What to check, in order
- Test the socket
Plug in another appliance to check it works.
- No extension leads
Plug the washer straight into the wall.
- Reset
Unplug for 30 to 60 seconds and try again.
When to call an engineer
An electrician if the wiring is at fault, an engineer if the supply is fine and the error continues.
Checked against
Last reviewed September 2026. Manufacturers update their pages, and your manual is the final word.