What causes a P0250 code?

P0250 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 P0250 code?

Drivability depends on the severity. Check the severity rating and verified driver reports on this page before continuing to drive with P0250 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

P0250

P0250 Injection Pump Fuel Metering Control High

What it means

The engine control module detects a voltage signal higher than the calibrated range on the fuel metering control circuit, often indicating a short to power or a failed actuator.