Error 1 Door safety lock error Check door is closed and latched correctly Check wiring Check door lock Check drum braking device if fitted Error 2 Not filled in preset time allowed - washing machine does not fill Check mains water pressure Check inlet hoses for kinks Check inlet filter Check water inlet valve Pressure switch fault Wiring fault Error 3 Not drained in time allowed - washing machine fails to drain water Check that filter is not blocked or obstructed Check drain hose is clear of any blockage or obstruction Check wiring to drain pump Check drain pump is not defective Check level sensor or switch Check wiring to level sensor Error 4 Multiple instances of anti-flood contacts in pressure switch being made Check for overfoaming evidence - can trip pressure switch Check wiring to level sensor Check pressure switch is not defective Water inlet valve locked open Error 5 NTC fault - temperature sensor detected as either open circuit or shorted Check wiring to temperature sensor Check thermistor Error 6 EEPROM failure - defective electronic controller Check wiring Check electronic control PCB Error 7 Motor fault detected Check motor connector block Check wiring Check motor carbon brushes Check tacho connections Check motor Error 8 Motor tacho fault - washing machine motor tacho detected as open circuit or shorted Check motor connector block Check wiring Check tacho connections Check motor Error 9 Short circuit motor triac on electronic module Check wiring Check electronic controller Error 12 Communication error between electronic control boards and wiring Check wiring and harness between control boards Check electronic control modules Error 13 Communication error between boards and wiring Check wiring and harness between control boards Check electronic control modules Error 14 Water heating error detected Check wiring to wash heater and thermostats Check wash heater for continuity Check NTC (temperature sensor) probe Error 15 Defective control module - Not programmed Cuore control Reprogram electronic controller Replace electronic controller Error 16 Water heating element detected as short circuit Check for defective electrical insulation Check water heating element Check water heater wiring Error 17 Wrong signal from motor tachometric generator Check motor connector block Check wiring Check tacho connections Check motor Error 18 Defective control module - also can be wrong electrical input frequency Check wiring to electronic controller or both if two used Check electrical input frequency Check mains electrical supply