Samsung Dryer E2 Error Code: Causes and Fixes

Editorially reviewedUpdated 2026-02-20

Quick answer: Thermistor short/open

What you’ll notice

Temperature reading stays at maximum, minimum, or is erratic during the cycle.

Samsung Dryer Code E2 low severity
Samsung models: The lint filter sits in the door opening on all Samsung DV series dryers. The exhaust duct exits at the lower-rear. Samsung's Vent Sensor actively measures airflow restriction throughout the cycle and directly generates D80/D90 readings when blockage reaches threshold.

Common causes

  • Thermistor short circuit
  • Wiring harness to thermistor damaged

Step-by-step fix

  1. Same diagnostic steps as E1 but focus on short circuit — look for a very low resistance value (close to 0) rather than open.
  2. Inspect wiring for any pinched or burnt insulation.

Tools you may need

MultimeterScrewdriver set

Prevention

  • Route replacement thermistor wiring away from heat sources.

When to stop DIY

Replace the thermistor; if wiring is damaged, a technician should repair the harness.

FAQ

What does E2 mean on Samsung dryer?

E2 usually indicates: Thermistor short/open.

Can I keep using the appliance with E2?

Use caution. Severity is low. Replace the thermistor; if wiring is damaged, a technician should repair the harness.

How long does this fix usually take?

Typical first-pass troubleshooting takes 30–45 minutes.