What causes a SPN 3064 code?

SPN 3064 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 3064 code?

Drivability depends on the severity. Check the severity rating and verified driver reports on this page before continuing to drive with SPN 3064 active.

How do I fix SPN 3064?

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 3064

SPN 3064 Aftertreatment Particulate Matter Sensor Error

What it means

Indicates a communication error or internal failure of the Particulate Matter (PM) sensor during its Power-On Self-Test (POST) or normal operation.