Samsung Dryer Error E3

⚡ Quick Answer: The Samsung Dryer error code E3 signifies a detected motor or internal component error, often due to a thermistor failure or communication fault in th... ✅ DIY Fixable

What Does Error E3 Mean?

The Samsung Dryer error code E3 signifies a detected motor or internal component error, often due to a thermistor failure or communication fault in the diagnostic system. This typically results in the dryer not heating properly and may cause the dryer to stop operation suddenly. Common causes include motor overload from excessive or imbalanced loads, internal wiring issues, or a faulty temperature sensor. Regular maintenance and addressing load balance can help prevent this issue.

Common Symptoms:

  • Dryer stops operation and displays E3 code
  • Immediate shutdown during cycle
  • Occurs when load may be excessive or imbalance present

Possible Causes

  • Motor overload due to excessive or imbalanced clothing load (medium)
  • Internal motor or wiring issue (loose connections, defective motor/belt) (medium)
  • Faulty temperature sensor (thermistor) or airflow restriction causing overheat detection (medium)

How to Fix Error E3

DIY Fix Basic Troubleshooting to Clear E3

  1. Remove some clothing and redistribute the load to ensure balance.
  2. Power off the dryer and unplug it for about 5 minutes, then restart.
  3. Clean the lint screen and inspect the vent hose for blockage; clear any lint.
  4. Ensure the dryer is not overloaded beyond capacity.

Technician Only Diagnostic Inspection and Repair

  1. Inspect motor and wiring harness connections for looseness or damage.
  2. Test motor, thermistor, and belt for continuity and proper operation with appropriate tools.
  3. Check and replace any defective internal components such as the thermistor or belt as needed.
  4. If necessary, test/replace the main control board if other components are verified functional.

Parts needed: Motor, Thermistor (temperature sensor), Dryer belt, Main control board

🛑 When to Call a Pro:
  • If after basic user-level troubleshooting the E3 persists
  • If internal components tests indicate failure
  • If wiring issues or control board problems are suspected

Technical Specifications

wattage 5000W
component Thermistor
resistance 10-20 kΩ
part_number DC32-00007A
voltage_rating 240V AC

Common Questions

What does E3 error mean on Samsung Dryer?

E3 error indicates a motor or internal component error, often related to thermistor failure, causing the dryer to stop.

Can I fix Samsung Dryer E3 error myself?

Yes, you can troubleshoot by redistributing the load, cleaning the lint screen, and rebooting the dryer.

How much does it cost to fix E3 error?

Repair costs range from $150 to $500+, depending on parts and labor needed for the repair.

When should I call a technician for E3?

Call a technician if the E3 code persists after troubleshooting or if internal components show signs of failure.

Sources & References

Data last verified: 2026-01-10

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