POWERSTROKE-P0562 moderate Power Stroke ›

System Voltage Low

The POWERSTROKE-P0562 (Power Stroke) diesel fault code means: System Voltage Low. This is a moderate severity code.

My Garage →
Keep driving?
Short distances only
DIY difficulty
beginner
Estimated cost
$30-$500
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What Are the Symptoms of POWERSTROKE-P0562?

  • CEL
  • Dim lights
  • Hard crank

What Causes POWERSTROKE-P0562? (Most Likely First)

  • Failed alternator Likely
  • Weak batteries Likely
  • Loose battery cable Likely

Can I Still Drive with POWERSTROKE-P0562?

Short distances only. POWERSTROKE-P0562 is rated moderate severity. Keep trips short and get it diagnosed soon rather than waiting for symptoms to worsen.

Frequently Asked Questions

What is P0562 on a 7.3L Power Stroke?

P0562 on a 7.3L Power Stroke (1994-2003) indicates: System Voltage Low. This is a known diagnostic trouble code on this engine family and typically points to the causes listed above.

Can I drive with P0562 on my Power Stroke?

Only drive short distances to get to a repair facility. Continued operation may cause further damage.

How much does it cost to fix P0562?

Repair cost is typically $30-$500 depending on the underlying cause and whether you DIY or use a shop. Diagnostic time alone runs $100-$180 at most independent diesel shops.

Mechanics Guide Step-by-step diagnosis

How Do You Diagnose POWERSTROKE-P0562?

  1. Load test batteries.

  2. Check alt output under load.

Sources 1

This page is built from documented references. Verify against your own service info before repair work.

  • SAE J2012Diagnostic Trouble Code Definitions (defines P0562 as a generic OBD-II code)

P0562 on Other Platforms

The same code ID appears across other engines, vehicles, and equipment. Diagnostic flow varies by platform — see the matching breakdown:

Gas / Automotive (OBD-II) Generic OBD-II definition for P0562 Duramax moderate System Voltage Low Hino moderate System Voltage Low Isuzu moderate System Voltage Low MaxxForce moderate System Voltage Low PACCAR moderate System Voltage Low

Which Vehicles Commonly Get POWERSTROKE-P0562?

  • 1994.5-1997 Ford F-250/F-350 7.3L Power Stroke
  • 1999-2003 Ford F-250/F-350 Super Duty 7.3L Power Stroke
  • 1999-2003 Ford F-450/F-550 Super Duty 7.3L Power Stroke
  • 1994.5-2003 Ford E-350/E-450 7.3L Power Stroke
  • 2000-2003 Ford Excursion 7.3L Power Stroke

Explore More

More Power Stroke codes → Diesel home All diesel codes Heavy-duty Guides

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