Error Code 3C

Your washer's motor cannot spin the drum properly.

Moderate

Address soon - your appliance may not work properly

Also displayed as: 3C

What This Means

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

What actually causes this:

Most often, the washer is simply overloaded with too many clothes, preventing the drum from spinning.

First Thing to Check

Open the door and remove some items — if the drum is packed tight, that is likely the problem.

Parts Involved

DD Motor (Rotor)DD Motor (Stator)Hall SensorMain PBA

How to Fix

  1. 1

    1. Check the motor connector terminal connections and contacts

  2. 2

    2. Unplug the motor connector and measure resistance between any two of the three motor terminals — should be 6.0 ohm at 25 degrees C

  3. 3

    3. Check the motor Hall Sensor resistance on the main PCB motor connector between pins 1-3 and pins 1-4 of the four pins — should read approximately 2 to 4 megaohm

  4. 4

    4. Check the voltage on the hall sensor when the power is on

  5. 5

    5. Verify the motor wire order is Blue, White, Red from the right and resistance between Blue-White, White-Red, Red-Blue is equal to 15 ohm

  6. 6

    6. Check whether the stator motor cover is damaged

  7. 7

    7. Check for coil disconnections due to foreign material

  8. 8

    8. If the hall sensor terminal is faulty, replace the hall sensor

  9. 9

    9. If the PBA control circuit is faulty, replace the PBA

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