What causes a SPN 2064 code?

SPN 2064 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 2064 code?

Drivability depends on the severity. Check the severity rating and verified driver reports on this page before continuing to drive with SPN 2064 active.

How do I fix SPN 2064?

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 2064

Axle 2 Right Brake Lining UART

What it means

Wear sensor data or network fault for the brake lining on Axle 2, right side.

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

Log in Sign up free