POWERSTROKE-P0103 moderate Power Stroke ›

MAF Sensor Circuit High Input

The POWERSTROKE-P0103 (Power Stroke) diesel fault code means: MAF Sensor Circuit High Input. This is a moderate severity code.

My Garage →
Keep driving?
Yes, but fix soon
DIY difficulty
beginner
Estimated cost
$80-$400
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What Are the Symptoms of POWERSTROKE-P0103?

  • CEL

What Causes POWERSTROKE-P0103? (Most Likely First)

  • Failed MAF Likely
  • Short to 5V Possible

Can I Still Drive with POWERSTROKE-P0103?

Yes, but fix soon. POWERSTROKE-P0103 is rated moderate severity. It is not an immediate stop-driving fault, but it will not clear itself — book the repair rather than ignoring it.

Frequently Asked Questions

What is P0103 on a 6.7L Power Stroke (Scorpion)?

P0103 on a 6.7L Power Stroke (Scorpion) (2011-present) indicates: MAF Sensor Circuit High Input. This is a known diagnostic trouble code on this engine family and typically points to the causes listed above.

Can I drive with P0103 on my Power Stroke?

Yes, you can generally drive with this code, but diagnose it soon to prevent further damage.

How much does it cost to fix P0103?

Repair cost is typically $80-$400 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-P0103?

  1. Check wiring for shorts.

  2. Replace sensor.

Sources 1

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

  • SAE J2012Diagnostic Trouble Code Definitions (defines P0103 as a generic OBD-II code)

P0103 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 P0103 Duramax moderate Mass Air Flow Sensor A Circuit High Input Hino moderate MAF Sensor Circuit High Isuzu moderate MAF Sensor Circuit High PACCAR moderate MAF Sensor Circuit High

Which Vehicles Commonly Get POWERSTROKE-P0103?

  • 2011-present Ford F-250 Super Duty 6.7L Power Stroke
  • 2011-present Ford F-350 Super Duty 6.7L Power Stroke
  • 2011-present Ford F-450/F-550 Super Duty 6.7L Power Stroke
  • 2015-2019 Ford F-650/F-750 6.7L Power Stroke

Explore More

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

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