Powertrain Codes

P0579

Technical Definition:

Cruise Control Multi – Function Input A Circuit Range / Performance

Trouble Code: P0579
Address: 0x0579
System: Powertrain
Subsystem: Vehicle Speed Control, Idle Controls, and Auxiliary Inputs
Technical Description:

Possible Causes:

Possible Symptoms:

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

P0574

Technical Definition:

Cruise Control System Vehicle Speed Too High

Trouble Code: P0574
Address: 0x0574
System: Powertrain
Subsystem: Vehicle Speed Control, Idle Controls, and Auxiliary Inputs
Technical Description:

Possible Causes:

Possible Symptoms:

Cruise Control System Vehicle Speed Too High

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

– Faulty Cruise Control Function Switch
– Cruise Control Function Switch harness is open or shorted
– Cruise Control Function Switch circuit poor electrical connection

Specific Makes:

P0575

Technical Definition:

Cruise Control Input Circuit

Trouble Code: P0575
Address: 0x0575
System: Powertrain
Subsystem: Vehicle Speed Control, Idle Controls, and Auxiliary Inputs
Technical Description:

Possible Causes:

Possible Symptoms:

Cruise Control Input Circuit

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

– Faulty Cruise Control Function Switch
– Cruise Control Function Switch harness is open or shorted
– Cruise Control Function Switch circuit poor electrical connection

Specific Makes:

P0576

Technical Definition:

Cruise Control Input Circuit Low

Trouble Code: P0576
Address: 0x0576
System: Powertrain
Subsystem: Vehicle Speed Control, Idle Controls, and Auxiliary Inputs
Technical Description:

Possible Causes:

Possible Symptoms:

Cruise Control Input Circuit Low

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

– Faulty Cruise Control Function Switch
– Cruise Control Function Switch harness is open or shorted
– Cruise Control Function Switch circuit poor electrical connection

Specific Makes:

P0577

Technical Definition:

Cruise Control Input Circuit High

Trouble Code: P0577
Address: 0x0577
System: Powertrain
Subsystem: Vehicle Speed Control, Idle Controls, and Auxiliary Inputs
Technical Description:

Possible Causes:

Possible Symptoms:

Cruise Control Input Circuit High

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

– Faulty Cruise Control Function Switch
– Cruise Control Function Switch harness is open or shorted
– Cruise Control Function Switch circuit poor electrical connection

Specific Makes:

P0578

Technical Definition:

Cruise Control Multi – Function Input A Circuit Stuck

Trouble Code: P0578
Address: 0x0578
System: Powertrain
Subsystem: Vehicle Speed Control, Idle Controls, and Auxiliary Inputs
Technical Description:

Possible Causes:

Possible Symptoms:

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

P0572

Technical Definition:

Brake Switch A Circuit Low

Trouble Code: P0572
Address: 0x0572
System: Powertrain
Subsystem: Vehicle Speed Control, Idle Controls, and Auxiliary Inputs
Technical Description:

Possible Causes:

Possible Symptoms:

Cruise Control/Brake Switch A Circuit Low

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

– Faulty Brake Switch
– Misadjusted brake switch
– Brake Switch harness is open or shorted
– Brake Switch circuit poor electrical connection

Specific Makes:

– Stop light inoperative
– Cruise control system inoperative

P0573

Technical Definition:

Brake (Switch A) Circuit High

Trouble Code: P0573
Address: 0x0573
System: Powertrain
Subsystem: Vehicle Speed Control, Idle Controls, and Auxiliary Inputs
Technical Description:

Possible Causes:

Possible Symptoms:

Cruise Control/Brake Switch A Circuit High

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

– Faulty Brake Switch
– Brake Switch harness is open or shorted
– Brake Switch circuit poor electrical connection

Specific Makes:

– Stop light inoperative
– Cruise control system inoperative

P0570

Technical Definition:

Cruise Control Accelerate Signal

Trouble Code: P0570
Address: 0x0570
System: Powertrain
Subsystem: Vehicle Speed Control, Idle Controls, and Auxiliary Inputs
Technical Description:

Possible Causes:

Possible Symptoms:

Cruise Control Accel Signal Malfunction

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

– Faulty Cruise Control Accel Switch
– Cruise Control Accel Switch harness is open or shorted
– Cruise Control Accel Switch circuit poor electrical connection

Specific Makes:

P0568

Technical Definition:

Cruise Control Set Signal

Trouble Code: P0568
Address: 0x0568
System: Powertrain
Subsystem: Vehicle Speed Control, Idle Controls, and Auxiliary Inputs
Technical Description:

Possible Causes:

Possible Symptoms:

Cruise Control Set Signal Malfunction

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

– Faulty Cruise Control Set Switch
– Cruise Control Set Switch harness is open or shorted
– Cruise Control Set Switch circuit poor electrical connection

Specific Makes:

P0569

Technical Definition:

Cruise Control Coast Signal

Trouble Code: P0569
Address: 0x0569
System: Powertrain
Subsystem: Vehicle Speed Control, Idle Controls, and Auxiliary Inputs
Technical Description:

Possible Causes:

Possible Symptoms:

Cruise Control Coast Signal Malfunction

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

– Faulty Cruise Control Coast Switch
– Cruise Control Coast Switch harness is open or shorted
– Cruise Control Coast Switch circuit poor electrical connection

Specific Makes: