Buick specific DTC OBD2 code: P1669 ABS Unit Expected
Buick specific DTC OBD2 code: P1670 Driver 4
Buick specific DTC OBD2 code: P1671 Driver 4 Line 1
Buick specific DTC OBD2 code: P1672 Low Engine Oil Level Lamp Control Circuit
Buick specific DTC OBD2 code: P1673 Engine Hot Lamp Control Circuit
Buick specific DTC OBD2 code: P1674 Tachometer Control Circuit
Buick specific DTC OBD2 code: P1675 EVAP Vent Solenoid Control Circuit
Buick specific DTC OBD2 code: P1676 Driver 4 Line 6
Buick specific DTC OBD2 code: P1677 Driver 4 Line 7
Buick specific DTC OBD2 code: P1680 Driver 5