RepairBook
SamsungFront load washing machine

Samsung front load washing machine error codes

Samsung washing machine display codes (multiple models)

  • Codes may vary slightly by model and region.
  • Unplug the machine for 30 seconds before troubleshooting when safe to do so.
4C / 4E / nF / nF1

Problem

Water supply issue

Causes

The control system is reporting this fault. Use the checks below to narrow down wiring, sensors, supply, or mechanical issues.

Fix

  • Check water supply hoses for blockages or kinks.
  • Ensure the water tap is fully turned on.
5C / 5E / SC / SE / nd

Problem

Drainage problem

Causes

The control system is reporting this fault. Use the checks below to narrow down wiring, sensors, supply, or mechanical issues.

Fix

  • Check the drain hose and pump filter for blockages.
  • Clean the pump filter.
LC / LC1 / 1 LC

Problem

Water leak detected

Causes

The control system is reporting this fault. Use the checks below to narrow down wiring, sensors, supply, or mechanical issues.

Fix

  • Inspect water hoses for leaks or disconnections.
  • Secure or replace faulty hoses.
tE / tE1 / tC

Problem

Temperature sensor error

Causes

The control system is reporting this fault. Use the checks below to narrow down wiring, sensors, supply, or mechanical issues.

Fix

  • Check the temperature sensor and wiring.
  • Replace the sensor if necessary.
HC / HE / HE1 / Hr / 1 HC

Problem

Heating error

Causes

The control system is reporting this fault. Use the checks below to narrow down wiring, sensors, supply, or mechanical issues.

Fix

  • Inspect the heating element and ensure proper connections.
  • Replace the heater if faulty.
3E / 3C / E3 / 1 3C

Problem

Motor error

Causes

The control system is reporting this fault. Use the checks below to narrow down wiring, sensors, supply, or mechanical issues.

Fix

  • Check motor and wiring connections.
  • Replace motor or control board if needed.
Ub / U6 / Ur / UE

Problem

Unbalanced load

Causes

The control system is reporting this fault. Use the checks below to narrow down wiring, sensors, supply, or mechanical issues.

Fix

  • Redistribute laundry to balance the load.
  • Avoid overloading the machine.
dE / dE1 / dE2 / dS / d5 / dC / dC1 / dC3 / dL / 1 dc

Problem

Door lock issue

Causes

The control system is reporting this fault. Use the checks below to narrow down wiring, sensors, supply, or mechanical issues.

Fix

  • Ensure the door is fully closed and latched.
  • Inspect and replace the door lock mechanism if faulty.
9C1 / 9C2 / 19C1 / 19C2

Problem

Power supply issue

Causes

The control system is reporting this fault. Use the checks below to narrow down wiring, sensors, supply, or mechanical issues.

Fix

  • Inspect power connections and ensure voltage is stable.
  • Replace the control board if the error persists.
8E / 8E1 / 8E2 / 8C

Problem

Vibration sensor error

Causes

The control system is reporting this fault. Use the checks below to narrow down wiring, sensors, supply, or mechanical issues.

Fix

  • Check the vibration sensor and wiring.
  • Replace the sensor if needed.
BC

Problem

Motor control error

Causes

The control system is reporting this fault. Use the checks below to narrow down wiring, sensors, supply, or mechanical issues.

Fix

  • Inspect the motor control unit and wiring.
  • Replace if necessary.
AE / AE6 / AC6 / ACb

Problem

Communication error

Causes

The control system is reporting this fault. Use the checks below to narrow down wiring, sensors, supply, or mechanical issues.

Fix

  • Check connections between control boards.
  • Replace faulty boards if needed.
SDC / 5DC / SUd / 5UD / Sd / 5d / SUdS

Problem

Excessive suds detected

Causes

The control system is reporting this fault. Use the checks below to narrow down wiring, sensors, supply, or mechanical issues.

Fix

  • Reduce detergent use.
  • Run a rinse cycle to remove excess suds.
OE / OC / 1 OC

Problem

Overflow error

Causes

The control system is reporting this fault. Use the checks below to narrow down wiring, sensors, supply, or mechanical issues.

Fix

  • Check the water inlet valve and pressure switch.
  • Inspect hoses for leaks.
PF

Problem

Power failure

Causes

The control system is reporting this fault. Use the checks below to narrow down wiring, sensors, supply, or mechanical issues.

Fix

  • Ensure the machine is connected to a stable power source.
UC / 9E1 / 9E2

Problem

Voltage error

Causes

The control system is reporting this fault. Use the checks below to narrow down wiring, sensors, supply, or mechanical issues.

Fix

  • Ensure correct voltage supply.
  • Replace the control board if needed.
FL / LO

Problem

Water supply error

Causes

The control system is reporting this fault. Use the checks below to narrow down wiring, sensors, supply, or mechanical issues.

Fix

  • Check water supply connections and the water inlet valve.
CL

Problem

Child lock activated

Causes

The control system is reporting this fault. Use the checks below to narrow down wiring, sensors, supply, or mechanical issues.

Fix

  • Disable child lock by holding the corresponding button for 3 seconds.
9C6 / 9C7

Problem

Power supply error

Causes

The control system is reporting this fault. Use the checks below to narrow down wiring, sensors, supply, or mechanical issues.

Fix

  • Inspect power supply and connections.
  • Replace the control board if needed.
1E / IE

Problem

Water level sensor error

Causes

The control system is reporting this fault. Use the checks below to narrow down wiring, sensors, supply, or mechanical issues.

Fix

  • Check the pressure switch and hose connection.
3E

Problem

Motor error

Causes

The control system is reporting this fault. Use the checks below to narrow down wiring, sensors, supply, or mechanical issues.

Fix

  • Check the motor hall sensor, stator, and printed circuit board connection.
4E

Problem

Water supply error

Causes

The control system is reporting this fault. Use the checks below to narrow down wiring, sensors, supply, or mechanical issues.

Fix

  • Check the water tap, inlet valve, and mesh filter.
5E

Problem

Drain error

Causes

The control system is reporting this fault. Use the checks below to narrow down wiring, sensors, supply, or mechanical issues.

Fix

  • Clean the drain pump filter.
  • Check the drain hose and pump motor.
8E

Problem

Overcurrent error

Causes

The control system is reporting this fault. Use the checks below to narrow down wiring, sensors, supply, or mechanical issues.

Fix

  • Check the motor and main printed circuit board.
9E

Problem

Low voltage error

Causes

The control system is reporting this fault. Use the checks below to narrow down wiring, sensors, supply, or mechanical issues.

Fix

  • Check power supply voltage (should be 220–240 volts).
bE / 6E

Problem

Motor clutch error

Causes

The control system is reporting this fault. Use the checks below to narrow down wiring, sensors, supply, or mechanical issues.

Fix

  • Check the clutch mechanism and motor connection.
dE

Problem

Door lock error

Causes

The control system is reporting this fault. Use the checks below to narrow down wiring, sensors, supply, or mechanical issues.

Fix

  • Check the door switch, lock assembly, and wiring.
HE

Problem

Heater error

Causes

The control system is reporting this fault. Use the checks below to narrow down wiring, sensors, supply, or mechanical issues.

Fix

  • Check the heating element and temperature sensor.
LE

Problem

Water leak detected

Causes

The control system is reporting this fault. Use the checks below to narrow down wiring, sensors, supply, or mechanical issues.

Fix

  • Check hose connections, door seal, and tub.
UE

Problem

Unbalanced load

Causes

The control system is reporting this fault. Use the checks below to narrow down wiring, sensors, supply, or mechanical issues.

Fix

  • Redistribute laundry.
  • Check suspension and dampers.