Turbo problems?

[zman111]

Today I noticed the turbo didn't seem right and seemed to smoke more then normal. I have pulled 3 dtc codes may e someone can help me what might be going on?

P0069
P0470
P0472
So what do they mean?

Thanks

[huj]

p 0069 map baro correlation p0470 exaust press sensor p0472 exhaust press sensor low input

[huj]

check hose from intake to map sensor

[huj]

if you have scan tool acces data map baro and exhaust pressures with key on engine off should read the same or very close what year? is your truck

[huj]

sorry ebp key on less than 18.5 psi and within 1.5 psi of the map and baro

[zman111]

I don't have any way to check these things guess I have to take it to a dealer?

[Diesel_N_Blood]

Post in the forums for your area. Someone around you may have a AE scanner. Just ask Lots of great people on this Forum.