What causes a SPN 2361 code?

SPN 2361 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 2361 code?

Drivability depends on the severity. Check the severity rating and verified driver reports on this page before continuing to drive with SPN 2361 active.

How do I fix SPN 2361?

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 2361

J1939 SPN 2361 — Aftertreatment/Emissions parameter

What it means

The Diesel Exhaust Fluid (DEF) Tank Heater valve is malfunctioning.

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

Log in Sign up free