OMC Electric Shift no reverse.

[genesis08]

Hi Guys,Need help with gear problem.Couple of weeks ago I ran over something in the water and made absulute crap of my prop.Anyway cut a ling story short I have no reverse gear.Tests done so far!I have electrical power in both forward and reverse when I shift the controls,the power is continous back to where wires connect to stern drive.It just will not go in to reverse,all sugestions wellcome?Regards Brian..........