You pulled codes - look at what they are saying. You have 3 electrical codes. Maybe still have a wiring issue in a few places ....Alright well here goes, got truck up and running. Warmed up took for a 60 miles round trip. Scan guage 2 shows eot and ect about 27-32 degress apart. Take it that’s an egr cooler to replace. Also, turbo doesn’t seem to be boosting as it should 17 psi at wot. Showing codes p0264, p0673 and p0677. Help!