What causes a U0348 code?

U0348 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 U0348 code?

Drivability depends on the severity. Check the severity rating and verified driver reports on this page before continuing to drive with U0348 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

U0348

Software Incompatibility with Tire Pressure Monitor Module

What it means

TPMS module software is incompatible with the instrument cluster. Tire pressure data will not be displayed to the driver.