Buick specific DTC OBD2 code: P1135 HO2S Lean Average Bank 1 Sensor 1
Buick specific DTC OBD2 code: P1159 HO2S Cross Counts Bank 2 Sensor 2
Buick specific DTC OBD2 code: P1202 (AlternativeFuel) Gas Mass Sensor Circuit Low Frequency
Buick specific DTC OBD2 code: P1234 Injector Circuit Cylinder 5 Intermittent
Buick specific DTC OBD2 code: P1136 HO2S Rich Average Bank 1 Sensor 1
Buick specific DTC OBD2 code: P1161 HO2S Heater Power Stage Circuit Bank 2 Sensor 2
Buick specific DTC OBD2 code: P1203 (Alternative Fuel) Gas Mass Sensor Circuit High Frequency
Buick specific DTC OBD2 code: P1237 Injector Circuit Cylinder 6 Intermittent
Buick specific DTC OBD2 code: P1137 HO2S Bank 1 Sensor 2 Lean Or Low Voltage
Buick specific DTC OBD2 code: P1163 HO2S Bank 2 Sensor 3 Lean System Or Low Voltage