienced DIY)

    With the dryer unplugged, open the panel your model's service sheet shows and find the thermistor in the air path. Reseat its connector, then measure it with a multimeter: many Samsung dryer thermistors read roughly 10 kΩ at room temperature, and an open (OL) or near-zero reading means replace it.

    Tools: Multimeter, Screwdriver

  6. Inspect the wiring run

    Follow the two thermistor wires back toward the main board and look for chafing, pinched spots behind the drum or melted insulation near the heater. Repair or replace the harness section before fitting a new sensor.

    Tools: Flashlight

How to reset tE

  1. Press Power to turn the dryer off.
  2. Unplug it or switch off the breaker for about 5 minutes.
  3. Restore power and start a timed heated cycle.
  4. If tE returns straight away, the sensor circuit needs testing rather than another reset.

Where the parts are

Dryer: lint filter and exhaust vent path – tE1234567
Dryer: lint filter and exhaust vent path
  1. 1Lint filter
  2. 2Exhaust vent
  3. 3Heating element
  4. 4Condenser
  5. 5Motor
  6. 6Temperature sensor
  7. 7Door switch

Repair options & costs

RepairDIY?Estimated cost
Clean lint screen, housing and vent Yes $0–$40
Thermistor replacement (DIY part) Yes $12–$35
Thermistor replaced by a technician No $130–$240
Harness repair No $150–$280
Main control board replacement No $280–$550

Rough US estimates; technician call-out fees vary by region. Not a quote.

When to call a technician

Call Samsung service or an appliance technician if tE keeps coming back after the vent is confirmed clear and a reset, or if you'd rather not open a 240-volt appliance. On gas models, have a technician do any work inside the cabinet near the burner.

Frequently asked questions

Why does Samsung tell me to clean the vent for a sensor code?

The control watches how quickly the air temperature changes. A restricted vent makes it rise or fall in an unexpected way, so a clean airflow path is the first thing to rule out.

Is tE the same as HC on my Samsung dryer?

No. HC means the dryer actually got too hot. tE means the control doubts the temperature reading itself, which more often ends up as a sensor, connector or wiring repair.

My dryer is in the garage and shows tE only on winter mornings – why?

A very cold start can put the reading outside the range the control expects. Run a short air cycle first or move the dryer to a heated space; if it also happens in mild weather, test the sensor.

Can I just replace the thermistor without testing?

It's cheap, but test first: if the old sensor reads normally, the problem is likely the connector, the harness or airflow, and a new part won't fix it.

Sources