Chevrolet specific DTC OBD2 code: P1418 Secondary Air Injection System Relay A Control Circuit High
Chevrolet specific DTC OBD2 code: P1420 Intake Air Low Pressure Switch Circuit Low Voltage
Chevrolet specific DTC OBD2 code: P1421 Intake Air Low Pressure Switch Circuit High Voltage
Chevrolet specific DTC OBD2 code: P1423 Intake Air High Pressure Switch Circuit High Voltage
Chevrolet specific DTC OBD2 code: P1431 Fuel Level Sensor 2 Performance
Chevrolet specific DTC OBD2 code: P1432 Fuel Level Sensor 2 Circuit Low Voltage
Chevrolet specific DTC OBD2 code: P1433 Fuel Level Sensor 2 Circuit High Voltage
Chevrolet specific DTC OBD2 code: P1441 Evaporative Emission (EVAP) System Flow During Non-Purge
Chevrolet specific DTC OBD2 code: P1442 EVAP Vacuum Switch High Voltage During Ignition On
Chevrolet specific DTC OBD2 code: P1450 Barometric Pressure Sensor Circuit