What causes a SPN 57 code?

SPN 57 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 57 code?

Drivability depends on the severity. Check the severity rating and verified driver reports on this page before continuing to drive with SPN 57 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

J1939 SPN

SPN 57

J1939 SPN 57 — Engine parameter

What it means

Transmission/Engine oil pressure sensor or parameter data out of range. This code typically indicates the ECM has detected an invalid or out-of-spec signal from the engine oil pressure sensor.