Alright, got it back today. Current mileage is around 68,***. Code set was P2033. Service ticket stated: "Retrieved continuous DTC P2033. Referred to TSB 15-0054. Monitored freeze frame for when DTC was set. Found EGT #2 sensor reading high at 2.505K degrees while all others read around 600. Replace EGT Sensor #2 per TSB. Cleared DTCs, retest, road test, working to fact spec at this time."
Now, they also had to do a manual regen and charged me $80 for it. Personally, I don't think this was necessary and if I had to guess...thats not part of the TSB. What i think should have been done is a road test...it probably would have kicked in on its own which is what i would have preferred. Then we'd know for sure its working. I didnt fight this one much because i like my service guy and figured even it was an upcharge/sales pitch...why not throw him a bone...
Does this seem consistent that a faulty sensor could cause regens to fail?
Also, quick disconnect fitting on turbo cooling line was bad...replaced that as well and topped off coolant. I suppose all is well there now?