P1211 GMC
Mass Air Flow Circuit Intermittent High
GMC
P1212 GMC
Mass Air Flow Circuit Intermittent Low
P1201 GMC
Gas Mass Sensor Circuit Range/Performance
P1202 GMC
Gas Mass Sensor Circuit Low Frequency
P1203 GMC
Gas Mass Sensor Circuit High Frequency
P11DC GMC
NOx Sensor Current Performance Bank 1 Sensor 2
P1200 GMC
Fuel Injector Circuit
P11CC GMC
Nox Sensor 1 Performance Signal Low
P11D7 GMC
Downstream NOx Sensor Self Diagnostic Bank 1 Sensor 2
P11DB GMC
NOx Sensor Current Performance Bank 1 Sensor 1