Cadillac specific DTC OBD2 code: P1634 Ignition 1 Power Circuit Low Voltage
Cadillac specific DTC OBD2 code: P1652 Powertrain Induced Chassis Pitch Output Circuit
Cadillac specific DTC OBD2 code: P1670 Driver 4
Cadillac specific DTC OBD2 code: P1635 5 Volt Reference 1 Circuit
Cadillac specific DTC OBD2 code: P1653 Oil Level Lamp Control Circuit
Cadillac specific DTC OBD2 code: P1671 Driver 4 Line 1
Cadillac specific DTC OBD2 code: P1636 PCM Stack Overrun
Cadillac specific DTC OBD2 code: P1654 Service Throttle Soon Lamp Control Circuit
Cadillac specific DTC OBD2 code: P1672 Low Engine Oil Level Lamp Control Circuit
Cadillac specific DTC OBD2 code: P1561 Cruise Vent Solenoid