FPT Cursor Cylinder #1 Injector Open
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
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: