How To Clear Cummins Fault Codes With A Scanner If you have access to an OBDII scan tool, clearing the DTCs for your Cummins engine is easy and quick.

Check out how to read OBD-II engine codes and learn what they all mean. Get all the details here in this month's issue of Turbo & High-Tech Performance.

We'll explain how to use an OBDII code reader to clear Cummins fault codes, and we'll also explain how to clear the codes if you don't have access to a scan tool.