If your washer is filling with water but not agitating or spinning during the wash cycle, there could be several potential causes. The problem may be related to mechanical failure or electrical failure. Here are some common issues to consider:
Lid Switch: Most washing machines have a lid switch that prevents the washer from agitating or spinning when the lid is open. If the lid switch is faulty or not engaging properly, the washer won't agitate or spin even if it's filled with water.
Drive Belt: The drive belt is responsible for transferring power from the motor to the transmission and the agitator or drum. If the drive belt is broken, loose, or worn out, the washer won't agitate or spin.
Motor Coupling: For top-load washers, there's a motor coupling that connects the motor to the transmission. If the motor coupling is damaged, the washer won't agitate or spin.
Motor or Motor Control Board: A faulty motor or motor control board can lead to agitation and spin issues. If the motor fails to run or the control board doesn't send the proper signals to the motor, the washer won't function as expected.
Transmission: The transmission is responsible for shifting the washer between agitation and spin cycles. If the transmission is faulty, the washer may fill with water but won't agitate or spin.
Timer or Electronic Control Board: The timer or electronic control board controls the various cycles and functions of the washer. If these components fail, it can lead to issues with agitation and spinning.
Agitator Dogs (for top-load washers): Top-load washers with agitators have agitator dogs that grip the agitator and move it. If these agitator dogs are worn out, the agitator won't function correctly.
To determine whether the issue is caused by mechanical failure or electrical failure, you'll need to troubleshoot and inspect the relevant components. Start by checking the lid switch to ensure it's working correctly and that the lid properly activates it. Then, inspect the drive belt, motor coupling, and transmission for any visible signs of damage or wear. If everything looks fine visually, you may need to test the motor and control board with a multimeter to check for electrical issues.
It's essential to remember that repairing washing machines can be complex, and it involves dealing with electrical components. If you're not experienced with appliance repair, it's best to seek the help of a qualified technician to diagnose and fix the problem. They can pinpoint the exact cause of the issue and replace any faulty parts, ensuring your washer works as it should.