I appreciate the information guys.
I am at 96k and actually had my DEF pump fail but was unable to replace it immediately and drove about 400 miles (code P21 DD). During that time, I picked up a P2463 code and I was hoping that after replacing the DEF fluid pump I would be able to run enough DEF through to clean my filter back up.
Unfortunately, I am now about 250 miles since replacing the pump and I still have a P2463 code and will likely have to replace the DPF sensor. I am unsure if I am going to replace this myself or take it to the dealership because I don't know if they are going to need to manually cycle the fluid afterwards or not.
I am at 96k and actually had my DEF pump fail but was unable to replace it immediately and drove about 400 miles (code P21 DD). During that time, I picked up a P2463 code and I was hoping that after replacing the DEF fluid pump I would be able to run enough DEF through to clean my filter back up.
Unfortunately, I am now about 250 miles since replacing the pump and I still have a P2463 code and will likely have to replace the DPF sensor. I am unsure if I am going to replace this myself or take it to the dealership because I don't know if they are going to need to manually cycle the fluid afterwards or not.