Oldsmobile specific DTC OBD2 code: P1211 Mass Air Flow Circuit Intermittent High
Oldsmobile specific DTC OBD2 code: P1203 (Alternative Fuel) Gas Mass Sensor Circuit High Frequency
Oldsmobile specific DTC OBD2 code: P1202 (AlternativeFuel) Gas Mass Sensor Circuit Low Frequency
Oldsmobile specific DTC OBD2 code: P1201 (Alternative Fuel) Gas Mass Sensor Circuit Range/Performance
Oldsmobile specific DTC OBD2 code: P1200 Injector Control Circuit
Oldsmobile specific DTC OBD2 code: P1191 Intake Air Duct Air Leak
Oldsmobile specific DTC OBD2 code: P1190 Engine Vacuum Leak
Oldsmobile specific DTC OBD2 code: P1189 Engine Oil Pressure Switch Circuit
Oldsmobile specific DTC OBD2 code: P1188 EOT Sensor Circuit High Voltage
Oldsmobile specific DTC OBD2 code: P1187 EOT Sensor Circuit Low Voltage