EQUIPMENT SERVICE VEHICLE HAVING ON-BOARD DIAGNOSTIC SYSTEM

An equipment service vehicle comprises a network communication link, an engine system, a transmission system, and an operator interface. The engine system includes an engine and an electronic engine control system that is coupled to the engine and to the network communication link. The electronic engine control system controls the engine and transmits information pertaining to the health and operation of the engine on the network communication link. The transmission system includes a transmission and an electronic transmission control system. The electronic transmission control system controls the transmission and transmits information pertaining to the health and operation of the transmission on the network communication link. The operator interface is coupled to the network communication link. The operator interface includes a display that displays the health and operation information of the engine and the transmission to a human operator.