I'am getting code PO750-PO755-PO760-PO111 together

Question

Trans makes hard shift into second then it goes to third and stays in third till the key cycled.

Answer 1

P0750 Shift A malfunction

P0755 Shift B malfunction

P0760 Shift C malfunction

Tou have a TCM fuse you need to check first, which powers the A/T power relay, go to the engine fuse box check the TCM fuse , and check the A/T relay for proper operation swap it out with another relay.