MAXXFORCE-P0562 moderate MaxxForce ›

System Voltage Low

The MAXXFORCE-P0562 (MaxxForce) diesel fault code means: System Voltage Low. This is a moderate severity code.

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Keep driving?
Short distances only
DIY difficulty
intermediate
Estimated cost
$200-$900
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What Are the Symptoms of MAXXFORCE-P0562?

  • Hard start
  • Multiple faults set
  • CEL

What Causes MAXXFORCE-P0562? (Most Likely First)

  • Weak batteries (two in parallel typical) Likely
  • Failed alternator Likely
  • Corroded battery cables Possible

Can I Still Drive with MAXXFORCE-P0562?

Short distances only. MAXXFORCE-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 MaxxForce 13 (12.4L)?

P0562 on a MaxxForce 13 (12.4L) (2008-2014) indicates: System Voltage Low. This is a known fault code on the MaxxForce engine family and typically points to the causes listed above.

Can I drive with P0562 on my MaxxForce?

Only drive short distances to reach a repair facility. Continued operation may cause further damage or progressive derate.

How much does it cost to fix MaxxForce P0562?

Repair cost is typically $200-$900 depending on the underlying cause and shop rate. Many MaxxForce faults (especially EGR cooler, head bolt, and VGT repairs) are major expenses that drove fleet owners to repower with Cummins or retire these trucks early.

Mechanics Guide Step-by-step diagnosis

How Do You Diagnose MAXXFORCE-P0562?

  1. Load-test both batteries.

  2. Alternator output at high idle should be 13.8V+.

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 PACCAR moderate System Voltage Low Power Stroke moderate System Voltage Low

Which Vehicles Commonly Get MAXXFORCE-P0562?

  • International ProStar MaxxForce 13
  • International LoneStar MaxxForce 13
  • International TranStar 8600 MaxxForce 13
  • International PayStar 5900 MaxxForce 13
  • International 9900i MaxxForce 13

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More MaxxForce codes → Diesel home All diesel codes Heavy-duty Guides

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