What causes a SPN 562 code?

SPN 562 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 562 code?

Drivability depends on the severity. Check the severity rating and verified driver reports on this page before continuing to drive with SPN 562 active.

How do I fix SPN 562?

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 562

J1939 SPN 562 — Engine Management parameter

What it means

The Engine Management System (EMS) parameter fault occurs when there is a mismatch, invalid data, or lack of configuration for parameters essential to the engine's interface with the vehicle's electronic control network.