EN
P0562Severity: Medium

P0562: System Voltage – Voltage Low

Quick answer

P0562 is a generic OBD-II trouble code that means: System Voltage – Voltage Low. You can drive carefully for a short time, but have it fixed promptly. Ignoring it can reduce performance and damage other parts.

What does P0562 mean?

P0562 is a generic OBD-II trouble code that means: System Voltage – Voltage Low. The engine control module (ECM) stores this code when it detects a fault related to: System Voltage.

Can I still drive?

Severity: Medium

You can drive carefully for a short time, but have it fixed promptly. Ignoring it can reduce performance and damage other parts.

Symptoms

  • Check engine light is on
  • Battery warning light
  • Hard starting
  • Engine stalls

Common causes

  • Faulty alternator, voltage regulator or battery
  • Damaged wiring or a loose/corroded connector

How to fix it

  1. Read all stored codes and freeze-frame data with an OBD-II scanner
  2. Test the battery and alternator (about 13.5–14.7 V with the engine running)
  3. Inspect the wiring and connectors for damage, corrosion or looseness
  4. Replace the faulty component with a quality part
  5. Clear the code and road-test the car to confirm the repair

Frequently asked questions

What does code P0562 mean?

P0562 is a generic OBD-II trouble code that means: System Voltage – Voltage Low. The engine control module (ECM) stores this code when it detects a fault related to: System Voltage.

What causes code P0562?

The most common causes are: Faulty alternator, voltage regulator or battery; Damaged wiring or a loose/corroded connector.

How do I fix code P0562?

Start with these steps: Read all stored codes and freeze-frame data with an OBD-II scanner; Test the battery and alternator (about 13.5–14.7 V with the engine running); Inspect the wiring and connectors for damage, corrosion or looseness; Replace the faulty component with a quality part.

Is it safe to drive with code P0562?

Severity: Medium. You can drive carefully for a short time, but have it fixed promptly. Ignoring it can reduce performance and damage other parts.

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