Hi all newby here. My sister has a caple di454 intergrated dish washer that has developed a fault. Ive done some research on the we b and have come to find this place. U believe all appliances have faukt codes. So coyld anybody telk me what would cause the 1st 3 led lights on the control oanel flash and the didshwasher wont even start a wash programme. As soon as the door is closed and its turned on it beeps and the lightsflash. Thanks