POWERSTROKE-P0198 moderate Power Stroke ›

Engine Oil Temperature Sensor High

The POWERSTROKE-P0198 (Power Stroke) diesel fault code means: Engine Oil Temperature Sensor High. This is a moderate severity code.

My Garage →
Keep driving?
Yes, but fix soon
DIY difficulty
beginner
Estimated cost
$80-$250
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What Are the Symptoms of POWERSTROKE-P0198?

  • CEL

What Causes POWERSTROKE-P0198? (Most Likely First)

  • Failed EOT sensor Likely

Can I Still Drive with POWERSTROKE-P0198?

Yes, but fix soon. POWERSTROKE-P0198 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 P0198 on a 6.0L Power Stroke?

P0198 on a 6.0L Power Stroke (2003-2007) indicates: Engine Oil Temperature Sensor High. This is a known diagnostic trouble code on this engine family and typically points to the causes listed above.

Can I drive with P0198 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 P0198?

Repair cost is typically $80-$250 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-P0198?

  1. Replace EOT.

Sources 1

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

  • SAE J2012Diagnostic Trouble Code Definitions (defines P0198 as a generic OBD-II code)

P0198 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 P0198

Which Vehicles Commonly Get POWERSTROKE-P0198?

  • 2003-2007 Ford F-250 Super Duty 6.0L Power Stroke
  • 2003-2007 Ford F-350 Super Duty 6.0L Power Stroke
  • 2003-2007 Ford F-450/F-550 Super Duty 6.0L Power Stroke
  • 2003-2010 Ford E-350/E-450 6.0L Power Stroke
  • 2003-2005 Ford Excursion 6.0L Power Stroke

Explore More

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

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