hi can anyone help me plz?i have a whirlpool washing machine and wont start the wash cycle as the door lock light doesnt come on,all the other lights work ok even the timer still counts down,i recently brought a door interlock from a domestic seller on ebay who sold me a part that he said would fit,my door interlock had 3 pins that it plugs into inside the door the one the ebayer sold me had 7 pins and he told me plug it into the last 3 pins so i did and same all the light work except the door locked light so again the cycle wont start can anyone help me plzzzz???