Detroit DD13 EPA07 (2007-09) Fault Code: SPN 3719 FMI 15 (ACM) Diesel Particulate Filter Regeneration Lamp is Flashing in “Regen Zone 3”

NOTE: This code is informational only and used by service to help understand which dash lights illuminated during normal service. A stationary regen is required if the fault code is active. No action required for an inactive fault code.

NOTE: This is a silent code that logs when the DPF is in “Regen Zone 3”. If this code is staying active you need to perform a regen.