P0562 – System voltage is too low
System voltage low
Idle, speed and cruise · generic OBD-II code
Drive it only if you have to, gently and not far. Get it fixed right away.
Check this first
Have the battery and alternator tested – Drive DTC's battery test gives you a first look.
What usually fixes it
In the order a good shop checks them. Typical total: $62–$1,125 at $130 an hour.
Battery
An old battery can't hold charge and drags the system down.
Alternator or belt
A failing alternator or slipping belt stops it charging.
Cables and grounds
Corroded terminals waste the voltage before it gets anywhere.
What the vehicle can tell you itself
A stored code is a headline, not the story. The vehicle also holds the conditions when it happened, how close the part is to the limit it fails at, what the fuel trims are doing, and whether the fault is still happening right now. Drive DTC reads all of it with a USB adapter and a Windows PC – and it can't change a single setting on the vehicle.
See what your vehicle says about P0562
Codes in plain English, what usually causes them, what the repair costs, and whether it's safe to drive.