What E42 means on your Frigidaire washer (frigidaire e42 error)
A frigidaire e42 error means the door-lock assembly will not release after the cycle on your Frigidaire front-load washer. The control commands an unlock but the lock does not confirm it opened, so the door stays shut. It is usually a failed lock mechanism.

Symptoms
The indicators below help confirm the condition on your Frigidaire washer rather than a different issue that mimics it closely. Your washer might produce one symptom or a handful together, whether they develop slowly or land all at once after a power event, a demanding wash or cook cycle, or recent installation.
- The door stays locked after the cycle ends
- You cannot open the door
- The lock does not click open
- The code shows at the end of the cycle
Common causes
Several separate faults can leave your Frigidaire washer behaving this way, so the causes below run from the most likely to the least. Working through them in that order on the washer tells a quick owner-level check apart from a problem that needs an experienced technician and the correct Frigidaire parts.
- Failed door-lock assembly — the unlock never completes
- Failed PTC element — the lock does not release
- Jammed lock mechanism — the latch binds
- Control-board fault — the unlock command is lost
Troubleshooting steps you can try
Work down this list on your Frigidaire washer one step at a time before booking a visit. If a step on the washer brings you near live wiring, gas, a hot oven cavity, standing water, or a sealed system, stop there and hand it to a qualified technician.
- Power-cycle the washer at the breaker and wait a few minutes, as many locks release after power-down.
- Confirm the drum is empty of trapped water that could keep it locked.
- Do not force the door open.
- If it stays locked, book service.
Parts a technician may replace
Once the fault is confirmed on your Frigidaire washer, the components most often inspected, tested, or replaced are the door-lock assembly, ptc element, control board, and wiring. Parts for the washer are matched from its model and serial number, and genuine OEM components come through trusted parts suppliers instead of generic substitutes, protecting performance, safety, and the long working life of the appliance. Identifying the failed part first means nothing is swapped on the washer that did not need swapping.
When to call a technician
E42 generally needs a technician to replace the door-lock assembly so the door releases. It is rated Medium severity, so there is no emergency on your washer — if E42 keeps appearing after the checks above, though, a technician should verify the cause on the washer before any component is changed. We work independently of the manufacturer and are not affiliated with it; your washer is handled by experienced, skilled technicians using genuine OEM parts from trusted parts suppliers, and the work done on the washer is backed by a 30-day labor warranty. Bring the model and serial number of your Frigidaire washer to the booking so the correct part can be matched before anyone travels out and the E42 condition cleared in as few trips as possible.
Related help and Frigidaire resources
If the E42 condition keeps returning after these checks, book Frigidaire washer repair, browse our washer error-code guides and step-by-step repair guides, or schedule service in your area on our locations page. See also the related E41 door switch open. Specifications and model information for a Frigidaire washer come straight from the manufacturer at frigidaire.com.