Chevrolet specific DTC OBD2 code: P1663 Oil Life Lamp Control Circuit
Chevrolet specific DTC OBD2 code: P1664 1-4 Upshift Lamp Control Circuit
Chevrolet specific DTC OBD2 code: P1665 Driver 3 Line 5
Chevrolet specific DTC OBD2 code: P1666 Driver 3 Line 6
Chevrolet specific DTC OBD2 code: P1667 Reverse Inhibit Solenoid Control Circuit
Chevrolet specific DTC OBD2 code: P1669 ABS Unit Expected
Chevrolet specific DTC OBD2 code: P1670 Driver 4
Chevrolet specific DTC OBD2 code: P1671 Driver 4 Line 1
Chevrolet specific DTC OBD2 code: P1672 Low Engine Oil Level Lamp Control Circuit
Chevrolet specific DTC OBD2 code: P1673 Engine Hot Lamp Control Circuit