isuzu dmax dtc P0299 turbocharger underboost

isuzu dmax
dtc P0299 turbo charger underboost
dtc P0203 injector #3
dtc C0710 steeribg angle sensor center position invalid malfunctuon.
dtc B1E09_31 unrecieved sensor data id 1
" " " " " A" " unrecieved sensor data id 2
" " " " "B " unrecieved sensor data 1d 3
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[@Nel3TV]

Watching

[@eugeneboltman]

So how was the problem fixed?