Hello, welcome and thanks for asking your question. My name is*****'m a Certified Auto Technician with 29+ years experience. I will do my best to assist you. please keep in mind that I may need to ask questions of you before I can answer. When you reply please feel free to add as much detailed information as possible pertaining to your concern.
The codes you posted lead to a condition with the Transfer Case Shift Motor assembly OR an internal failure of the transfer case itself. Another cause could be the DTCM. How was it determined that none of the items you mentioned were faulty?
For now I'm posting some info on the two codes you posted. Most likely if the problem is the same as before, the codes are likely the same codes that are stored now. At this time I recommend to run diagnostics according to the following diagnostic procedures to isolate the cause of the problem.
C1480 --->> Click Here to view <<---
C140E --->> Click Here to view <<---
Keep me posted and let me know if you have any additional questions...
If you need additional information, don't hesitate to ask, I am happy to help as long as necessary to help solve your concern. Remember, a "Positive" Rating will not close this question, You can post a reply here whenever you want, even after rating my answer! .