Steering Box

Hi friends could someone help me out , I own Skoda Fabia 1.4 ,2001 it , the steering box damaged I brought a new one but when the technician fixed it ,but it doesn't work , the lamp on the dashboard still on , the electric wire connected properly but doesn’t reach the steering box , the technician told me that we need wiring diagram system for Skoda 2001 in order to revise the wiring system of the car ,

Would please help me