Chevrolet specific DTC OBD2 code: P1663 Oil Life Lamp Control Circuit
Chevrolet specific DTC OBD2 code: P1629 Theft Deterrent System-Cranking Signal
Chevrolet specific DTC OBD2 code: P1645 EVAP Solenoid Output Circuit
Chevrolet specific DTC OBD2 code: P1664 1-4 Upshift Lamp Control Circuit
Chevrolet specific DTC OBD2 code: P1630 Theft Deterrent Learn Mode Active
Chevrolet specific DTC OBD2 code: P1646 Driver 1 Line 6
Chevrolet specific DTC OBD2 code: P1665 Driver 3 Line 5
Chevrolet specific DTC OBD2 code: P1631 Theft Deterrent Start Enable Signal Not Correct
Chevrolet specific DTC OBD2 code: P1647 Driver 1 Line 7
Chevrolet specific DTC OBD2 code: P1666 Driver 3 Line 6