Author: ApplianceFixGuide Team

Problem: Flash code 2: Refrigerator temperature sensor fault (non-display models); identical failure mode to 2E code

How to Fix Refrigerator Error

1. Unplug refrigerator from electrical power source.
2. Remove fresh food compartment shelves and interior panels to access temperature sensor mounted on rear wall or evaporator cover.
3. Disconnect wiring harness connector from sensor assembly.
4. Measure resistance across sensor terminals with multimeter at current refrigerator temperature. Expected value: approximately 10kΩat 37°F/3°C (±10%).
5. If reading is infinite, near zero, or significantly deviates from specification: remove mounting hardware securing sensor.
6. Carefully extract old sensor from mounting location. Clean mounting area thoroughly with isopropyl alcohol.
7. Apply thermal conductive paste to sensing tip of new sensor.
8. Install replacement temperature sensor using OEM part DA32-10105R. Ensure proper seating in mounting well.
9. Secure mounting clip or screw to 3 in-lbs torque. Route wiring harness away from evaporator coils and sharp edges.
10. Reconnect harness firmly. Reassemble interior components. Restore power and verify refrigerator temperature stabilizes at set point within 4 hours.

Still Not Working?

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

Browse all Samsung error codes: Samsung Error Codes

Problem: Flash code 3: Freezer evaporator fan motor fault (non-display models); identical failure mode to 21E code

How to Fix Refrigerator Error

1. Unplug refrigerator from electrical power.
2. Remove freezer interior panels and evaporator cover to access evaporator fan assembly.
3. Manually rotate fan blade – should turn smoothly with no grinding, squealing, or resistance.
4. Disconnect fan motor wiring harness. Label connections before removal.
5. Test motor windings resistance between terminals per service manual specifications (typically 50-200Ω).
6. Inspect fan blade for ice buildup, debris, or physical damage. Clear obstructions carefully.
7. If motor tests faulty or bearings are seized: remove mounting screws securing fan assembly.
8. Extract old fan motor assembly. Clean mounting area thoroughly.
9. Install new evaporator fan motor assembly using OEM part DA31-00123A. Ensure proper alignment and clearance.
10. Reconnect wiring harness securely. Reassemble evaporator cover and interior panels. Restore power and verify strong, consistent airflow across evaporator coils.

Still Not Working?

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

Browse all Samsung error codes: Samsung Error Codes

Problem: Flash code 4: Refrigerator evaporator fan motor fault (non-display models); identical failure mode to 22E code

How to Fix Refrigerator Error

1. Unplug refrigerator from electrical power.
2. Remove fresh food compartment shelves and evaporator cover to access evaporator fan assembly.
3. Manually rotate fan blade – should turn smoothly without resistance or unusual noises.
4. Disconnect fan motor wiring harness. Note wire colors and positions.
5. Test motor windings resistance between terminals per service manual (typically 50-200Ω).
6. Inspect fan blade for ice accumulation, debris, or damage. Remove obstructions carefully.
7. If motor is seized, tests open/shorted, or shows physical damage: remove mounting screws.
8. Extract old fan motor assembly. Clean mounting surface thoroughly.
9. Install new evaporator fan motor assembly using OEM part DA31-00124A. Ensure proper alignment.
10. Reconnect wiring harness securely. Reassemble evaporator cover and interior components. Restore power and verify consistent airflow throughout fresh food compartment.

Still Not Working?

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

Browse all Samsung error codes: Samsung Error Codes

Problem: Flash code 5: Freezer defrost system fault (non-display models); identical failure mode to 23E code

How to Fix Refrigerator Error

1. Unplug refrigerator from electrical power. Allow 30 minutes for components to reach room temperature.
2. Remove freezer interior panels and evaporator cover to access defrost heater and thermostat.
3. Disconnect wiring harness from defrost heater terminals. Label connections.
4. Test defrost heater resistance with multimeter: proper reading 20-50Ω. Infinite = open heater.
5. Test defrost thermostat continuity: should be CLOSED when cold (below 40°F), OPEN when warm.
6. Inspect heater element for visible breaks, burns, or damage. Check thermostat for physical damage.
7. If heater is open or thermostat is faulty: remove mounting clips securing components to evaporator.
8. Extract old defrost heater assembly. Clean evaporator mounting surface.
9. Install new defrost heater assembly using OEM part DA47-00234A. Secure with mounting clips.
10. Reconnect wiring harness. Reassemble evaporator cover and panels. Restore power and monitor defrost cycle to ensure ice melts completely and evaporator returns to normal operation.

Still Not Working?

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

Browse all Samsung error codes: Samsung Error Codes

Problem: Flash code 6: Condenser fan motor fault (non-display models); identical failure mode to 25E code

How to Fix Refrigerator Error

1. Unplug refrigerator from electrical power. Pull unit away from wall for rear access.
2. Remove rear lower access panel to expose condenser fan assembly near compressor.
3. Manually rotate condenser fan blade – should turn smoothly with no resistance or grinding.
4. Disconnect fan motor wiring harness. Label connections before removal.
5. Test motor windings resistance between terminals per service manual specifications.
6. Inspect fan blade for dust buildup, debris, or physical damage. Clean thoroughly.
7. Check condenser coils for excessive dust accumulation. Clean with vacuum and coil brush.
8. If motor tests faulty or bearings are seized: remove mounting screws securing fan assembly.
9. Extract old condenser fan motor. Install new assembly using OEM part DA31-00125A.
10. Reconnect wiring harness securely. Reinstall access panel. Restore power and verify fan operates continuously during compressor run cycles with adequate airflow across condenser coils.

Still Not Working?

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

Browse all Samsung error codes: Samsung Error Codes

Problem: Flash code 7: Power supply fault (non-display models); voltage instability or temporary outage

How to Fix Refrigerator Error

1. Verify household electrical power is restored. Check circuit breaker panel to ensure refrigerator’s dedicated 15-20A breaker is fully ON.
2. Measure voltage at refrigerator outlet with multimeter during operation—must maintain 110-120V AC.
3. Inspect power cord and terminal block connections inside refrigerator for looseness, corrosion, or arcing damage.
4. Tighten terminal block screws to 8 in-lbs torque if accessible and loose.
5. Ensure refrigerator is on dedicated circuit with no other high-draw appliances sharing the line.
6. For recurring voltage issues: install whole-house voltage regulator or dedicated UPS for refrigerator circuit.
7. After verifying stable power, restore refrigerator operation.
8. Run temperature monitoring for 24 hours to confirm normal cooling performance.
9. If error recurs with stable voltage, suspect main control board fault requiring professional diagnosis.
10. Document voltage readings during multiple compressor cycles if problem persists for technician reference.

Still Not Working?

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

Browse all Samsung error codes: Samsung Error Codes

Problem: Flash code 8: Ice maker assembly fault (non-display models); identical failure mode to 14E code

How to Fix Refrigerator Error

1. Unplug refrigerator from electrical power.
2. Remove ice bin and locate ice maker assembly mounted in freezer compartment.
3. Release mounting screws or clips securing ice maker to freezer wall.
4. Disconnect wiring harness connector from ice maker assembly.
5. Inspect ice maker for visible damage, ice jams, or broken components.
6. Test ice maker motor continuity and sensor resistance per service manual specifications.
7. If ice maker is jammed with ice: carefully remove ice obstruction without damaging components.
8. If motor or sensor tests faulty, or assembly shows physical damage: extract old ice maker assembly.
9. Install new ice maker assembly using OEM part DA97-12345A. Align mounting tabs and secure with screws.
10. Reconnect wiring harness until audible click. Reinstall ice bin. Restore power and initiate ice maker test cycle to verify harvest cycle and ice production.

Still Not Working?

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

Browse all Samsung error codes: Samsung Error Codes

Problem: Flash code 9: EEPROM/memory error (non-display models); identical failure mode to 98E code

How to Fix Refrigerator Error

1. Unplug refrigerator from electrical power for 15 minutes to attempt deep memory reset.
2. Restore power and observe if error clears during startup sequence.
3. If persistent, remove rear access panel to expose main control board.
4. Inspect board thoroughly for burnt components, bulging capacitors, or charred traces near memory chips.
5. Check all board mounting screws and ground connections for tightness and corrosion.
6. Reseat all wiring harness connectors on main board. Clean pins with contact cleaner.
7. If visual inspection shows damage or error remains after reset: replace main control board using OEM part DA92-00127A.
8. Transfer all connectors to new board one-by-one. Secure mounting screws to 4 in-lbs torque.
9. Restore power. Enter service mode per model instructions to initialize board memory and clear error history.
10. Run full system diagnostic to verify all functions operate correctly and error is permanently cleared.

Still Not Working?

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

Browse all Samsung error codes: Samsung Error Codes

Problem: Flash code 10: Power supply circuit fault (non-display models); identical failure mode to 99E code

How to Fix Refrigerator Error

1. Verify household voltage at refrigerator outlet using multimeter. Must maintain 110-120V AC.
2. Check circuit breaker panel to ensure dedicated breaker is fully ON and connections are tight.
3. Inspect power cord and terminal block inside refrigerator for looseness, corrosion, or arcing.
4. Tighten terminal block screws to 8 in-lbs torque if accessible and loose.
5. Ensure refrigerator is on dedicated circuit without other high-draw appliances sharing the line.
6. Unplug refrigerator and remove rear access panel to expose main control board.
7. Inspect board near power input section for burnt components, bulging capacitors, or damaged traces.
8. Test voltage regulator output per service manual specifications if equipment available.
9. If board shows damage or voltage regulation is faulty: replace main control board using OEM part DA92-00128A.
10. Transfer all connectors carefully. Secure mounting hardware. Restore power and monitor stable operation during multiple compressor cycles.

Still Not Working?

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

Browse all Samsung error codes: Samsung Error Codes

Problem: Alternate representation of heater circuit fault; identical failure mode to HE code

How to Fix Dryer Error

• UNPLUG dryer from electrical power and allow 45 minutes for components to cool completely.
• Remove rear access panel to access heating chamber assembly.
• Disconnect electrical wires from heater terminals. Label connections before removal.
• Measure heater element resistance with multimeter: expected reading 10-30Ω. Infinite resistance confirms open element.
• Inspect all wiring connections for signs of arcing, melted insulation, or loose terminals. Tighten connections to 8 in-lbs torque.
• Replace faulty heater assembly using OEM part DC97-15010A: remove mounting hardware, extract old unit, clean chamber thoroughly, install new assembly with new gasket, secure mounting screws evenly.
• Test thermal cutoff fuse mounted on heater housing for continuity. Replace if open circuit.
• Reconnect wiring harness. Reassemble panels. Restore power and run diagnostic heat cycle while verifying exhaust temperature stabilizes within normal range (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.

Browse all Samsung error codes: Samsung Error Codes