The 4 most common part(s) or condition(s) which cause the symptom Washer won't spin are listed below starting with the most likely. Check or test each item and watch any available videos.
RepairClinic Item # 1168664
If the washer won't spin, check the drive belt. If the belt is broken or if it isn't tight on the pulleys the washer won't spin properly.
RepairClinic Item # 1475761
If the washer won't spin the motor control board might be defective. The motor control board provides power to the motor as well as direction and force. If the motor control board is defective the washer may not work at all or function properly.
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If the washer won't spin then the drive pulley might be worn out, seized, or damaged. Remove the drive pulley and inspect it carefully. If it is damaged or defective replace it.
RepairClinic Item # 1168747
If the washer won't spin the drive motor might be defective. This is not common. Check all of the other related parts to this symptom before replacing the motor. If the motor is visibly burned out or physically damaged It will have to be replaced.