Error code reference

Samsung Dryer Error Code tO

The thermistor resistance is very low or high (alternate display for thermistor error).

SourceSamsung Clothes Dryer - Service Manual: DV409A Seriesp. 24

Diagnostic procedure

The full tO procedure

Step 1 is visible so you can confirm you are on the right page. The remaining steps, the ones that tell you whether to actually replace a part, unlock with any pass.

MyPros+ · DiagnosticsStep 1 preview

First diagnostic step

Check for clogged lint screen, restricted vent system, and check thermistor resistance.

SourceSamsung Clothes Dryer - Service Manual: DV409A Seriesp. 24

Unlock with pass

More steps, wiring diagram references, and verified part numbers

Includes expected resistance and voltage values, connector pinouts, and supersession notes for replacement parts.

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Where this code is documented

43 manuals in the MyPros+ library document this code for Samsung dryer.

Models covered by the manuals that document this code

More models are covered than are listed here.

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The full tO procedure

Where this code is documented

Models covered by the manuals that document this code

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