What causes a SPN 5395 code?

SPN 5395 can be triggered by several issues — see the verified probable causes and step-by-step diagnostics shared by mechanics and owners on OBDIY.

Can I drive with a SPN 5395 code?

Drivability depends on the severity. Check the severity rating and verified driver reports on this page before continuing to drive with SPN 5395 active.

How do I fix SPN 5395?

Follow the step-by-step diagnostic on this page, then read the verified fixes contributed by other Heavy Truck owners — the answer marked "Verified Cause" worked for the original poster.

OBDIY

J1939 SPN

SPN 5395

Detroit DD13/DD15/DD16 SPN 5395

What it means

DPF Regenerations Too Frequent. The Aftertreatment Control Module (ACM) has detected that the interval between regenerations is below the accepted threshold.