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OBD-II Code

P0562 — System Voltage Low

The system voltage is below the minimum operating threshold required by the ECU.

System Engine
Severity Critical
Safe to drive? Not recommended
Advanced scanner Yes

What does code P0562 mean?

The system voltage is below the minimum operating threshold required by the ECU.

Common symptoms

  • Engine may stall
  • dim lights
  • transmission enters limp mode

Possible causes

  • Discharged battery
  • weak alternator
  • loose or corroded cables

Initial recommendation

Test charging system, verify alternator output and replace battery if failing.

Safety notice

This information is for guidance only and does not replace a physical vehicle inspection or diagnosis by a qualified mechanic. If the vehicle has severe power loss, smoke, a fuel odor, overheating, brake or steering problems, or any unsafe behavior, avoid driving it and seek professional inspection.

Analyze this code with MecaOBD

Use the app to combine code P0562 with your vehicle's actual symptoms for more complete diagnostic guidance.

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