Using the ECM to Control Non-Jacobs Exhaust Brakes
You will need this pigtail to connect the brake wiring to the ECM.
Cummins Part Number: 3824810
Connect the pigtail show above to pin 20 of the ECM
Schematic for the Dodge/Jacobs e-brake system connected to the ECM
You will need to adapt your e-brake installation to accomodate the ECM control
[thanks to klenger.net used by permission]