What causes a P2069 code?

P2069 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 P2069 code?

Drivability depends on the severity. Check the severity rating and verified driver reports on this page before continuing to drive with P2069 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

P2069

Fuel Level Sensor Circuit High

What it means

The Engine Control Module or Body Control Module detects a signal voltage from the fuel level sensor that is higher than the calibrated threshold, often signifying an open circuit.