Samsung Washers2018–present

Error Code 3C

The washer's motor can't spin properly

Moderate

Address soon - your appliance may not work properly

Also displayed as: 3C

What This Means

Motor spin net is not engaged; Motor internal coil is damaged (short-circuited or cut); Hall sensor terminal is not connected; Foreign material (a screw) has entered the motor; Motor overloaded due to too much laundry; Motor hall sensor terminal is not connected; Main PBA fault; Motor driving error from the PBA (weak signal); Unstable relay operation; Erroneous operating signals from the motor hall sensor; IPM terminal of the main PBA is not connected; DD motor cover is out of place; PCB housing terminal is not connected; DD motor fault

What actually causes this:

The washer is overloaded with too much laundry, or something small fell into the motor area

First Thing to Check

Reduce the amount of laundry in the tub — try running a smaller load

Parts Involved

DD MotorHall SensorMain PBAMotor Cover

How to Fix

  1. 1

    1. Check the motor connector terminal connections — plug out the connector and read connections

  2. 2

    2. Check if the Motor Cover State is damaged

  3. 3

    3. Check the Washing Motor winding coil — measure resistance at any two of three terminals on the motor. Should not be 19.3 ohms at 25°C

  4. 4

    4. Check if the coil is broken due to moisture or from any alien substance

  5. 5

    5. If the Rotor/Stator is defective, replace the motor

  6. 6

    6. If the PBA control circuit is defective, replace the PBA

This Error Applies To

Samsung WA50M7450A Series Washers (2018) (2018–present)

Service manual exact match: WA50M7450AP/A4Service manual exact match: WA50M7450AW/A4Service manual exact match: WA48H7400AP/A2

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