1999 ford windstar theft light car do not start

the light flash fast then it slow down. do i hold the key or turn in normal operating positions.Do mind i dont think all the door locks work.One side big door was hit pretty good do u think it can be the doors or the locks on each door? when u press the keyless all locks dont go up and down. or could it be the door that was hit is not getting connection to the prongs that it needs? please tell me how to read the codes is it like odb 1 ? or diffrent thanx im here please help