Buick specific DTC OBD2 code: P1274 Injectors Wired Incorrectly
Buick specific DTC OBD2 code: P1273 Accelerator Pedal Position Sensor 1
Buick specific DTC OBD2 code: P1272 Accelerator Pedal Position Sensor 2
Buick specific DTC OBD2 code: P1271 APP Sensor 1-2 Performance
Buick specific DTC OBD2 code: P1270 Accelerator Pedal Position Sensor A/D Converter Error
Buick specific DTC OBD2 code: P1260 Last Test Failed SCC Or Theft Detected, Vehicle Immobilized
Buick specific DTC OBD2 code: P1258 Engine Coolant Overtemperature – Protection Mode Active
Buick specific DTC OBD2 code: P1257 Supercharger System Overboost
Buick specific DTC OBD2 code: P1250 Early Fuel Evaporation Heater Circuit
Buick specific DTC OBD2 code: P1245 Intake Plenum Switchover Valve