What is MID 25 & How to Solve It?

Learn what MID 25 means, its possible causes, and how to fix it so your equipment operates reliably and avoids future breakdowns.

Construction fleet management softwareConstruction fleet management software

Table of Content

What is MID 25:

MID 25 refers to an issue with the Fuel Injector Control Circuit. The ECM detects an abnormal signal in the injector control system, which can cause improper fuel injection, misfires, or engine stalling.

Why This Happens:

  • Faulty Fuel Injector Control Module (FICM).
  • Shorted or damaged wiring in the injector control circuit.
  • Loose or corroded connectors in the injector control system.
  • Power supply issues affecting the FICM.
  • ECM misinterpretation of the FICM signal.

How to Fix It:

  1. Inspect the Fuel Injector Control Module (FICM) and wiring for damage or malfunction.
  2. Test the FICM for proper functionality and signal transmission.
  3. Check connectors for tightness and cleanliness.
  4. Replace the faulty FICM if necessary.
  5. Ensure stable power supply to the FICM and ECM communication.

How to Avoid It Before It Happens:

  • Regularly inspect the FICM and wiring for damage.
  • Keep connectors clean and free from corrosion.
  • Perform routine diagnostic checks to monitor FICM performance.
  • Ensure stable power supply to the FICM and ECM communication.
  • Clue’s Fuel Management services track fuel injector control systems to detect issues before they affect engine performance.

Fault Codes You’ll Often Find

REQUEST NOW!
Get Your Complete
Fault Code Ebook
Ready to get started?

Join thousands of satisfied customers using Clue

Questions?