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P0562: System Voltage Low

Severity: Medium Drive gently and get it diagnosed soon.

What does P0562 mean?

The engine computer sees system voltage below normal.

Generic OBD-II definition: System Voltage Low. Confirm applicability in your vehicle service information.

Common causes

  • Weak or failing battery
  • Failing alternator
  • Loose or corroded battery terminals
  • Bad ground

Symptoms

  • Dim lights
  • Battery light on
  • Hard starting

Can I keep driving with P0562?

Severity: Medium Drive gently and get it diagnosed soon.

If the check engine light is flashing or the car runs badly, stop driving and have it checked.

Typical fixes

  • Test battery and charging system
  • Clean and tighten terminals
  • Inspect grounds

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