Oldsmobile specific DTC OBD2 code: P1662 Cruise Control Inhibit Control Circuit
Oldsmobile specific DTC OBD2 code: P1661 MIL Control Circuit
Oldsmobile specific DTC OBD2 code: P1660 Cooling Fans Control Circuit
Oldsmobile specific DTC OBD2 code: P1658 Starter Enable Relay Control Circuit
Oldsmobile specific DTC OBD2 code: P1657 1-4 Upshift Solenoid Control Circuit
Oldsmobile specific DTC OBD2 code: P1656 Driver 2 Line 6
Oldsmobile specific DTC OBD2 code: P1655 EVAP Purge Solenoid Control Circuit
Oldsmobile specific DTC OBD2 code: P1654 Service Throttle Soon Lamp Control Circuit
Oldsmobile specific DTC OBD2 code: P1653 Oil Level Lamp Control Circuit
Oldsmobile specific DTC OBD2 code: P1652 Powertrain Induced Chassis Pitch Output Circuit