Check the wire harness connections between the drive motor and the motor control board when you unplug the washer. If the wire harness is damaged, you can connect it or replace it. The drive motor's resistance can be checked using a multimeter. The drive motor will need to be replaced if you don't measure between 105 and 130 ohms. The drive motor has the tachometer in it. If the motor control board is malfunctioning, replace it.
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