What causes a SPN 3107 code?

SPN 3107 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 3107 code?

Drivability depends on the severity. Check the severity rating and verified driver reports on this page before continuing to drive with SPN 3107 active.

How do I fix SPN 3107?

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 3107

J1939 SPN 3107 — Body/Chassis parameter

What it means

This code often indicates an issue with the Body/Chassis parameter data received via the J1939 data link, or an internal error/range check failure within the Body Controller.