Pontiac specific DTC OBD2 code: P1423 Intake Air High Pressure Switch Circuit High Voltage
Pontiac specific DTC OBD2 code: P1441 Evaporative Emission (EVAP) System Flow During Non-Purge
Pontiac specific DTC OBD2 code: P1442 EVAP Vacuum Switch High Voltage During Ignition On
Pontiac specific DTC OBD2 code: P1450 Barometric Pressure Sensor Circuit
Pontiac specific DTC OBD2 code: P1451 Barometric Pressure Sensor Performance
Pontiac specific DTC OBD2 code: P1460 Cooling Fan Control System
Pontiac specific DTC OBD2 code: P1480 Cooling Fan 1 Control Circuit High
Pontiac specific DTC OBD2 code: P1483 Engine Coolilng System Performance
Pontiac specific DTC OBD2 code: P1500 Starter Signal Circuit
Pontiac specific DTC OBD2 code: P1508 IAC System Low RPM