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.
Heating relay (K1-1) contact
Models: G 4203 SC, G 4223 SC, G 4930 SC, G 4940 SC, G 4970 SC
Heater-relay (K1-1) contact
Models: G 5260 SC, G 5265 SC, G 5270 SC, G 5275 SC, G 5280 SC, G 6300 SC, G 6365 SC, G 6570 SC, G 6665 SC, G 6825 SC
Heater-relay (K1-1) contact
Models: G 6785 SC, G 6895 SC, G 6995 SC, G 7000 SC, G 7100 SC, G 7150 SC
Heater-relay (K1-1) contact
Models: G 7310 SC, G 7360 SC, G 7510 SC, G 7560 SC, G 7590 SC, G 7595 SC, G 7910 SC, G 7960 SC, G 7970 SC
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.