MAXXFORCE-P0116 moderate MaxxForce ›

ECT Sensor Performance

The MAXXFORCE-P0116 (MaxxForce) diesel fault code means: ECT Sensor Performance. This is a moderate severity code.

My Garage →
Keep driving?
Yes, but fix soon
DIY difficulty
beginner
Estimated cost
$60-$200
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What Are the Symptoms of MAXXFORCE-P0116?

  • CEL
  • Fan stays off or on

What Causes MAXXFORCE-P0116? (Most Likely First)

  • Failed coolant temp sensor Likely

Can I Still Drive with MAXXFORCE-P0116?

Yes, but fix soon. MAXXFORCE-P0116 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 P0116 on a MaxxForce 11 (10.5L)?

P0116 on a MaxxForce 11 (10.5L) (2008-2014) indicates: ECT Sensor Performance. This is a known fault code on the MaxxForce engine family and typically points to the causes listed above.

Can I drive with P0116 on my MaxxForce?

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

How much does it cost to fix MaxxForce P0116?

Repair cost is typically $60-$200 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-P0116?

  1. Replace ECT 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 P0116 as a generic OBD-II code)

P0116 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 P0116 Duramax moderate Engine Coolant Temperature Sensor 1 Circuit Range/Performance Kubota moderate Engine Coolant Temperature Sensor - Performance Yanmar moderate Engine Coolant Temperature Sensor Performance

Which Vehicles Commonly Get MAXXFORCE-P0116?

  • International ProStar MaxxForce 11
  • International TranStar 8600 MaxxForce 11
  • International PayStar 5900 MaxxForce 11
  • International WorkStar 7600 MaxxForce 11

Explore More

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

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