The 3 most common part(s) or condition(s) which cause the symptom Washer won't spin or agitate are listed below starting with the most likely. Check or test each item and watch any available videos.
RepairClinic Item # 1264395
If the washer won't spin or agitate, check the drive belt. If the belt is broken or if it isn't tight on the pulleys the washer won't spin or agitate properly.
RepairClinic Item # 1256927
If the washer won't spin the lid switch assembly might be defective. This is a very common problem. The lid switch assembly can fail either mechanically or electrically. Test any electrical switches with an Ohm meter for continuity. The switches should have continuity according to their design.
RepairClinic Item # 3029966
If the washer won't spin or agitate 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, replace it.