P2BA9 GMC
NOx Exceedence – Insufficient Reagent Quality
GMC
P2BAA GMC
NOx Exceedence – Low Reagent Consumption
P2BAB GMC
NOx Exceedance – Incorrect EGR Flow
P2BA7 GMC
NOx Exceedence – Empty Reagent Tank
P2BA8 GMC
NOx Exceedence – Interruption of Reagent Dosing Activity
P2A03 GMC
O2 Sensor Performance Bank 2 Sensor 1
P2A04 GMC
O2 Sensor Circuit Range/Performance Bank 2 Sensor 2
P2A00 GMC
O2 Sensor Performance Bank 1 Sensor 1
P2A01 GMC
O2 Sensor Circuit Range/Performance Bank 1 Sensor 2
P2810 GMC
Pressure Control Solenoid ‘G’ Electrical