What causes a P062D code?

P062D 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 P062D code?

Drivability depends on the severity. Check the severity rating and verified driver reports on this page before continuing to drive with P062D 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

P062D

Fuel Injector Driver Circuit Performance (Bank 1)

What it means

This code indicates a performance issue with the fuel injector driver circuit for injectors on Bank 1, meaning the ECM is having trouble controlling the injectors.