Category: Chevrolet

P0597 Chevrolet Thermostat Heater Control Circuit Open Possible causes – Failed Engine Cooling Thermostat– Engine Cooling Thermostat harness is open or shorted– Engine Cooling Thermostat circuit poor electrical connection Tech description If there are not coolant system leaks, replaced the thermostat to fix the problem. What about the obd code? The P0597 Chevrolet is triggered…

P0598 Chevrolet Thermostat Heater Control Circuit Low Possible causes – Failed Engine Cooling Thermostat– Engine Cooling Thermostat harness is open or shorted– Engine Cooling Thermostat circuit poor electrical connection Tech description If there are not coolant system leaks, replaced the thermostat to fix the problem. What about the obd code? The P0598 Chevrolet is triggered…

P0599 Chevrolet Thermostat Heater Control Circuit High Possible causes – Failed Engine Cooling Thermostat– Engine Cooling Thermostat harness is open or shorted– Engine Cooling Thermostat circuit poor electrical connection Tech description If there are not coolant system leaks, replaced the thermostat to fix the problem. What about the obd code? The P0598 Chevrolet is triggered…

P0590 Chevrolet 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 Chevrolet 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…

P0592 Chevrolet 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 Chevrolet 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 Chevrolet 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)

P0586 Chevrolet 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 Chevrolet Cruise Control Vent Control Circuit Low Symptoms – Engine Light ON (or Service Engine Soon Warning Light)

P0588 Chevrolet Cruise Control Vent Control Circuit High Symptoms – Engine Light ON (or Service Engine Soon Warning Light)

P0589 Chevrolet 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)

P0581 Chevrolet 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

P0582 Chevrolet 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

P0583 Chevrolet Cruise Control Vacuum Control Circuit Low OBD Code: System: Subsystem:  P0583 Chevrolet – (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:

P0584 Chevrolet Cruise Control Vacuum Control Circuit High OBD Code: System: Subsystem:  P0584 Chevrolet – (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:

P0585 Chevrolet 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…

P0576 Chevrolet Cruise Control Input Circuit Low 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

P0577 Chevrolet Cruise Control Input Circuit High Possible causes – Faulty Cruise Control Function Switch– Cruise Control Function Switch harness is open or shorted– Cruise Control Function Switch circuit poor electrical connection What about the obd code? The P0577 Chevrolet codes is set when there is a malfunction with the cruise control system. Symptoms –…

P0578 Chevrolet 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