What causes a SPN 982 code?

SPN 982 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 982 code?

Drivability depends on the severity. Check the severity rating and verified driver reports on this page before continuing to drive with SPN 982 active.

How do I fix SPN 982?

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 982

J1939 SPN 982 — Engine Management parameter

What it means

SPN 982 typically refers to internal Fuel Level messaging data from the Engine Management system. It indicates that the fuel level signal is invalid, out of range, or failed.