Hi gents select programme (1 quickwash) machine fill dispensor opens heater come on heats water then you get a flikering on start neon then goes off but machine carries on neon comes back on flikers leave machine to run a few minutes heating up stops and flashes 3 times or fault 3 is this heater or heater relay fault code thro all whirlpool range or somthing else as some it works ok cheers alro