What causes a U0250 code?

U0250 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 U0250 code?

Drivability depends on the severity. Check the severity rating and verified driver reports on this page before continuing to drive with U0250 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

U0250

Lost Communication With Impact Sensor Status Module

What it means

The SRS/Airbag system lost connection to a data-logging or status module. Safety restraint operation may be compromised.