Trans codes po 500 1670 720

[puma]

I just installed a ford rebuilt trans in a 2002 f550 now I have a few codes,
Po5oo po 1670 po720. and my scanner wont go into troubleshooter on some fords. any ideas?
regards

 

[powerboatr]

read here

P0720 Output Speed Sensor Circuit Malfunction
P0500 Vehicle Speed Sensor Malfunction

P1670 EF Feedback Signal Not Detected