transfercase stays in neutral no matter what you select 4wheel or 2 wheel drive

What is your question?

worked fine until put it into 4wheel drive high it went in fine .then i went to put it in 2wheel high but stayed in 4wd high finally got it to get out of 4wdhigh . now it is in neutral with 4wd high light still on . and wont wont go back too 4wheel drive or 2wheeldrive