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I forgot to add, I ran the truck briefly without the DPF hooked up and also the DPF inlet sensor unhooked. It did not throw any codes which is why I'm concerned about the above setting. I checked voltage at both sensors and it was 4.99v. I will be load testing the wires shortly.

I'm working on a 2009 with 500k kms on it (300k miles). We are replacing a DPF under warranty that was replaced 10 months ago. We have soot out the tail pipe. While using the SnapOn scanner, I noticed that the DPF Thermal Management A... was set to "Don't care". Does this mean anything that I...