What causes a SPN 1292 code?

SPN 1292 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 1292 code?

Drivability depends on the severity. Check the severity rating and verified driver reports on this page before continuing to drive with SPN 1292 active.

How do I fix SPN 1292?

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

Log in Sign up

J1939 SPN

SPN 1292

Engine Exhaust Gas Recirculation (EGR) Temp 3

What it means

Tertiary temperature sensor used in complex EGR cooling loops to monitor progressive thermal reduction.

Sign in to view symptoms, probable causes, diagnostic steps, severity, and related codes

Log in Sign up free