What causes a P1213 code?

P1213 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 P1213 code?

Drivability depends on the severity. Check the severity rating and verified driver reports on this page before continuing to drive with P1213 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

OBD-II

P1213

Cylinder 6: Injector needle valve open circuit

What it means

The Engine Control Module (ECM) has detected an open circuit in the fuel injector solenoid for cylinder 6, meaning the electrical path is broken and the injector cannot fire.