Chevrolet specific DTC OBD2 code: P1214 Injection Pump Timing Offset
Chevrolet specific DTC OBD2 code: P1212 Mass Air Flow Circuit Intermittent Low
Chevrolet specific DTC OBD2 code: P1211 Mass Air Flow Circuit Intermittent High
Chevrolet specific DTC OBD2 code: P1203 (Alternative Fuel) Gas Mass Sensor Circuit High Frequency
Chevrolet specific DTC OBD2 code: P1202 (AlternativeFuel) Gas Mass Sensor Circuit Low Frequency
Chevrolet specific DTC OBD2 code: P1201 (Alternative Fuel) Gas Mass Sensor Circuit Range/Performance
Chevrolet specific DTC OBD2 code: P1200 Injector Control Circuit
Chevrolet specific DTC OBD2 code: P1191 Intake Air Duct Air Leak
Chevrolet specific DTC OBD2 code: P1190 Engine Vacuum Leak
Chevrolet specific DTC OBD2 code: P1189 Engine Oil Pressure Switch Circuit