Cadillac ATS DTC P0641

Cadillac ATS 2015 engine run and stalls immediately with multiples DTC's P0089 Fuel pressure regulator performance P0340 intake camshaft position sensor circuit P0365 Exhaust camshaft position sensor circuit p0446 evaporative emission (EVAP) vent system performance p0641 5V reference 1 circuit p2227 barometric pressure sensor p2228 Barometric pressure sensor circuit low voltage p0228C fuel pressure regulator 1 control performance low pressure one reason is causing all these DTC's to set while watching the video will see it.