The 3 most common part(s) or condition(s) which cause the symptom Washer won't start are listed below starting with the most likely. Check or test each item and watch any available videos.
RepairClinic Item # 768229
If the washer won't start the timer might be defective. This part is often misdiagnosed, check other components before replacing this timer.
If the washer won't start check to see if there is power at the electrical outlet which the washer is plugged into. Plug a lamp or radio into the outlet to check it. If the outlet is dead, check the circuit breakers or fuses for the home.
RepairClinic Item # 1154897
If the washer won't start, check to be sure there is power to the electrical outlet for the home. If that is OK, the power cord itself might be defective. This is rare. You can check the power cord with an Ohm meter for continuity.