What causes a P2192 code?

P2192 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 P2192 code?

Drivability depends on the severity. Check the severity rating and verified driver reports on this page before continuing to drive with P2192 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

Log in Sign up

OBD-II

P2192

System Too Rich at Higher Load (Bank 1)

What it means

Rich under load

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

Log in Sign up free