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