Pontiac specific DTC OBD2 code: P1511 Throttle Control System-Backup System Performance
Pontiac specific DTC OBD2 code: P1510 Back UP Power Supply
Pontiac specific DTC OBD2 code: P1509 IAC System High RPM
Pontiac specific DTC OBD2 code: P1508 IAC System Low RPM
Pontiac specific DTC OBD2 code: P1504 Vehicle Speed Output Circuit
Pontiac specific DTC OBD2 code: P1503 Theft Deterrent System – Password Incorrect
Pontiac specific DTC OBD2 code: P1502 Theft Deterrent System – No Password Received
Pontiac specific DTC OBD2 code: P1501 Vehicle Speed Sensor Circuit Intermittent
Pontiac specific DTC OBD2 code: P1500 Starter Signal Circuit
Pontiac specific DTC OBD2 code: P1483 Engine Coolilng System Performance