Pontiac specific DTC OBD2 code: P1578 BBV Sensor Circuit Low Vacuum
Pontiac specific DTC OBD2 code: P1577 BBV Sensor Circuit Low Voltage
Pontiac specific DTC OBD2 code: P1576 BBV Sensor Circuit High Voltage
Pontiac specific DTC OBD2 code: P1575 Extended Travel Brake Switch Circuit
Pontiac specific DTC OBD2 code: P1574 Stoplamp Switch Circuit
Pontiac specific DTC OBD2 code: P1573 PCM/EBTCM Serial Data Circuit
Pontiac specific DTC OBD2 code: P1572 ASR Active Circuit Low Too Long
Pontiac specific DTC OBD2 code: P1571 TCS PWM Circuit No Frequency
Pontiac specific DTC OBD2 code: P1570 Cruise Control System-Traction Control Active
Pontiac specific DTC OBD2 code: P1569 Cruise Servo Stroke High While Not In Cruise