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