Samsung Dryer (service chart) Error Codes: Full List & Meanings

Every Samsung dryer (service chart) error code in the Samsung dryer error-code chart, as published by Sears PartsDirect, with its meaning. Codes vary by model, so confirm in your owner's manual. Support: Samsung Support Center (samsung.com/us/support).

Codes by system

Power supply

All Samsung dryer (service chart) error codes

Codes marked "Reset only" or "Service" have no separate page because the manufacturer publishes no owner fix beyond a reset or a service call.

Code	Meaning	System	Owner action
tS	Thermistor (temperature sensor) is defective (electrically shorted).	Heating	Service
tO	Thermistor is defective (electrically open). The thermistor should measure around 10K ohms (10,000 ohms) of resistance at room temperature (77 degrees).	Heating	Service
do	Door is open.	Door / lock	Service
FE	Power supply frequency is out of range.	Power supply	Owner checks
dF	Door switch failure.	Door / lock	Service
HE	Heating error (gas dryer). Also: hE	Heating	Service
bE	Stuck button on the control panel.	Control / electronics	Reset only
Od	Excessive dry time.	Control / electronics	Service
Et	Control board failure.	Control / electronics	Reset only

Symptoms

Sources

Sears PartsDirect: Samsung dryer error-code chart (third-party copy of manufacturer service data)

Last reviewed: October 20, 2026. ErrorCodePro is not affiliated with Samsung.