Cadillac specific DTC OBD2 code: P1558 Cruise Control Servo Indicates Low
Cadillac specific DTC OBD2 code: P1483 Engine Coolilng System Performance
Cadillac specific DTC OBD2 code: P1520 Gear Indicator System
Cadillac specific DTC OBD2 code: P1536 A/C System – ECT Overtemperature
Cadillac specific DTC OBD2 code: P1559 Cruise Control Power Mangement Mode
Cadillac specific DTC OBD2 code: P1500 Starter Signal Circuit
Cadillac specific DTC OBD2 code: P1521 Transmission Engaged At High Throttle Angle
Cadillac specific DTC OBD2 code: P1537 A/C Request Circuit Low Voltage
Cadillac specific DTC OBD2 code: P1560 Cruise Control System-Transaxle Not In Drive
Cadillac specific DTC OBD2 code: P1365 IC Cylinder 5 Not Toggling After Enable