Washer Won't Start: Causes & Fixes
A washer that lights up but will not start is usually waiting for a condition to be met — a closed lid, a released control lock, or a live circuit.
Before you start: unplug the appliance and shut off the water supply. Do not open panels that expose mains wiring. Anything involving gas, 240 V circuits or the sealed refrigerant system must be done by a licensed technician.
Eight likely causes, most common first
- Control lock enabled. Hold the Lock button for 3 seconds to release it.
- Lid or door not fully closed. The machine will not start without a confirmed latch.
- Lid lock will not engage. The lock mechanism itself is stuck or worn.
- No power at the outlet. Check the breaker and test the outlet.
- Cycle not confirmed. Most models need a held START/PAUSE press.
- Delay Start is on. The machine is waiting for the timer.
- Water supply off. Some models abort before starting the fill.
- Control board fault. The panel is live but no signal reaches the motor.
Work through it in this order
- Stop the cycle. Press POWER once and wait for the drum to stop before you touch anything.
- Unplug the machine. If it is hard-wired, switch the breaker off. Water and live wiring do not mix.
- Shut both water valves at the wall if you will be touching hoses.
- Check the free things first. Hose position, hose kinks, the load balance, and the level of the machine. These cost nothing and cover most cases.
- Then check the accessible parts. Inlet screens, pump inlet and drain hose can be reached without opening the cabinet.
- Only then consider a part. Match the part number to the model plate before ordering.
Error codes that produce this symptom
| Code | Meaning | Self-service? |
|---|---|---|
F5E2 | The lid lock will not engage. | Yes, in most cases |
F1E1 | The main control board (ACU) reported an internal fault. | No — technician |
F6E2 | The user interface panel cannot talk to the main control board. | Yes, in most cases |
F6E3 | Same communication failure as F6E2 — the UI and main control board are out of sync. | Yes, in most cases |
Parts commonly replaced for this
These are real manufacturer part numbers from models in our database, shown so you can see the part-number format and search for the one that matches your machine.
| Part | Number | Fits model |
|---|---|---|
| Lid Lock / Latch | WP3359452 | NFW5800H |
| Door Strike | W11316914 | NFW5800H |
| Lid Lock / Latch | W11565030 | NFW5800H |
| Door Strike | W11316914 | MFW7020R |
| Lid Lock / Latch | WP3359452 | MHW3500F |
| Lid Lock / Latch | WPW10443885 | MHW3500F |
When to stop and call someone
- You smell burning or see scorch marks anywhere on the machine.
- The breaker trips when the washer starts.
- Water has reached the control console or any wiring.
- The repair needs the drum, transmission or tub seal opened.
- You are not comfortable working near water and mains voltage at the same time.
Other symptoms
- Washer Won't Drain: Causes & Fixes
- Washer Won't Spin: Causes & Fixes
- Washer Won't Fill: Causes & Fixes
- Washer Leaking Water: Causes & Fixes
- Washer Shaking or Vibrating: Causes & Fixes
- Washer Lid Won't Unlock: Causes & Fixes
- Washer Smells Musty: Causes & Fixes
This guide covers washing machine faults generally. It is written for symptoms, so it applies even if you do not know your model number. Once you have the model, look it up for the exact part numbers and codes.
Where this data comes from
- Troubleshooting tableshttps://producthelp.whirlpool.comchecked 2026-10-26
One source is listed above because it is the only place this page draws from. We publish facts we can point to — no republished manual text, no hosted PDFs, no invented model numbers or error codes.