P1865 -Code set

Question

This code is set on the truck.  The 4x4 does not engage in the correct order.  Is this just a bad wire going to the transfer case

Answer 1

Hi there,

This code indeed points to poor wiring connection. Here is some more info for you. 

P1865 FORD - Transmission Transfer Case Contact Plate Power Short To Ground

Read more: https://www.autocodes.com/p1865_ford.html