What the control board is reporting, and which models and series this code applies to. Diagnosis on Miele appliances uses factory service software and procedures.
Selection electronic temperature sensor has registered overheating
Models: KM 7200, KM 7210, KM 7220, KM 7260, KM 7290, KM 7474, KM 7574, KM 7899
Main selection module temperature sensor has registered overheating
Models: KMDA 7474, KMDA 7633, KMDA 7634, KMDA 7774
A fault code identifies what the control detected, not which part failed. A sensor error can be the sensor, the harness, the connector, or the board reading it. ServiceON is a factory-authorized Miele service provider.