Dpf Ash code, how long can i go?

Came on today.

 

Did you do a regen?

 

It didn't ask. It's ash level high not soot.

 

10-4,

 

eec 61 spn 3720 fail 15

Dd15 2014.

 

in the summer. one of our guys went a week. This time of year maybe less if its colder.

 

Thanks. I have 300 miles to go home empty. I'll check the 7th injector later. I want anti sieze for the bolts