What causes a SPN 2913 code?

SPN 2913 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 2913 code?

Drivability depends on the severity. Check the severity rating and verified driver reports on this page before continuing to drive with SPN 2913 active.

How do I fix SPN 2913?

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 2913

J1939 SPN 2913 — Aftertreatment/Emissions parameter

What it means

SPN 2913 typically refers to 'Aftertreatment 1 Diesel Particulate Filter Intake Pressure' or associated soot accumulation rate being too high, indicating a restriction or pressure imbalance in the DPF system.