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Appliance Fix Guide

Samsung Dryer error code

Samsung Dryer Error 2

UNPLUG dryer from electrical power.

UNPLUG dryer from electrical power.

UnknownStart with 5-15 minutes of safe checks
✅ WORTH FIXINGParts under $100
Samsung dryer repair guide for error 2
Error code2Dryer

Try these first

Start here before buying a part or taking the appliance apart.

  1. 1
    UNPLUG dryer from electrical power

    UNPLUG dryer from electrical power.

  2. 2
    Remove rear access panel to access blower housing

    Remove rear access panel to access blower housing assembly.

  3. 3
    Locate exhaust thermistor mounted on blower housing near

    Locate exhaust thermistor mounted on blower housing near exhaust duct connection. Disconnect wiring harness.

A quick explanation

What does 2 mean?

UNPLUG dryer from electrical power.

The answer you came for

How to fix Samsung dryer error 2

Start with the safest checks and work from simple to technical.

  1. 1

    UNPLUG dryer from electrical power

    UNPLUG dryer from electrical power.

  2. 2

    Remove rear access panel to access blower housing

    Remove rear access panel to access blower housing assembly.

  3. 3

    Locate exhaust thermistor mounted on blower housing near

    Locate exhaust thermistor mounted on blower housing near exhaust duct connection. Disconnect wiring harness.

  4. 4

    Measure resistance across thermistor terminals with multimeter at

    Measure resistance across thermistor terminals with multimeter at current ambient temperature. Compare to service manual chart (e.g., 77°F = ~10kΩ).

  5. 5

    If reading is infinite (open), near zero (shorted),

    If reading is infinite (open), near zero (shorted), or deviates >15% from specifications, replace sensor.

  6. 6

    Remove mounting screw securing thermistor

    Remove mounting screw securing thermistor. Gently extract sensor from housing well.

  7. 7

    Clean mounting well with isopropyl alcohol

    Clean mounting well with isopropyl alcohol. Apply thermal conductive paste to tip of new sensor.

  8. 8

    Install new thermistor using OEM part DC34-00040A

    Install new thermistor using OEM part DC34-00040A. Secure mounting screw to 6 in-lbs torque. Route wiring away from heat sources and moving parts.

  9. 9

    Reconnect harness

    Reconnect harness. Reinstall rear panel. Restore power and run timed dry cycle while monitoring temperature display for accurate readings.

Read the additional checks from the current guide

How to Fix Dryer Error UNPLUG dryer from electrical power.Remove rear access panel to access blower housing assembly.Locate exhaust thermistor mounted on blower housing near exhaust duct connection. Disconnect wiring harness.Measure resistance across thermistor terminals with multimeter at current ambient temperature. Compare to service manual chart (e.g., 77°F = ~10kΩ).If reading is infinite (open), near zero (shorted), or deviates >15% from specifications, replace sensor.Remove mounting screw securing thermistor. Gently extract sensor from housing well.Clean mounting well with isopropyl alcohol. Apply thermal conductive paste to tip of new sensor.Install new thermistor using OEM part DC34-00040A. Secure mounting screw to 6 in-lbs torque. Route wiring away from heat sources and moving parts.Reconnect harness. Reinstall rear panel. Restore power and run timed dry cycle while monitoring temperature display for accurate readings.

If the code comes back

Do not keep replacing parts based only on the code. Repeat the safe checks above. If the fault remains, stop and arrange qualified service rather than ordering from the code alone.

Recommended part

Recommended part for this error code

Part listed in the current guide

OEM candidate: DC34-00040A

Price noted in the current guide: $26

Why this part is shown: It is associated with Samsung Dryer error 2 in the current guide. The error code alone does not prove this part has failed.

Compatibility varies by model. Confirm that the Amazon listing includes your complete dryer model number before ordering.

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