Error code overview
Keep E22 with the dishwasher model from the plate. Meanings vary by series. In a basement kitchenette, a glass on the tines was in play when the door was just latched; keep E22 with this dishwasher rating plate.
Model compatibility: La Cornue reuses codes across series and model years, so E22 may mean something different on another appliance or generation. Confirm this against your model’s documentation and record your full model number before acting.