P0562
System Voltage Low
Powertrain · Generic (all makes)System: Electrical/Circuits
Fix within days. Damage or fuel waste builds up.
Likely causes
- Weak or failing alternator
- Bad battery or corroded terminals
- Loose alternator belt
What to check first
Test the battery and charging voltage (13.8–14.7 V running). Low system voltage can cause many unrelated-looking codes.
Typical repair cost
$100 – $700
Independent-shop parts and labor for the usual fix. Your price depends on the actual cause and the vehicle.
Next step
General information, not a diagnosis of your vehicle. Repair costs are typical shop ranges, not quotes.