Oldsmobile specific DTC OBD2 code: P1221 Throttle Position (TP) Sensor 1- 2 Correlation
Oldsmobile specific DTC OBD2 code: P1222 Injector Control Circuit Intermittent
Oldsmobile specific DTC OBD2 code: P1225 Injector Circuit Cylinder 2 Intermittent
Oldsmobile specific DTC OBD2 code: P1228 Injector Circuit Cylinder 3 Intermittent
Oldsmobile specific DTC OBD2 code: P1231 Injector Circuit Cylinder 4 Intermittent
Oldsmobile specific DTC OBD2 code: P1234 Injector Circuit Cylinder 5 Intermittent
Oldsmobile specific DTC OBD2 code: P1237 Injector Circuit Cylinder 6 Intermittent
Oldsmobile specific DTC OBD2 code: P1240 Injector Circuit Cyllinder 7 Intermittent
Oldsmobile specific DTC OBD2 code: P1243 Injector Circuit Cylinder 8 Intermittent
Oldsmobile specific DTC OBD2 code: P1245 Intake Plenum Switchover Valve