Commercial truck and engine diagnostic trouble code solutions


Truck Fault Codes is now available in two different versions – Free and Paid. Our free version will allow you to view information on each diagnostic code, while the paid version gives you access to step-by-step troubleshooting trees and wiring diagrams.

For less then $0.30 per day you can have unlimited access to truck repair information like never before. Website subscriptions are available in weekly, monthly, or annual subscriptions. All forms of payments are accepted, and access to the website is granted immediately.