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

FPT Cursor Cylinder #1 Injector Open

Can I Drive?
Yes, But Fix Soon
DIY Difficulty
intermediate
Estimated Cost
$400-$900 injector

What does FPT-SPN651-FMI5 mean?

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.

Common Symptoms

  • Misfire
  • Derate

Probable Causes (Ranked by Likelihood)

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

Step-by-Step Diagnostic Procedure

  1. Run cylinder balance test in Case IH EST.

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.

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:

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