Pontiac specific DTC OBD2 code: P1669 ABS Unit Expected
Pontiac specific DTC OBD2 code: P1670 Driver 4
Pontiac specific DTC OBD2 code: P1671 Driver 4 Line 1
Pontiac specific DTC OBD2 code: P1674 Tachometer Control Circuit
Pontiac specific DTC OBD2 code: P1675 EVAP Vent Solenoid Control Circuit
Pontiac specific DTC OBD2 code: P1676 Driver 4 Line 6
Pontiac specific DTC OBD2 code: P1677 Driver 4 Line 7
Pontiac specific DTC OBD2 code: P1680 Driver 5
Pontiac specific DTC OBD2 code: P1681 Driver 5 Line 1
Pontiac specific DTC OBD2 code: P1682 Driver 5 Line 2