What causes a SPN 7469 code?

SPN 7469 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 SPN 7469 code?

Drivability depends on the severity. Check the severity rating and verified driver reports on this page before continuing to drive with SPN 7469 active.

How do I fix SPN 7469?

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

J1939 SPN

SPN 7469

Cummins fault code 7469

What it means

VGT Actuator - Abnormal Update Rate. This code indicates a communication loss or data rate error between the Engine Control Module (ECM) and the Variable Geometry Turbocharger (VGT) actuator via the J1939 data link.