Easily check Allison Transmission fault codes to diagnose issues quickly. Use the diagnostic display or a scan tool to retrieve error codes, helping identify transmission problems. Understanding these codes ensures timely maintenance, preventing costly repairs. Follow manufacturer guidelines for accurate troubleshooting and keep your vehicle running smoothly with minimal downtime. https://mechnician.com/blogs/news/a-review-of-the-allison-transmission-fault-codes-list-and-the-jaltest-code-reader