[Sensei]

I have a DPF code that won’t go away. It was there before the Delete was applied.

The DPF can was unplugged before the delete was applied.

[Lucifer]

I have a DPF code that won’t go away. It was there before the Delete was applied.

The DPF can was unplugged before the delete was applied.

Put the calibration back to stock. Reset aftertreatment controller under Advanced ECM data. Push deleted cal back to ECM.

[DieselDwarf]

Rawze can explain more too. He should join here.

[Meat-Head]

What engine?

When he asked me 4 help he had a cm871.

[kamiar]

Well i had an ISM CM876 few days ago, and had a DPF code in it, no matter what i did at the time, romboot etc, the code was there, so had to replace the ecm to get rid of it, will work on that ecm this week to see what was going on.