Cummins Derate Fault Codes

Cummins fault code 3712 is a derate or inducement-related fault, usually triggered because another emissions or aftertreatment fault has not been corrected.

Cummins fault code 3714 is typically a more severe derate or inducement fault than 3712.

Cummins fault code 6255 is generally associated with emissions inducement or derate status.