truck throwing code

[saw6f4]

P0602 control module programming error
is this bad or is it because i have a hypertech programmer on the truck.
it is a 2000 cummins

 

[virgil]

its an ecm fuel calibration error. common with the smarty and other programmers on the vp44 trucks. had it for three years till i removed my smarty.

 

[saw6f4]

so its no big deal?

 

[virgil]

nope, nothing to worry about.