How to Program Injectors for Caterpillar C7 Engine

In this instruction i will show you guide on how to use Caterpillar ET diagnostic to program injector for Caterpillar C7.


Connect CAT3 interface to DLC,and then run CAT ET 2019C diagnostic software and build connection

Select “Service” calibration function

Perform injector replacement programming,and click “Change”

Load the injectors matched trim files

Warning message!

Emissions could be affected if the wrong injector trim file is selected.Are you sure you want to program this injector?

Click “Yes”

Injector Trim successfully programmed.

Be the first to comment

Leave a Reply

Your email address will not be published.