What causes a U0761 code?

U0761 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 U0761 code?

Drivability depends on the severity. Check the severity rating and verified driver reports on this page before continuing to drive with U0761 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

U0761

Network/CAN bus communication code U0761

What it means

Communication lost with the Digital-Audio Broadcast (DAB) Control Module. This indicates the main vehicle controller cannot receive data from the radio interface.