MAXXFORCE-P0193 critical MaxxForce ›

Fuel Rail Pressure Sensor High

The MAXXFORCE-P0193 (MaxxForce) diesel fault code means: Fuel Rail Pressure Sensor High. This is a critical severity code.

My Garage →
Keep driving?
Short distances only
DIY difficulty
intermediate
Estimated cost
$150-$450
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What Are the Symptoms of MAXXFORCE-P0193?

  • CEL
  • Limp mode

What Causes MAXXFORCE-P0193? (Most Likely First)

  • Failed rail pressure sensor Likely

Can I Still Drive with MAXXFORCE-P0193?

Short distances only. MAXXFORCE-P0193 is rated critical severity. Keep trips short and get it diagnosed soon rather than waiting for symptoms to worsen.

Frequently Asked Questions

What is P0193 on a MaxxForce DT (7.6L)?

P0193 on a MaxxForce DT (7.6L) (2007-2015) indicates: Fuel Rail Pressure Sensor High. This is a known fault code on the MaxxForce engine family and typically points to the causes listed above.

Can I drive with P0193 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 P0193?

Repair cost is typically $150-$450 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-P0193?

  1. Test sensor voltage.

  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 P0193 as a generic OBD-II code)

P0193 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 P0193 Duramax serious Fuel Rail Pressure Sensor A Circuit High Input Hino serious Fuel Rail Pressure Sensor Circuit High Isuzu serious Fuel Rail Pressure Sensor Circuit High Kubota serious Fuel Rail Pressure Sensor Circuit High Power Stroke critical Fuel Rail Pressure Sensor Circuit High Input

Which Vehicles Commonly Get MAXXFORCE-P0193?

  • International 4300 DuraStar MaxxForce DT
  • International 4400 DuraStar MaxxForce DT
  • International 7300/7400/7500 WorkStar MaxxForce DT
  • IC Bus CE-Series MaxxForce DT
  • IC Bus RE-Series MaxxForce DT

Explore More

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

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