Engine Brake Interface - I/O Function

Allison 1000, 2000, 3000 and 4000 Series transmissions come with the ability to program a variety of Input and Output functions. These use the transmission’s control module, or TCM, to help you get the most out of your vehicle.
Input and output functions are often referred to as I/O functions. In this video series, we are going to highlight a few of our most popular I/O functions. Today we are going to look at Engine brake interface.
Engine brake interface, also known as Engine Brake Enable optimizes and enhances engine braking and vehicle performance.