Skip to content
CodesErreur.comSWISS PRO ENGINE
Core Diagnostics
DiagnosticsBrandsOEM ManualsSpecialistsAI EngineerPRO
Workshop Tools
Diagnostic ToolsNEW
Hardware interfaces & test probes
Find Rating Plate
Locate exact E-Nr, PNC & serial codes
Parts Locator
Global OEM spare parts suppliers
Community & Career
Academy & Courses
Masterclasses by senior technicians
Certification ExamsPRO
Verify your B2B technical credentials
Elite Forum
Peer-to-peer field troubleshooting
Tech Jobs
B2B recruitment & field opportunities
Leaderboard
Global ranking of verified specialists
Certified Appliance Engineering EcosystemApply for Certification →
Language Selector
Account & Access
Upgrade PRO
Back to Search
Samsung • Central Diagnostic Dictionary
69 Verified Codes in Database

Samsung Error Codes & Diagnostics

Access our premium database of error codes, common faults, and professional repair solutions for Samsung appliances.

Luxury front-loading washing machine in brushed titanium with illuminated dark glass drum
CodeAppliancesFault / DiagnosticsRepair InstructionsAction
SE
Washing Machine
Drainage System & Drain Pump

Samsung SE: Water drainage failure detected in Washing Machine; drain pump cannot evacuate water within safety time limit.

A button on the control panel is stuck, or moisture has affected the touch panel.

Clean the pump filter, check drain hose for kinks, or replace drain pump. PRO TIP: We see more clogged pump filters than any other single issue. Takes 5 minutes to clean and saves a $149 service call.

Diagnose
SUD
Washing Machine
General System & Mechanical Integration

Samsung SUD: Operational cycle fault detected during Washing Machine program execution.

Too much detergent has been used, or the wrong type of detergent (non-HE) was used.

The machine will pause to allow suds to dissipate. No action is needed. Use less HE detergent in future loads.

Diagnose
t5
Tumble Dryer
NTC Temperature Sensor & Thermistor

Samsung T5: NTC temperature sensor signal out of range (open or short circuit) in Tumble Dryer.

Defective NTC Temperature Sensor Probe (Thermistor), open/short circuit in the wiring harness, or faulty connector on the ntc temperature sensor & thermistor.

Check thermistor resistance. PRO TIP: 'Flow Sense' or restricted airflow errors mean you must clean the vent — this is the #1 fire hazard.

Diagnose
tC
Washing Machine
NTC Temperature Sensor & Thermistor

Temperature sensor error.

The thermistor (temperature sensor) is faulty or has a bad connection.

This error usually requires a service technician to test and replace the sensor.

Diagnose
tE
Washing Machine
NTC Temperature Sensor & Thermistor

Temperature sensor error.

Defective NTC Temperature Sensor Probe (Thermistor), open/short circuit in the wiring harness, or faulty connector on the ntc temperature sensor & thermistor.

Check the wash thermistor and heating element. PRO TIP: We see more clogged pump filters than any other single issue. Takes 5 minutes to clean and saves a $149 service call.

Diagnose
tO
Tumble Dryer
NTC Temperature Sensor & Thermistor

Samsung TO: NTC temperature sensor signal out of range (open or short circuit) in Tumble Dryer.

Defective NTC Temperature Sensor Probe (Thermistor), open/short circuit in the wiring harness, or faulty connector on the ntc temperature sensor & thermistor.

Check thermistor resistance. PRO TIP: 'Flow Sense' or restricted airflow errors mean you must clean the vent — this is the #1 fire hazard.

Diagnose
tS
Tumble Dryer
NTC Temperature Sensor & Thermistor

Samsung TS: NTC temperature sensor signal out of range (open or short circuit) in Tumble Dryer.

The temperature sensor for the convertible FlexZone drawer has failed or is disconnected.

Check thermistor resistance. PRO TIP: 'Flow Sense' or restricted airflow errors mean you must clean the vent — this is the #1 fire hazard.

Diagnose
U1
Hob / Cooktop
General System & Mechanical Integration

Cookware not detected or incompatible.

No pan is on the induction zone, the pan is not induction-compatible, or it's improperly sized/positioned.

Place a compatible (magnetic) pan on the center of the cooking zone. If the error persists, test the pan with a magnet.

Diagnose
Ub
Washing Machine
General System & Mechanical Integration

Unbalanced load. The machine cannot spin correctly.

Laundry is gathered to one side of the drum, or the machine is not level.

Rearrange clothes and restart spin cycle. PRO TIP: We see more clogged pump filters than any other single issue. Takes 5 minutes to clean and saves a $149 service call.

Diagnose
UE
Washing Machine
Electronic Control Board (PCB) & Bus Communications

Samsung UE: Operational cycle fault detected during Washing Machine program execution.

Component fatigue, sensor feedback out of tolerance, wiring harness connector discontinuity, or electronic control board glitch.

Rearrange clothes and restart spin cycle. PRO TIP: We see more clogged pump filters than any other single issue. Takes 5 minutes to clean and saves a $149 service call.

Diagnose
-dE-
Oven / Microwave
Drive Motor, Inverter & Tachometer Sensor

Samsung -DE-: Motor drive or inverter rotation anomaly in Oven / Microwave; drum/motor fails to spin at target RPM.

The motorized door lock has failed to engage or disengage, or the door is not fully closed.

Ensure the door is completely closed and there are no obstructions. Try running a self-clean cycle briefly to engage the lock, then cancel. May require service.

Diagnose
1
Washing Machine
Water Level Pressure Switch & Air Dome

Water level sensor fault; machine fails to detect the correct water level.

Faulty pressure switch, blocked or damaged pressure switch hose, or a clogged pressure chamber.

Inspect and clear the pressure switch hose and chamber. Check connections. Replace the pressure switch if faulty.

Diagnose
1 E
Refrigerator / Freezer
NTC Temperature Sensor & Thermistor

Ice maker sensor failure.

The freezer's temperature sensor is disconnected or has failed.

Check ice maker sensor and connections. PRO TIP: If your fridge is showing any 'E' code and it's under 5 years old, always try a hard reset (unplug 10 minutes) before calling. 60% of the time it clears temporary glitches.

Diagnose
1E
Refrigerator / Freezer
Electronic Control Board (PCB) & Bus Communications

Ice maker sensor failure.

Component fatigue, sensor feedback out of tolerance, wiring harness connector discontinuity, or electronic control board glitch.

Check ice maker sensor and connections. PRO TIP: If your fridge is showing any 'E' code and it's under 5 years old, always try a hard reset (unplug 10 minutes) before calling. 60% of the time it clears temporary glitches.

Diagnose
1E
Washing Machine
Water Level Pressure Switch & Air Dome

Washer cannot detect the correct water level.

Fault with the water level sensor (pressure switch), its hose, its electrical connections, or the main control board.

Inspect sensor connections and hose for kinks or blockages. Replace the water level sensor if faulty. Replace the main control board as a last resort.

Diagnose
2E
Washing Machine
Electronic Control Board (PCB) & Bus Communications

Internal Control Board Fault

An internal error has been detected on the main printed circuit board (PBA).

Unplug the washing machine for several minutes and then plug it back in. If the error code reappears, the main control board requires replacement by a technician.

Diagnose
3C
Washing Machine
Drive Motor, Inverter & Tachometer Sensor

Motor error, the drum does not rotate or malfunctions.

The motor is not operating correctly. The load may be too heavy or there is a fault with the motor or its connections.

Check laundry load, inspect motor/Hall sensor wiring, test components and replace defective part (sensor, motor or electronic board).

Diagnose
4C
Washing Machine
Water Inlet Valve, Aquastop & Flowmeter

Water supply error. The machine has failed to fill with water in an adequate time.

Water tap is closed, water inlet hose is kinked or frozen, or the water inlet valve filter is blocked.

Ensure water taps are fully open. Straighten the inlet hose. Clean the filter inside the water inlet valve connection.

Diagnose
4E
Washing Machine
Water Inlet Valve, Aquastop & Flowmeter

Water Inlet Error (Timeout)

The washing machine takes too long to fill. Usually a closed water tap, kinked inlet hose, or blocked inlet valve mesh filter.

1. Turn on the water tap fully. 2. Disconnect the main inlet hose at the back. 3. Clean the tiny mesh filters with pliers and a brush. 4. Reconnect.

Diagnose
5 E
Refrigerator / Freezer
Refrigeration Compressor, Defrost Heater & PTC Relay

Samsung 5 E: Cooling circuit or defrost system anomaly in Refrigerator / Freezer; compartment temperature deviation.

The appliance has failed to defrost the freezer evaporator coils after an extended period.

Manually defrost the refrigerator by unplugging it for 24 hours. If the error returns, the defrost heater or thermostat needs service.

Diagnose
5C
Washing Machine
Drainage System & Drain Pump

Drain error. Water is not draining from the drum.

The drain hose is kinked, frozen, or clogged. The debris filter (pump filter) is blocked.

Straighten the drain hose. Clean the debris filter located at the bottom front of the machine.

Diagnose
5E
Refrigerator / Freezer
Refrigeration Compressor, Defrost Heater & PTC Relay

Samsung 5E: Cooling circuit or defrost system anomaly in Refrigerator / Freezer; compartment temperature deviation.

Defective Compressor Motor Windings (Run/Start) & Defrost Heater, open/short circuit in the wiring harness, or faulty connector on the refrigeration compressor, defrost heater & ptc relay.

Check defrost sensor wiring and resistance. PRO TIP: If your fridge is showing any 'E' code and it's under 5 years old, always try a hard reset (unplug 10 minutes) before calling. 60% of the time it clears temporary glitches.

Diagnose
5E
Washing Machine
Drainage System & Drain Pump

Samsung 5E: Water drainage failure detected in Washing Machine; drain pump cannot evacuate water within safety time limit.

Defective Drain Pump Motor Stator Coils, open/short circuit in the wiring harness, or faulty connector on the drainage system & drain pump.

Clean the pump filter, check drain hose for kinks, or replace drain pump. PRO TIP: We see more clogged pump filters than any other single issue. Takes 5 minutes to clean and saves a $149 service call.

Diagnose
6 E
Refrigerator / Freezer
NTC Temperature Sensor & Thermistor

Ambient temperature sensor error.

The sensor that measures the room temperature outside the refrigerator has failed.

Ensure the refrigerator has adequate ventilation and is not near a heat source. If the error persists, the sensor may need replacement.

Diagnose
7E
Dishwasher
General System & Mechanical Integration

WaterWall reflector error (on WaterWall models).

The reflector mechanism at the bottom of the tub is blocked or cannot move freely.

Turn off the dishwasher. Check for any obstructions like fallen utensils or food debris blocking the WaterWall reflector's path.

Diagnose
8 E
Refrigerator / Freezer
General System & Mechanical Integration

Samsung 8 E: Operational cycle fault detected during Refrigerator / Freezer program execution.

The ice maker sensor is disconnected, blocked, or has failed.

Check that the ice maker's wiring harness is securely connected. Reset the ice maker. May require service.

Diagnose
9E
Dishwasher
Water Level Pressure Switch & Air Dome

Samsung 9E: Water level pressure sensor/switch frequency anomaly detected in Dishwasher.

Water level is too low for the cycle to continue, often after initial fill.

Check water supply is on and not restricted. If problem persists, it may indicate a slow leak or a faulty level sensor.

Diagnose
12
Washing Machine
Electronic Control Board (PCB) & Bus Communications

Error code 12E or bE1 is displayed, indicating a stuck Power button signal.

The Power button is physically stuck, the control panel is deformed, or the internal control board (sub PBA) screws are too tight, causing a continuous signal.

Unplug the unit. Check for a physically stuck Power button. Inspect the control panel for deformation. If comfortable, access the internal control board and slightly loosen its mounting screws.

Diagnose
21 E
Refrigerator / Freezer
Refrigeration Compressor, Defrost Heater & PTC Relay

Samsung 21 E: Cooling circuit or defrost system anomaly in Refrigerator / Freezer; compartment temperature deviation.

The fan inside the freezer compartment is blocked by ice or has failed.

Unplug the unit and inspect the freezer fan for ice blockages. Defrost if necessary. If the fan does not spin freely, it needs replacement.

Diagnose
22 E
Refrigerator / Freezer
Refrigeration Compressor, Defrost Heater & PTC Relay

Samsung 22 E: Cooling circuit or defrost system anomaly in Refrigerator / Freezer; compartment temperature deviation.

The fan inside the fresh food compartment is blocked or has failed.

Check evaporator fan motor and ice buildup. PRO TIP: If your fridge is showing any 'E' code and it's under 5 years old, always try a hard reset (unplug 10 minutes) before calling. 60% of the time it clears temporary glitches.

Diagnose
← Previous PagePage 2 of 3 (69 results)Next Page →

Samsung — Complete Error Code Catalog

67 Verified Error Codes

Server-side index of all verified manufacturer error codes for technicians and automated crawlers.

Dishwasher4

bE2PE7E9E

Washing Machine27

AC6dCdLdSE3HOTLCLC1LEnFOCOEOFSESUDtCtEUbUE12E3C4C4E5C124C2

Tumble Dryer7

dFFEHCt5tOtS9C1

Oven / Microwave6

C-d0C-A2C-20F-1F-3-dE-

Hob / Cooktop4

E-83HLU1

Refrigerator / Freezer19

drO FFOF OFPC ER1 E1E5 E5E6 E8 E21 E22 E23 E24 E25 E26 E414288 88

Need Help? Call a Certified Technician

Our official certified partners service Samsung appliances in your area.

Electroassistance (Switzerland)Appliance Care UK (United Kingdom)
CodesErreur.com

Premium appliance diagnostics & repair database.
Powered by AI to help certified technicians worldwide.

Trusted by professionals in CH & FR

Platform

Search DatabasePRO Diagnostic AIPRODiagnostic ToolsBrands

Workshop Tools

Brands (87)OEM ManualsFind Rating PlateParts Locator

For Technicians

SpecialistsTechnician ForumTech JobsPremium

Corporate

Terms of ServicePrivacy PolicyOfficial Swiss Repair Partner: Electroassistance
OPERATIONAL SAFETY SPECIFICATION

SAFETY DISCLAIMER

The technical information, diagnostic guides, error codes, and AI-generated suggestions provided on this website are intended exclusively for certified and qualified professionals. Appliance repair involves severe electrical hazards, high voltages, and mechanical risks that can result in fatal injury or severe property damage. If you are not a trained technician, do not attempt to repair any appliances. CodesErreur assumes no responsibility or liability for any damage, injury, or consequential losses resulting from the use of the information provided on this platform. You use all information entirely at your own risk.

© 2026 CodesErreur. All rights reserved.

Official Swiss Repair Partner: Electroassistance Terms of Service Privacy Policy