What causes a SPN 524287 code?

SPN 524287 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 524287 code?

Drivability depends on the severity. Check the severity rating and verified driver reports on this page before continuing to drive with SPN 524287 active.

How do I fix SPN 524287?

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 524287

Predictive Cruise Control Message Not Received

What it means

Predictive Cruise Control (PCC) Message Not Received. This is a communication fault indicating the powertrain controller is not receiving required data packets for topography-based cruise control functions.