Detroit DD13 GHG14 (2014-16) Fault Code: SPN 3720 FMI 16 (MCM, ACM) Diesel Particulate Filter Has Reached the End of its Service Life

IMPORTANT: Replace DPF and perform the Ash Accumulator reset using the diagnostic service tool.

NOTE: This code indicates the DPF has reached the end of its service life and must be replaced. Replace the DPF or attempt to have it cleaned.