What causes a SPN 913 code?

SPN 913 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 913 code?

Drivability depends on the severity. Check the severity rating and verified driver reports on this page before continuing to drive with SPN 913 active.

How do I fix SPN 913?

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 913

J1939 SPN 913 — Engine Management parameter

What it means

J1939 SPN 913 is an Engine Management Parameter fault, typically indicating a communication timeout or invalid data sequence related to the engine's control broadcast on the public CAN bus.