According to Identifix.com Identifix helps by providing diagnostic procedures, mechanic help lines and repair schematics. Identifix is a fee-based service, but you can look at its tools free of charge.
Identifix provides diagnostic tools for vehicle repairs. If you hook up a vehicle code scanner, you can input the resulting code to get repair information for your vehicle. The information includes needed parts, specifications for repairs and schematics. If an electrical repair is needed, wiring diagrams are provided. Part numbers are also provided, so ordering the needed parts is easier. Online repair manuals are also available. Indentifix is intended for vehicle repair professionals.