hi i have a 95 F-350 with a PSD and E4OD i drive it daily and today just out of nowhere i lost my over drive the only code it showed was P1111 and i cannot find it in the books can anyone help me figure out the problem or if anyone had this problem can they please tell me how they solved it ... any help is greatly apreciated thanks

 

P1111 is all OK ... no codes stored.
Is the OD light OFF, ON or blinking?

 

it is off and no blinking