Category: Cadillac

P0601 Cadillac ECM Self Check Fault Possible causes – Faulty Engine control Module (ECM)– Engine control Module(ECM) harness is open or shorted– Engine control Module (ECM) cicuit poor electricl connection– Low battery voltage What about the obd code? The MIL will turn off on its own after four consecutive ignition cycle in which the diagnostic…

P0595 Cadillac Speed Control Servo Control Circuit Low Possible causes – Faulty Servo Motor– Servo Motor harness is open or shorted– Servo Motor circuit poor electrical connection What about the obd code? Open or shorted condition in the cruise control servo circuit Symptoms – Engine Light ON (or Service Engine Soon Warning Light) Cadillac Vehicle:Cadillac…

P0596 Cadillac Speed Control Servo Control Circuit High Possible causes – Faulty Servo Motor– Servo Motor harness is open or shorted– Servo Motor circuit poor electrical connection What about the obd code? Open or shorted condition in the cruise control servo circuit Symptoms – Engine Light ON (or Service Engine Soon Warning Light) Cadillac Vehicle:Cadillac…

P0592 Cadillac Speed Control Switch 2 Circuit Low Possible causes – Faulty Speed Control Switch– Speed Control Switch harness is open or shorted– Speed Control Switch circuit poor electrical connection What about the obd code? The ECM has detected that the speed control switch 2 is below minimum voltage range Symptoms – Engine Light ON…

P0593 Cadillac Speed Control Switch 2 Circuit High Possible causes – Faulty Speed Control Switch– Speed Control Switch harness is open or shorted– Speed Control Switch circuit poor electrical connection What about the obd code? The ECM has detected that the speed control switch 2 is above minimum voltage range Symptoms – Engine Light ON…

P0594 Cadillac Speed Control Servo Circuit Possible causes – Faulty Servo Motor– Servo Motor harness is open or shorted– Servo Motor circuit poor electrical connection What about the obd code? Open or shorted condition in the cruise control servo circuit Symptoms – Engine Light ON (or Service Engine Soon Warning Light) Cadillac Vehicle:Cadillac CTS Coupe,…

P0588 Cadillac Cruise Control Vent Control Circuit High Symptoms – Engine Light ON (or Service Engine Soon Warning Light) Cadillac Vehicle:Cadillac CTS Coupe, Cadillac CTS-V Coupe , Cadillac Eldorado , Cadillac Escalade EXT , Cadillac ATS , Cadillac CTS , Cadillac CTS Sedan , Cadillac CTS Sport Sedan , Cadillac CTS-V , Cadillac CTS-V Sedan…

P0589 Cadillac Speed Control Switch 2 Performance Condition Possible causes – Open or short cruise control switch circuit– Poor cruise control switch electrical connection– Faulty cruise control switch What about the obd code? Cruise control switch out of range Symptoms – Engine Light ON (or Service Engine Soon Warning Light) Cadillac Vehicle:Cadillac CTS Coupe, Cadillac…

P0590 Cadillac Speed Control Multiplexed Switch Performance Possible causes – Faulty Speed Control Switch– Speed Control Switch harness is open or shorted– Speed Control Switch circuit poor electrical connection What about the obd code? The Steering Column Control Module (SCCM) has detected that the Speed Control Switch 2 is not operating correctly Symptoms – Engine…

P0591 Cadillac Speed Control Multiplexed Switch Performance Possible causes – Faulty Speed Control Switch– Speed Control Switch harness is open or shorted– Speed Control Switch circuit poor electrical connection What about the obd code? The Steering Column Control Module (SCCM) has detected that the Speed Control Switch 2 is not operating correctly Symptoms – Engine…

P0583 Cadillac Cruise Control Vacuum Control Circuit Low OBD Code: System: Subsystem:  P0583 Cadillac – (ASE)  Powertrain  Vehicle Speed Control, Idle Controls, and Auxiliary Inputs Trouble Code Description: Cruise Control Vacuum Control Circuit Low Location: Analysis: Possible Causes:    End of Range – Circuit Lower Than Expected   Tech description: Cadillac Vehicle:Cadillac CTS Coupe, Cadillac CTS-V…

P0584 Cadillac Cruise Control Vacuum Control Circuit High OBD Code: System: Subsystem:  P0584 Cadillac – (ASE)  Powertrain  Vehicle Speed Control, Idle Controls, and Auxiliary Inputs Trouble Code Description: Cruise Control Vacuum Control Circuit High Location: Analysis: Possible Causes:    End of Range – Circuit Higher Than Expected   Tech description: Cadillac Vehicle:Cadillac CTS Coupe, Cadillac CTS-V…

P0585 Cadillac Speed Control Switch Correlation Error Possible causes – Faulty clock spring– Clock spring harness is open or shorted– Clock spring circuit poor electrical connection Tech description This code can be set if two different control buttons in the cruise control system are press at the same time for more than 450 milliseconds. Since…

P0586 Cadillac Speed Control Vent Solenoid Condition Possible causes – Open or short speed control vent solenoid circuit– Poor speed control vent solenoid electrical connection– Faulty Speed Conrtol Vent Solenoid What about the obd code? Open or shorted condition in the vent solenoid circuit Symptoms – Engine Light ON (or Service Engine Soon Warning Light)…

P0587 Cadillac Cruise Control Vent Control Circuit Low Symptoms – Engine Light ON (or Service Engine Soon Warning Light) Cadillac Vehicle:Cadillac CTS Coupe, Cadillac CTS-V Coupe , Cadillac Eldorado , Cadillac Escalade EXT , Cadillac ATS , Cadillac CTS , Cadillac CTS Sedan , Cadillac CTS Sport Sedan , Cadillac CTS-V , Cadillac CTS-V Sedan…

P0579 Cadillac Speed Control Switch 1 Performance Condition Possible causes – Faulty Cruise Control Function Switch– Cruise Control Function Switch harness is open or shorted– Cruise Control Function Switch circuit poor electrical connection Symptoms – Engine Light ON (or Service Engine Soon Warning Light)– Cruise control system inoperative Cadillac Vehicle:Cadillac CTS Coupe, Cadillac CTS-V Coupe…

P0580 Cadillac Speed Control Switch 1 Circuit Low Possible causes – Faulty Cruise Control Multifunction Switch– Cruise Control Multifunction Switch harness is open or shorted– Cruise Control Multifunction Switch circuit poor electrical connection Symptoms – Engine Light ON (or Service Engine Soon Warning Light)– Cruise control system inoperative Cadillac Vehicle:Cadillac CTS Coupe, Cadillac CTS-V Coupe…

P0581 Cadillac Speed Control Switch 1 Circuit High Possible causes – Faulty Cruise Control Multifunction Switch– Cruise Control Multifunction Switch harness is open or shorted– Cruise Control Multifunction Switch circuit poor electrical connection Symptoms – Engine Light ON (or Service Engine Soon Warning Light)– Cruise control system inoperative Cadillac Vehicle:Cadillac CTS Coupe, Cadillac CTS-V Coupe…

P0582 Cadillac Speed Control Vacuum Solenoid Condition Possible causes – Faulty Vacuum Solenoid– Vacuum Solenoid harness is open or short– Vacuum Solenoid circuit poor electrical connection Symptoms – Engine Light ON (or Service Engine Soon Warning Light)– Cruise control system inoperative Cadillac Vehicle:Cadillac CTS Coupe, Cadillac CTS-V Coupe , Cadillac Eldorado , Cadillac Escalade EXT…

P0578 Cadillac Cruise Control Multi-Function Input A Circuit Stuck Possible causes – Faulty Cruise Control Function Switch– Cruise Control Function Switch harness is open or shorted– Cruise Control Function Switch circuit poor electrical connection Symptoms – Engine Light ON (or Service Engine Soon Warning Light)– Cruise control system inoperative Cadillac Vehicle:Cadillac CTS Coupe, Cadillac CTS-V…