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I went through it and cleaned the MAP and MAF and checked everything. Did not really find anything. Had to make a 30 mile drive and basically turn around and drive back so figured it would be a good test run. It did the same old thing, get in it and it start a regen and then the go see the...

It runs fine with no EGR code. I got no air coming out the EGR cross over when I pressured it, Would it not throw a code for a bad injector?

Instructions on what you want tested.

It is low on DEF. Was waiting for a new cap before I filled it. It is a different one with the other exhaust system. I would not think both are bad but can check it with instructions. Did a boost pressure leak and did not find anything. Pulled the cross over pipe and it is not clogged or...

P2463 and P242f are not in the 96 pages anywhere. P1451 is listed 5 times not relating to my issue.

I need to get this resolved so I can get home. Do people need live data to help me? Combine soot load estimate 10 Diesel exhaust fluid quality sensor 33 DPF outlet pressure sensor 0.023 DPF outlet pressure sensor voltage 0.69 DPF time since active regen 0

I just ran the codes again and have a new one P218F which is reductant no flow detected. Don't know if the computer turned off the DEF injection after the message or the injector that was on the replacement system is bad.

It has a clean Mopar 53034051AB What is the best way to check the egr if it is bad? I assume put about 40psi on the air inlet of the turbo to check for leaks? That quote does not tell me anything other than someone had a truck that regens alot and they took it to the dealer.

I have a 21 2500 that I just bought that was throwing P1451, P242f and P2463 which are all DPF codes. I thought it was a bad dpf so I got another DPF and SCR with all the sensors from someone that deleted there truck. I removed the complete exhaust from the truck and install the other one which...