Month: October 2025

Learn how to resolve FMI Error Code 4 CAT causing engine shutdown. Understand ECM voltage issues, EFI MAIN relay functions…

Resolve FMI Error Code 5 CAT by addressing thermostat control issues, poor contacts, or airflow sensor malfunctions.

FMI Error Code 6 CAT indicates throttle operation issues causing fuel filter shutdown.

Learn how to fix FMI Error Code 7 CAT by reducing final cooler high temperature. Discover causes like TCM power supply issues and PCM voltage detection for e…

Resolve FMI Error Code 8 CAT caused by high final cooler temperature. Learn proper diagnostics to avoid unnecessary starter or PCM replacements and fix wirin…

Découvrez comment résoudre lerreur FMI Code 9 CAT avec notre guide sur le détartrage haute altitude. Tests de continuité et diagnostic complet inclus.

Discover the causes of FMI Error Code 10 CAT: high altitude issues from knock sensor faults, poor oil quality, or ignition failures.

Resolve FMI Error Code 11 CAT with expert insights on high altitude warnings, battery voltage issues, and TCM diagnostics for optimal engine performance.

Résolvez lerreur FMI Code 12 CAT liée à la haute pression du carter. Vérifiez le niveau dhuile moteur…

Résolvez lerreur FMI Code 13 CAT : diagnostic et dépannage de la coupure haute pression du carter.