Powertrain Codes

P0566

Technical Definition:

Cruise Control Off Signal

Trouble Code: P0566
Address: 0x0566
System: Powertrain
Subsystem: Vehicle Speed Control, Idle Controls, and Auxiliary Inputs
Technical Description:

Possible Causes:

Possible Symptoms:

Cruise Control Off Signal Malfunction

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

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

Specific Makes:

P0567

Technical Definition:

Cruise Control Resume Signal

Trouble Code: P0567
Address: 0x0567
System: Powertrain
Subsystem: Vehicle Speed Control, Idle Controls, and Auxiliary Inputs
Technical Description:

Possible Causes:

Possible Symptoms:

Cruise Control Resume Signal Malfunction

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

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

Specific Makes:

P0561

Technical Definition:

System Voltage Unstable

Trouble Code: P0561
Address: 0x0561
System: Powertrain
Subsystem: Vehicle Speed Control, Idle Controls, and Auxiliary Inputs
Technical Description:

Possible Causes:

Possible Symptoms:

System Voltage Unstable

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

– Low battery charge
– Battery defective
– Loose or missing alternator drive belt
– Faulty alternator
– Open or short system voltage circuit

Specific Makes:

– Slow engine start
– Low battery power

P0562

Technical Definition:

System Voltage Low

Trouble Code: P0562
Address: 0x0562
System: Powertrain
Subsystem: Vehicle Speed Control, Idle Controls, and Auxiliary Inputs
Technical Description:

Possible Causes:

Possible Symptoms:

Charging System Voltage Low

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

– Low battery charge
– Battery defective
– Loose or missing alternator drive belt
– Faulty alternator
– Open or short system voltage circuit

Specific Makes:

– Slow engine start
– Low battery power

P0563

Technical Definition:

System Voltage High

Trouble Code: P0563
Address: 0x0563
System: Powertrain
Subsystem: Vehicle Speed Control, Idle Controls, and Auxiliary Inputs
Technical Description:

Possible Causes:

Possible Symptoms:

System Voltage High

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

– Battery defective
– Loose or missing alternator drive belt
– Faulty alternator
– Open or short system voltage circuit

Specific Makes:

P0564

Technical Definition:

Cruise Control Multi – Function Input A Circuit

Trouble Code: P0564
Address: 0x0564
System: Powertrain
Subsystem: Vehicle Speed Control, Idle Controls, and Auxiliary Inputs
Technical Description:

Possible Causes:

Possible Symptoms:

Cruise Control Switch Circuit Malfunction

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

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

Specific Makes:

P0565

Technical Definition:

Cruise Control On Signal

Trouble Code: P0565
Address: 0x0565
System: Powertrain
Subsystem: Vehicle Speed Control, Idle Controls, and Auxiliary Inputs
Technical Description:

Possible Causes:

Possible Symptoms:

Cruise Control On Signal Malfunction

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

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

Specific Makes:

P0560

Technical Definition:

System Voltage

Trouble Code: P0560
Address: 0x0560
System: Powertrain
Subsystem: Vehicle Speed Control, Idle Controls, and Auxiliary Inputs
Technical Description:

Possible Causes:

Possible Symptoms:

System Voltage Malfunction

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

– Low battery charge
– Battery defective
– Loose or missing alternator drive belt
– Faulty alternator
– Open or short system voltage circuit

Specific Makes:

– Slow engine start
– Low battery power

P0556

Technical Definition:

Brake Booster Pressure Sensor Circuit Range / Performance

Trouble Code: P0556
Address: 0x0556
System: Powertrain
Subsystem: Vehicle Speed Control, Idle Controls, and Auxiliary Inputs
Technical Description:

Possible Causes:

Possible Symptoms:

Brake Booster Pressure Sensor Circuit Range/Performance

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

– Faulty Brake Booster Pressure Sensor
– Brake Booster Pressure Sensor harness is open or shorted
– Brake Booster Pressure Sensor circuit poor electrical connection

Specific Makes:

P0557

Technical Definition:

Brake Booster Pressure Sensor Circuit Low

Trouble Code: P0557
Address: 0x0557
System: Powertrain
Subsystem: Vehicle Speed Control, Idle Controls, and Auxiliary Inputs
Technical Description:

Possible Causes:

Possible Symptoms:

Brake Booster Pressure Sensor Circuit Low Voltage

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

– Faulty Brake Booster Pressure Sensor
– Brake Booster Pressure Sensor harness is open or shorted
– Brake Booster Pressure Sensor circuit poor electrical connection

Specific Makes:

P0558

Technical Definition:

Brake Booster Pressure Sensor Circuit High

Trouble Code: P0558
Address: 0x0558
System: Powertrain
Subsystem: Vehicle Speed Control, Idle Controls, and Auxiliary Inputs
Technical Description:

Possible Causes:

Possible Symptoms:

Brake Booster Pressure Sensor Circuit High Voltage

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

– Faulty Brake Booster Pressure Sensor
– Brake Booster Pressure Sensor harness is open or shorted
– Brake Booster Pressure Sensor circuit poor electrical connection

Specific Makes: