one more thing to touch on with your code reader.

the connector has a ground wire that goes straight to the PCM and if the PMC doesnt see this ground to the DRB tool it will not give up any secrets.

I'm in the same boat as many others here, 26,600 on the clock and running like a champ. my truck has seen the shop only once, and that was to replace the weather stripping drip edge seal that was getting ripped by the door.

I guess one thing that helped with me is I set down the extra cash for the Cummins