Samsung tE
Temperature Sensor Error
Medium severityVerified Diagnostic Guide
SeverityMedium
What Your Machine Is Actually Telling You
tE (also tE1, tE2, tE3 on some Samsung models) means the temperature sensor (NTC thermistor) is reading outside its expected range. The board uses this sensor to control water heating and cycle timing.
How the NTC works: It's a small probe clipped to the heating element that changes resistance with temperature. At room temperature (~25°C), a typical Samsung NTC reads approximately 10kΩ. As water heats up, resistance drops. The board monitors this resistance and adjusts heating accordingly.
tE variants:
- tE1 = wash water temperature sensor fault.
- tE2 = duct heater sensor (washer/dryer combos).
- tE3 = steam generator sensor (steam models).
Common causes:
1. NTC sensor failed (35%) — open circuit or shorted.
2. Wiring to sensor (20%) — connector loose or wire broken.
3. Heating element issue (15%) — element leaking current to sensor.
4. Water temperature extreme (10%) — very cold supply in winter.
5. Main board thermistor circuit (10%) — board-side failure.
6. Sensor contaminated (10%) — limescale coating affecting reading.
How the NTC works: It's a small probe clipped to the heating element that changes resistance with temperature. At room temperature (~25°C), a typical Samsung NTC reads approximately 10kΩ. As water heats up, resistance drops. The board monitors this resistance and adjusts heating accordingly.
tE variants:
- tE1 = wash water temperature sensor fault.
- tE2 = duct heater sensor (washer/dryer combos).
- tE3 = steam generator sensor (steam models).
Common causes:
1. NTC sensor failed (35%) — open circuit or shorted.
2. Wiring to sensor (20%) — connector loose or wire broken.
3. Heating element issue (15%) — element leaking current to sensor.
4. Water temperature extreme (10%) — very cold supply in winter.
5. Main board thermistor circuit (10%) — board-side failure.
6. Sensor contaminated (10%) — limescale coating affecting reading.
What You're Probably Seeing Right Now
- tE on display — machine may refuse to heat water.
- Cycles complete but water is always cold.
- tE appears during hot wash cycles specifically.
- Machine works fine on cold wash — fails on warm/hot.
- tE intermittent — sometimes works, sometimes not.
DIY Fix — From Easiest to Hardest
1
Power Reset (5 minutes)
1. Unplug for 5 minutes.
2. Plug back in.
3. Try a cold wash first (doesn't need heating).
4. Then try a warm/hot wash.
5. If tE only on hot: sensor or heater issue.
2. Plug back in.
3. Try a cold wash first (doesn't need heating).
4. Then try a warm/hot wash.
5. If tE only on hot: sensor or heater issue.
2
Test the NTC Sensor (5 minutes — Confirms Diagnosis)
1. Unplug washer.
2. Access the NTC (usually clipped to the heating element at the bottom of the tub).
3. Disconnect the 2-wire connector.
4. Measure resistance with multimeter:
- **At room temp: 8-12kΩ** = good.
- **OL (infinity)** = open circuit, dead.
- **0Ω or very low** = shorted, dead.
5. If abnormal: replace ($10-25).
2. Access the NTC (usually clipped to the heating element at the bottom of the tub).
3. Disconnect the 2-wire connector.
4. Measure resistance with multimeter:
- **At room temp: 8-12kΩ** = good.
- **OL (infinity)** = open circuit, dead.
- **0Ω or very low** = shorted, dead.
5. If abnormal: replace ($10-25).
3
Check Wiring (3 minutes)
1. Trace the wires from the NTC to the main board connector.
2. Check for:
- Burned or melted wires.
- Loose connector pins.
- Wire chafed against metal.
3. Push all connectors firmly.
2. Check for:
- Burned or melted wires.
- Loose connector pins.
- Wire chafed against metal.
3. Push all connectors firmly.
4
Replace the NTC Sensor (15 minutes)
1. Unplug.
2. Unclip old NTC from element housing.
3. Disconnect wiring.
4. Push in new NTC until it clicks.
5. Reconnect wiring.
6. Test with a warm wash cycle.
**Combo strategy:** If the heating element is also old, replace both NTC + element together. The element costs $20-50 and the NTC is already exposed during element replacement.
2. Unclip old NTC from element housing.
3. Disconnect wiring.
4. Push in new NTC until it clicks.
5. Reconnect wiring.
6. Test with a warm wash cycle.
**Combo strategy:** If the heating element is also old, replace both NTC + element together. The element costs $20-50 and the NTC is already exposed during element replacement.
5
Check the Heating Element (While Sensor Is Exposed)
Since the NTC is attached to the element:
1. Disconnect element terminals.
2. Measure resistance: **20-40Ω** = good.
3. Ground test: terminal to element housing = should be OL (infinity).
4. If ground test shows continuity = element leaking to ground, MUST replace.
1. Disconnect element terminals.
2. Measure resistance: **20-40Ω** = good.
3. Ground test: terminal to element housing = should be OL (infinity).
4. If ground test shows continuity = element leaking to ground, MUST replace.
When to Call a Pro
- •NTC + element combo — $100-$250 installed.
- •Main board thermistor circuit — $150-$400.
- •Steam generator (tE3) — specialized Samsung part: $100-$300.
What It'll Cost You
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Frequently Asked Questions: Error tE
What does error code tE mean on a Samsung washing machine?
The washer detects an issue with water temperature.
What usually causes the Samsung tE error?
The primary cause is: Faulty thermistor or heating element.. It may also be caused by temporary sensor misreadings or wiring connection issues.
How do I reset and clear error tE?
Power cycle the washer; service if persists. If the error persists, unplug the washer from electrical power for 10 minutes to perform a complete logic board reset.
Is it safe to continue using the machine with error tE?
This code has a Medium severity level. While the machine might run, resolving the issue early prevents long-term wear on internal parts.