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E902Samsung Dryer

Samsung Dryer Error E902 – Meaning, Causes & How to Fix

The appliance control system detected a condition indicating motor control error – the controller cannot communicate with drive motor.

Medium Severity
Low
Medium
High
Critical

Expert Verified

Reviewed by a Certified Electrical Engineer & Licensed Technician

Official Meaning

The appliance control system detected a condition indicating motor control error – the controller cannot communicate with drive motor.

Real-World Causes

  • 1Clogged lint filter or exhaust vent
  • 2Heating element failure or burnout
  • 3Thermostat or thermal fuse malfunction
  • 4Drum belt broken or slipping
  • 5Moisture sensor fault
  • 6Drive motor failure
  • 7Control board malfunction

Symptoms

Look for these signs to confirm error E902 on your Samsung Dryer:

  • Dryer not producing heat
  • Clothes still damp after full cycle
  • Excessively long drying times
  • Drum not spinning
  • Dryer overheating or shutting off early
  • Error code displayed on control panel

DIY Fix (Safe)

  1. 1Clean the lint filter thoroughly before each use
  2. 2Check and clean the exhaust vent and ductwork for blockages
  3. 3Ensure the dryer is properly ventilated with adequate clearance
  4. 4Reset the appliance by unplugging for 5 minutes
  5. 5Verify the dryer is set to the correct heat and cycle settings
  6. 6Check that the door closes and latches securely

Professional Action Required

  1. 1Test heating element for continuity with a multimeter
  2. 2Check thermostat and thermal fuse for proper operation
  3. 3Inspect drum belt, rollers, and idler pulley for wear
  4. 4Test moisture sensor bars for proper conductivity
  5. 5Inspect drive motor and replace if seized or noisy

Additional Context

Ventilation
Restricted airflow is the most common cause of dryer issues
Heat Source
Electric element or gas burner — troubleshooting differs by type
Sensor Issues
Moisture sensor buildup can cause incorrect dry-level readings

Frequently Asked Questions

What does Samsung Dryer error E902 mean?
The appliance control system detected a condition indicating motor control error – the controller cannot communicate with drive motor.
What causes Samsung Dryer E902 error?
Common causes include: Clogged lint filter or exhaust vent. Heating element failure or burnout. Thermostat or thermal fuse malfunction. Ventilation and heating issues are the most common dryer problems.
How do I fix Samsung Dryer error E902?
Start with these steps: Clean the lint filter thoroughly before each use. Check and clean the exhaust vent and ductwork for blockages. If the error persists, a technician should check the heating element and thermostat.

Related Error Codes

Other Samsung Dryer Errors

HEHeater error – the dryer's heating element or heating circuit is not functioning correctly
tETemperature sensor error – the dryer's thermistor is returning readings outside the expected range, preventing the dryer from accurately monitoring air temperature
FEFrequency error – the incoming AC power frequency is outside the acceptable range
dEDoor error – the dryer door is not properly closed or the door switch is not detecting a closed door
E635The appliance control system detected a condition indicating motor control error – the controller cannot communicate with drive motor
E791The appliance control system detected a condition indicating motor control error – the controller cannot communicate with drive motor
E636The appliance control system detected a condition indicating fan motor failure – cooling or ventilation fan not operating
E348The appliance control system detected a condition indicating fan motor failure – cooling or ventilation fan not operating

About the Author

Technical Review Team

Reviewed by certified appliance technicians with 10+ years of Samsung repair experience. Every error code is verified against manufacturer service manuals and real-world repair data.