Dryer Error Codes: What They Mean and How to Fix Them
When your dryer stops mid-cycle or refuses to start and shows an error code, it’s alerting you to a specific problem. Understanding the meaning of these codes can help you decide whether it’s a quick fix or a situation requiring professional repair.
At Star Appliance Repair, we provide reliable dryer repair services in Toronto and the GTA for all major brands.
Common Dryer Error Codes and What They Mean
Error codes vary by manufacturer, but these are the most common ones homeowners see:
- HE / HE1 / HE2 – Heating Error (Samsung)
Meaning: The dryer is not heating properly.
Fix:
• Clean the lint filter
• Check airflow and vent hose
• Persistent errors may indicate faulty heating elements or thermostats
- dE / dO / DO – Door Error
Meaning: The door is not closing or the door switch is defective.
Fix:
• Ensure the door is fully closed
• Clean the latch
• If the error continues, the door switch may need replacement
- E1 / E2 – Thermistor or Temperature Sensor Error
Meaning: The dryer is detecting incorrect temperature readings.
Fix:
• Reset the dryer
• Clean vents to improve airflow
• Most cases require replacing the thermistor
- F01 / F1 – Control Board Failure (Whirlpool & Kenmore)
Meaning: Internal communication or electrical failure in the control board.
Fix:
• Try a hard reset
• Control board repair or replacement is usually needed
- AF – Airflow Error
Meaning: Poor airflow in the exhaust system.
Fix:
• Clean the lint filter
• Check the entire vent for blockages
• Make sure the vent hose is not kinked
- tS / tO – Temperature Sensor Short or Open Circuit (Samsung)
Meaning: The temperature sensor is malfunctioning.
Fix:
• Unplug for a few minutes
• If the error returns, the sensor should be replaced
- PF – Power Failure
Meaning: The dryer lost power mid-cycle.
Fix:
• Reset the breaker
• Restart the appliance
• If it repeats, the outlet or control board may be the issue
- E3 / E4 – Motor or Overload Error
Meaning: The motor is overheating or overloaded.
Fix:
• Clean lint buildup
• Reduce load size
• Motor may need professional inspection
What To Do When Your Dryer Shows an Error Code
1. Unplug the dryer for 2–5 minutes to reset it
2. Check the lint filter and vent (most common cause)
3. Inspect the door to ensure proper closing
4. Avoid taking apart internal components, especially heating parts
5. Call a technician if the code doesn’t clear
Dryers contain high-temperature parts and electrical components that require safe handling.
Professional Dryer Repair in Toronto
At Star Appliance Repair, our certified technicians diagnose and fix all dryer error codes quickly and safely. We repair all major brands, including:
Need a check-up? Call Star Appliance Repair at (647)-847-8774 today!
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