Speed Queen Dryer Error Codes

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📋 Error Code Index — Speed Queen Dryer

F1Control Board Failure F3Thermistor Fault F4Heating Element Open F6Drive Motor Fault AFRestricted Airflow

Control Board Failure

Main electronic control board detected an internal fault.

High Priority

Possible Causes
Control board component failure
Power surge damage
Diagnostic Steps
1Disconnect power 60 seconds and retry
2Inspect board for burn marks
3Replace main control board if fault persists

Thermistor Fault

Air temperature thermistor open or out of expected range.

Medium Priority

Possible Causes
Thermistor failed open or shorted
Connector loose or corroded
Diagnostic Steps
1Inspect connector for corrosion
2Test thermistor resistance — should decrease as temperature rises
3Replace thermistor if reading is OL or near zero

Heating Element Open

Heating element open circuit — dryer runs but produces no heat.

Medium Priority

Possible Causes
Heating element coil burned out
Thermal fuse open due to overheating
Element wiring connection open
Diagnostic Steps
1Test element continuity — OL confirms open
2Test thermal fuse — replace if open before element
3Replace heating element if confirmed open

Drive Motor Fault

Drive motor not starting or stalling during operation.

High Priority

Possible Causes
Drive motor failed or seized
Drive belt broken
Motor capacitor failed
Diagnostic Steps
1Check drive belt for breakage
2Test motor capacitor
3Test motor winding continuity — replace if open circuit

Restricted Airflow

Dryer detecting restricted airflow through exhaust system.

High Priority

Possible Causes
Lint screen clogged with buildup
Exhaust vent duct blocked or kinked
Exterior vent flap stuck closed
Diagnostic Steps
1Clean lint screen thoroughly
2Inspect full exhaust duct run for blockage
3Check exterior vent flap opens freely during operation

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Important Notice: Error code information on this page is based on Speed Queen manufacturer service documentation. Dryer repair involves high-voltage components and hot surfaces. Always disconnect power before servicing. AppliancesCare Appliance Repair LLC provides this information for educational purposes only.