Author: ApplianceFixGuide Team

How to Fix Samsung Dryer Error E1
Problem: Exhaust thermistor circuit fault (older models); sensor open/shorted or wiring failure

How to Fix Dryer Error
- UNPLUG dryer from electrical power.
- Remove rear service panel to access blower housing assembly.
- Locate exhaust thermistor mounted on blower housing near exhaust duct. Disconnect wiring harness.
- Measure resistance across sensor terminals with multimeter at room temperature. Expected value: approximately 10kΩ (±10%).
- If reading is infinite (open circuit) or near zero (shorted), replace thermistor.
- Remove mounting screw securing sensor. Gently extract thermistor from housing well.
- Clean mounting well with isopropyl alcohol. Apply thermal conductive paste to tip of new sensor.
- Install replacement 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 panels. Restore power and run timed dry cycle while verifying temperature display updates accurately.
Still Not Working?

If the replacement part didn’t fix the issue, you may have a wiring problem or main board failure.

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Browse all Samsung error codes: Samsung Error Codes
February 23, 2026
How to Fix Samsung Dryer Error E2
Problem: Inlet thermistor circuit fault (older models); sensor malfunction affecting intake air temperature monitoring

How to Fix Dryer Error
- UNPLUG dryer from electrical power.
- Remove front lower access panel or rear panel depending on model to access inlet thermistor location (typically near drum inlet).
- Locate inlet thermistor mounted on air duct assembly. Disconnect wiring harness.
- Measure resistance across sensor terminals with multimeter at room temperature. Expected value: approximately 10kΩ (±10%).
- If reading is infinite, zero, or significantly deviates from specification, replace sensor.
- Remove retaining clip or screw securing thermistor. Carefully withdraw sensor from mounting location.
- Clean mounting area thoroughly. Apply thermal paste to sensing tip of new sensor.
- Install new thermistor using OEM part DC34-00041A. Secure mounting hardware. Route wiring clear of drum and moving components.
- Reconnect harness. Reassemble panels. Restore power and verify temperature readings stabilize correctly during operation.
Still Not Working?

If the replacement part didn’t fix the issue, you may have a wiring problem or main board failure.

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Browse all Samsung error codes: Samsung Error Codes
February 23, 2026
How to Fix Samsung Dryer Error E3
Problem: Heater circuit fault (older models); identical failure mode to HE/hE codes

How to Fix Dryer Error
- UNPLUG dryer from electrical power. Allow 45 minutes for heating chamber to cool completely.
- Remove rear access panel to expose heater assembly.
- Disconnect electrical wires from heater terminals. Label connections for reassembly.
- Test heater element resistance with multimeter: proper reading 10-30Ω. Infinite resistance indicates open element.
- Inspect wiring insulation near connections for melting, burns, or damage. Repair damaged sections.
- Replace faulty heater assembly using OEM part DC97-15010A: remove mounting screws, extract old unit, clean chamber thoroughly, install new assembly with fresh gasket, torque screws to 12 in-lbs.
- Test thermal fuse continuity mounted on heater housing. Replace if open circuit.
- Reconnect wiring securely. Reinstall panels. Restore power and run timed dry cycle while verifying proper heating and exhaust temperature (135-155°F).
Still Not Working?

If the replacement part didn’t fix the issue, you may have a wiring problem or main board failure.

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Browse all Samsung error codes: Samsung Error Codes
February 23, 2026
How to Fix Samsung Dryer Error E4
Problem: Door switch fault (older models); identical failure mode to DE code

How to Fix Dryer Error
- UNPLUG dryer from electrical power.
- Ensure door closes fully with distinct click. Check for obstructions preventing proper closure.
- Remove front panel or control console to access door switch assembly near door frame.
- Test door switch continuity with multimeter: switch must CLOSE when door is pressed shut.
- If switch fails test or shows physical damage, replace assembly.
- Disconnect wiring harness. Remove mounting screws. Extract old switch assembly.
- Install new door switch using OEM part DC64-00130A. Verify actuator arm aligns perfectly with door strike plate.
- Reassemble panels. Restore power. Test operation by opening/closing door while observing control panel response.
Still Not Working?

If the replacement part didn’t fix the issue, you may have a wiring problem or main board failure.

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Browse all Samsung error codes: Samsung Error Codes
February 23, 2026
How to Fix Samsung Dryer Error E5
Problem: Communication error (older models); identical failure mode to CE code

How to Fix Dryer Error
- UNPLUG dryer from electrical power for 10 minutes to reset electronics.
- Remove top panel, control panel, and rear access panel to expose all internal boards and harnesses.
- Reseat every wiring harness connector between main board and display board. Press firmly until audible click.
- Clean all connector pins with electrical contact cleaner. Allow 5 minutes drying time.
- Inspect entire harness routing for damage, pinching, or rodent activity. Repair damaged sections.
- If error persists: replace main control board using OEM part DC92-01003A.
- Transfer all connectors to new board one-by-one. Secure with mounting screws to 5 in-lbs torque.
- Restore power. Enter diagnostic mode per model instructions to verify communication with all subsystems and clear error history.
Still Not Working?

If the replacement part didn’t fix the issue, you may have a wiring problem or main board failure.

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Browse all Samsung error codes: Samsung Error Codes
February 23, 2026
How to Fix Samsung Dryer Error E6
Problem: Moisture sensor fault; sensor bars dirty, damaged, or circuit malfunction affecting auto-dry function

How to Fix Dryer Error
- UNPLUG dryer from electrical power.
- Open dryer door. Locate moisture sensor bars inside drum (typically two parallel metal strips on front bulkhead).
- Clean sensor bars thoroughly with isopropyl alcohol and non-abrasive cloth to remove fabric softener residue or buildup.
- Inspect sensor bars for cracks, corrosion, or physical damage. Check wiring harness connections at sensor and main board.
- Test sensor circuit continuity per service manual specifications using multimeter.
- If bars are damaged or circuit tests faulty, replace moisture sensor assembly using OEM part DC34-00042A.
- Remove mounting screws securing sensor assembly. Disconnect wiring harness. Install new assembly ensuring proper alignment.
- Reconnect harness. Reassemble components. Restore power and run auto-dry cycle with damp load to verify proper cycle termination.
Still Not Working?

If the replacement part didn’t fix the issue, you may have a wiring problem or main board failure.

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Browse all Samsung error codes: Samsung Error Codes
February 23, 2026
How to Fix Samsung Dryer Error E7
Problem: Control board memory error; EEPROM corruption or processor fault (older models)

How to Fix Dryer Error
- UNPLUG dryer from electrical power for 15 minutes to attempt memory reset.
- Restore power and check if error clears. If persistent, proceed.
- Remove rear access panel to expose main control board.
- Inspect board for burnt components, bulging capacitors, or charred traces near processor/memory chips.
- Check all board mounting screws and ground connections for tightness and corrosion.
- If visual inspection shows damage or error persists after reset, replace main control board using OEM part DC92-01003A.
- Transfer all connectors to new board one-by-one. Secure board with mounting screws to 5 in-lbs torque.
- Restore power. Enter service mode per model instructions to initialize board and verify all functions operate correctly.
Still Not Working?

If the replacement part didn’t fix the issue, you may have a wiring problem or main board failure.

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Browse all Samsung error codes: Samsung Error Codes
February 23, 2026
How to Fix Samsung Dryer Error E8
Problem: Overheating error (older models); identical failure mode to OE code

How to Fix Dryer Error
- UNPLUG dryer from electrical power immediately.
- Remove and clean lint filter thoroughly under running water. Dry completely.
- Disconnect exhaust vent hose. Clear all lint blockages from hose, wall duct, and exterior vent cap.
- Remove rear panel. Vacuum blower wheel, housing, heating chamber, and drum seals of lint/debris.
- Test exhaust thermistor resistance per tE procedure. Replace using OEM part DC34-00040A if inaccurate.
- Verify thermal fuse continuity on heater housing. Replace if open circuit.
- Inspect drum seals for excessive wear restricting airflow. Replace if damaged.
- Reassemble components. Restore power. Run test cycle with vent disconnected to verify strong airflow before reconnecting exhaust system.
Still Not Working?

If the replacement part didn’t fix the issue, you may have a wiring problem or main board failure.

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Browse all Samsung error codes: Samsung Error Codes
February 23, 2026
How to Fix Samsung Dryer Error E9
Problem: EEPROM error; corrupted memory or communication fault with control board (older models)

How to Fix Dryer Error
- UNPLUG dryer from electrical power for 20 minutes to attempt deep reset.
- Restore power and observe if error clears. If persistent, proceed.
- Remove rear access panel to access main control board.
- Reseat all connectors on main board. Clean pins with electrical contact cleaner.
- Inspect board for physical damage to memory chips, burnt components, or loose solder joints.
- If no visible damage but error persists, replace main control board using OEM part DC92-01003A.
- Transfer all connectors to new board carefully. Secure mounting screws to 5 in-lbs torque.
- Restore power. Enter diagnostic mode per model instructions to initialize board memory and verify all subsystem communications.
Still Not Working?

If the replacement part didn’t fix the issue, you may have a wiring problem or main board failure.

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Browse all Samsung error codes: Samsung Error Codes
February 23, 2026
How to Fix Samsung Dryer Error HC1
Problem: Heater sub-code HC1: Open circuit in heating element preventing current flow

How to Fix Dryer Error
- UNPLUG dryer from electrical power. Allow 45 minutes for components to cool completely.
- Remove rear access panel to expose heater assembly.
- Disconnect electrical wires from heater terminals. Label connections for reassembly.
- Test heater element resistance with multimeter: proper reading 10-30Ω. Infinite resistance (OL) confirms open circuit.
- Inspect wiring harness near heater connections for damage. Repair any compromised sections.
- Replace faulty heater assembly using OEM part DC97-15010A: remove mounting screws, extract old unit, clean heating chamber thoroughly, install new assembly with fresh gasket, torque screws evenly to 12 in-lbs.
- Verify thermal fuse continuity mounted on heater housing. Replace if open circuit.
- Reconnect wiring securely. Reinstall panels. Restore power and run timed dry cycle while monitoring exhaust temperature reaches 135-155°F.
Still Not Working?

If the replacement part didn’t fix the issue, you may have a wiring problem or main board failure.

Ask a Technician Online – Get Answer in Minutes
Find a Local Repair Pro Near You

Browse all Samsung error codes: Samsung Error Codes
February 23, 2026