FPT-SPN651-FMI5 serious FPT Cursor (Case IH / New Holland)

FPT Cursor Cylinder #1 Injector Open

The FPT-SPN651-FMI5 (FPT Cursor (Case IH / New Holland)) diesel fault code means: FPT Cursor Cylinder #1 Injector Open. This is a serious severity code.

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Keep driving?
Yes, with caution
DIY difficulty
intermediate
Estimated cost
$400-$900 injector
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Common Symptoms

  • Misfire
  • Derate

Probable Causes (Ranked by Likelihood)

  • Injector solenoid fault Likely
  • Valve-cover harness damage Likely

Frequently Asked Questions

What is Case IH / New Holland SPN 651 FMI 5?

On FPT Cursor engines, SPN 651 FMI 5 means: FPT Cursor Cylinder #1 Injector Open. Serious code -- address promptly to avoid inducement / further damage.

Can I keep operating with SPN 651 FMI 5?

Serious fault -- you can move the machine to a shop but don't run it under load. Diagnose with Case IH EST / New Holland Electronic Service Tool.

How much does SPN 651 FMI 5 cost to fix?

Repair cost range: $400-$900 injector.

Mechanics Guide Step-by-step diagnosis

Step-by-Step Diagnostic Procedure

  1. Run cylinder balance test in Case IH EST.

Sources 1

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

  • SAE J1939-73Application Layer: Diagnostics (defines the SPN/FMI fault-identifier framework)

SPN651-FMI5 on Other Platforms

The same code ID appears across other engines, vehicles, and equipment. Diagnostic flow varies by platform — see the matching breakdown:

Volvo / Mack serious Injector Cylinder 1 Circuit Open (J1939)

Commonly Affected Vehicles

  • Case IH Magnum 250-400 Series tractors
  • Case IH Steiger 370-620 articulated tractors
  • Case IH Axial-Flow 7250 / 8250 / 9250 combines
  • New Holland T8 / T9 Series tractors
  • New Holland CR Series combines (CR8.90, CR9.90, CR10.90)

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