What causes a U3061 code?

U3061 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 U3061 code?

Drivability depends on the severity. Check the severity rating and verified driver reports on this page before continuing to drive with U3061 active.

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

OBD-II

U3061

Manufacturer-specific network code U3061

What it means

Communication error typically related to the Body Control Module or accessory network. This code indicates a message timeout between nodes on the secondary CAN bus.