Author: ApplianceFixGuide Team

How to Fix Samsung Dishwasher Error 9E
Problem: Heater relay fault; relay stuck open/closed or control board circuit failure

How to Fix Dishwasher Error
1. Unplug dishwasher and allow 30 minutes for components to cool.
2. Remove lower access panel to access main control board and heater assembly.
3. Disconnect wiring harness from heater terminals. Label connections.
4. Test heater element resistance: proper reading 15-30Ω. Replace heater if open/shorted (separate procedure).
5. If heater tests good, inspect main control board near heater relay for burnt contacts or damaged traces.
6. Test relay operation per service manual using multimeter during simulated heat cycle.
7. If relay is faulty or board shows damage: replace main control board using OEM part DD92-00001A.
8. Transfer all connectors to new board one-by-one. Secure mounting screws to 4 in-lbs torque.
9. Reconnect heater wiring. Reinstall access panel.
10. Restore power. Run Sanitize cycle while monitoring water temperature with external thermometer (should reach 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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February 28, 2026
How to Fix Samsung Dishwasher Error AE
Problem: Alternate leakage error; moisture sensor activated (regional variant of 3E)

How to Fix Dishwasher Error
1. Immediately unplug dishwasher and shut off water supply valve.
2. Remove all standing water from base pan using towels or wet/dry vacuum.
3. Tilt dishwasher forward carefully (with assistance) to access underside. Locate moisture sensor pad.
4. Dry sensor pad completely with absorbent cloth. Allow full 60 minutes air drying time.
5. Inspect door gasket thoroughly for tears, cracks, or food debris. Clean gasket groove with vinegar solution.
6. Check detergent dispenser gasket and spray arm seals for leaks. Tighten any loose components.
7. If sensor remains triggered after drying: replace moisture sensor using OEM part DD31-00005A.
8. Reassemble all panels securely.
9. Restore water and power. Run short Rinse cycle with panels off to visually confirm no leaks.
10. Monitor for 15 minutes after cycle completion to ensure no residual moisture triggers sensor.
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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February 28, 2026
How to Fix Samsung Dishwasher Error bE
Problem: Control panel button error; stuck key, shorted membrane, or ribbon cable fault

How to Fix Dishwasher Error
1. Unplug dishwasher from electrical power.
2. Press each button on control panel firmly 5 times to dislodge debris or contaminants.
3. Remove control console assembly: release retaining clips or remove screws, carefully disconnect ribbon cable.
4. Inspect ribbon cable and connectors for moisture, corrosion, or physical damage. Clean contacts with isopropyl alcohol.
5. Test button matrix continuity using multimeter per service manual pinout diagram.
6. If short circuit persists after cleaning, or ribbon cable is damaged: replace control panel assembly using OEM part DD92-00002A.
7. Transfer all connectors to new panel. Secure mounting hardware.
8. Reconnect ribbon cable firmly until seated completely.
9. Reinstall console assembly. Restore power.
10. Verify all buttons respond correctly during operation and error code does not reappear.
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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February 28, 2026
How to Fix Samsung Dishwasher Error CE
Problem: Communication error between main control board and wash motor assembly

How to Fix Dishwasher Error
1. Unplug dishwasher for 10 minutes to reset electronics.
2. Remove lower access panel to expose motor wiring harness and main control board.
3. Reseat motor harness connector at both motor and main board ends. Press firmly until click.
4. Clean all connector pins with electrical contact cleaner. Allow 5 minutes drying time.
5. Inspect entire harness routing for pinched wires, rodent damage, or abrasion near metal edges.
6. Test motor windings resistance per service manual specifications (typically balanced readings).
7. If harness is damaged or motor tests faulty: repair wiring or replace motor assembly (separate procedure).
8. If harness and motor test good but error persists: replace main control board using OEM part DD92-00001A.
9. Transfer all connectors to new board. Secure mounting screws to 4 in-lbs torque.
10. Restore power. Enter diagnostic mode to verify motor communication and run motor test cycle.
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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February 28, 2026
How to Fix Samsung Dishwasher Error E1
Problem: Door switch malfunction; switch stuck open, misaligned, or wiring fault

How to Fix Dishwasher Error
1. Unplug dishwasher from electrical power.
2. Ensure door closes fully with firm click. Check door strike plate alignment on frame.
3. Remove inner door anel or control console to access door switch assembly near latch.
4. Test door switch continuity with multimeter: switch must CLOSE when door is pressed shut.
5. If switch fails continuity test or shows physical damage (cracked housing, burnt contacts): disconnect wiring harness.
6. Remove mounting screws securing switch assembly. Extract old switch.
7. Install new door switch using OEM part DD64-00001A. Verify actuator arm aligns perfectly with door latch.
8. Reconnect wiring harness securely. Reassemble door panels.
9. Restore power. Test by opening/closing door while observing control panel response.
10. Start cycle to confirm dishwasher operates only when door is fully closed and latched.
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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February 28, 2026
How to Fix Samsung Dishwasher Error E2
Problem: Wash motor failure; seized bearings, winding fault, or hall sensor malfunction

How to Fix Dishwasher Error
1. Unplug dishwasher and remove lower access panel.
2. Manually rotate wash impeller from underneath (accessible through pump housing). Should turn smoothly with no grinding.
3. Disconnect motor wiring harness from main board. Label all connections.
4. Test motor windings resistance between terminals per service manual (typically balanced 3-8Ω readings).
5. Test hall sensor resistance within motor assembly (refer to wiring diagram; typically
6. 5-
7. 5kΩ).
8. Inspect motor area for foreign objects jamming impeller. Remove obstructions carefully.
9. If motor binds mechanically or electrical tests fail: replace entire wash motor assembly using OEM part DD31-00008A.
10. Remove mounting bolts, extract old motor, clean mounting surface thoroughly.
11. Install new motor assembly. Torque mounting bolts to 18 in-lbs in crisscross pattern.
12. Reconnect wiring harness. Restore power. Run motor diagnostic test to verify smooth operation and correct rotation direction.
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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February 27, 2026
How to Fix Samsung Dishwasher Error E3
Problem: Heating temperature sensor fault; thermistor open/shorted or out of range during heat cycle

How to Fix Dishwasher Error
1. Unplug dishwasher and allow 20 minutes for components to cool.
2. Remove lower access panel to access heater assembly and thermistor.
3. Locate thermistor mounted on heater housing or tub wall near heating element. Disconnect wiring harness.
4. Measure resistance across thermistor terminals with multimeter at room temperature. Expected: ~10kΩ at 77°F.
5. If reading is infinite (open), near zero (shorted), or deviates >15% from specification: remove mounting screw.
6. Gently extract thermistor from mounting well. Clean well with isopropyl alcohol.
7. Apply thermal conductive paste to tip of new sensor.
8. Install replacement thermistor using OEM part DD31-00003A. Secure mounting screw to 4 in-lbs torque.
9. Reconnect wiring harness firmly. Reinstall access panel.
10. Restore power. Run Sanitize cycle while monitoring temperature display for smooth, accurate readings.
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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February 27, 2026
How to Fix Samsung Dishwasher Error E4
Problem: Turbidity sensor circuit fault; wiring harness damage or sensor communication failure

How to Fix Dishwasher Error
1. Unplug dishwasher from electrical power.
2. Remove lower access panel to access turbidity sensor wiring harness connection.
3. Disconnect harness from sensor assembly. Inspect connector for corrosion or bent pins.
4. Test continuity of wiring harness between sensor and main control board per service manual.
5. Inspect entire harness path for cuts, pinches, or damage near tub movement points.
6. If harness tests faulty: repair damaged sections with heat-shrink tubing or replace harness assembly.
7. If harness is good but error persists: remove mounting screw securing sensor housing.
8. Extract sensor assembly. Clean mounting area thoroughly.
9. Install new turbidity sensor using OEM part DD31-00007A. Ensure O-ring seals properly.
10. Secure mounting screw to 3 in-lbs torque. Reconnect harness. Restore power and run diagnostic cycle to verify sensor 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 27, 2026
How to Fix Samsung Dishwasher Error E5
Problem: Communication error between main board and auxiliary components (alternate CE variant)

How to Fix Dishwasher Error
1. Unplug dishwasher for 10 minutes to reset all electronics.
2. Remove top panel, control console, and lower access panel to expose all internal harnesses.
3. Reseat every wiring harness connector between main board and all subsystems (motor, sensors, valves).
4. Clean all connector pins with electrical contact cleaner and lint-free swab. Allow drying time.
5. Inspect entire harness routing for damage, pinching, or rodent activity. Repair compromised sections.
6. Verify all ground connections are tight and corrosion-free at chassis points.
7. If error persists after reseating: replace main control board using OEM part DD92-00001A.
8. Transfer connectors to new board one-by-one. Secure mounting screws to 4 in-lbs torque.
9. Restore power. Enter diagnostic mode (Temp+Delay Start+Power) to verify communication with all subsystems.
10. Run full system diagnostic test sequence to confirm error clearance and proper 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 27, 2026
How to Fix Samsung Dishwasher Error E6
Problem: Overflow condition; water level exceeds safety limit due to valve leak or sensor fault

How to Fix Dishwasher Error
1. Immediately unplug dishwasher and turn off water supply valve.
2. Remove standing water from tub and base pan using wet/dry vacuum.
3. Inspect inlet valve assembly for slow leaks (water entering tub when dishwasher is off).
4. Clean inlet valve screen per 4C procedure. Test valve operation per 4E procedure.
5. Check pressure switch/flow meter operation (if equipped): verify air hose is clear and connected.
6. Dry moisture sensor pad thoroughly under tub. Allow 60 minutes air drying time.
7. If inlet valve leaks: replace valve assembly using OEM part DD61-00001A.
8. If sensor remains triggered after drying and leak repair: replace moisture sensor using OEM part DD31-00005A.
9. Reassemble all components securely.
10. Restore water and power. Run short cycle with panels off to visually confirm no overflow or leaks.
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 27, 2026