What causes a P253912 code?

P253912 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 P253912 code?

Drivability depends on the severity. Check the severity rating and verified driver reports on this page before continuing to drive with P253912 active.

How do I fix P253912?

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

Log in Sign up

OBD-II

P253912

Low Fuel Pressure Sensor Circuit

What it means

Circuit Short to Battery Voltage

Sign in to view symptoms, probable causes, diagnostic steps, severity, and related codes

Log in Sign up free