What causes a SPN 3087 code?

SPN 3087 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 3087 code?

Drivability depends on the severity. Check the severity rating and verified driver reports on this page before continuing to drive with SPN 3087 active.

How do I fix SPN 3087?

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 3087

J1939 SPN 3087 — Body/Chassis parameter

What it means

SPN 3087 refers to a communication or configuration issue with Body/Chassis parameters transmitted over the J1939 data link. This often indicates the engine controller (ECM) is missing expected data from the vehicle's body-related electronic control units.