The top-load washer, the dishwasher, the electric range and cooktop, and the refrigerator. That is where this maker publishes conditions, and the codes themselves are short and single — F30, i20, E4, with a few two-letter words like Hd and SB among them. Nothing alternates and nothing arrives in halves.
Not all of them are failures. Four of the entries here are the machine reporting a mode rather than a problem: a control lock, a delay start counting down, a heater warming water, a cabinet in Sabbath mode. They are kept in the archive as themselves rather than dressed up as failures.