Samsung Washing Machine Error Code tE2
Duct/outlet temperature sensor error (washer-dryer combo models)
The most common cause of the tE2 error on a Samsung washing machine is secondary thermistor failed (~50% of cases); start with: power cycle.
What Does Error Code tE2 Mean on a Samsung Washing Machine?
Duct/outlet temperature sensor error (washer-dryer combo models).
tE2 reports a fault in the secondary temperature sensor rather than the main wash-heater thermistor tracked by tE1. On combo and steam models this thermistor monitors the duct or condensing path, so the control board fires tE2 when it reads an open circuit, a short, or a temperature value outside the plausible range. It distinguishes itself from tE1/tE3 by pointing to that secondary sensing location, which is more exposed to lint and condensation.
What Causes Error Code tE2?
Here are the most common causes in order of frequency. Start with the most likely cause before moving to the next:
- 1 Secondary thermistor failed 50% of cases
- 2 Connector corrosion or chafed wiring 30% of cases
- 3 Lint or moisture on the sensor (combo models) 10% of cases
- 4 Control board sensing fault 10% of cases
How to Fix Samsung Washing Machine Error Code tE2
- 1
Power cycle
Unplug for 5 minutes; a one-off reading glitch will clear.
- 2
Inspect the sensor harness
Trace the wiring to the duct/secondary sensor and reseat the connector; look for green corrosion or pinched wires.
⚠️ Unplug the washer before opening the cabinet. - 3
Replace the secondary thermistor
Measure resistance at room temperature; replace if open or shorted.
🔩 Samsung thermistor ($15–$35)
How to Reset Error Code tE2
Unplug the unit for 5 minutes and restart the cycle.
Note: If the error returns after resetting, the underlying issue has not been resolved. Work through the fix steps above.
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When to Call a Professional
If the sensor tests good and tE2 persists, the main board needs professional diagnosis.
Related Error Codes
Same Code on Other Brands
Error code tE2 appears on these other brands too.
Find Replacement Parts
Use these links to find the exact replacement parts for your Samsung Washing Machine:
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More Samsung Washing Machine Error Codes
Frequently Asked Questions
Can I keep using my Samsung Washing Machine when error tE2 appears? +
What most commonly causes tE2 on a Samsung Washing Machine? +
tE2 keeps coming back after a reset — what should I check next? +
How much does it cost to fix Samsung Washing Machine error tE2? +
Which Samsung Washing Machine models show error tE2? +
Sources & References
- • Samsung Support — Error Codes — official manufacturer documentation
- • Our editorial & verification policy
Content verified against manufacturer service documentation. Last verified: June 11, 2026.