Patent ID: 6850823

Claim:
A system for executing diagnosis of vehicle performance of a vehicle comprising: a communications unit receiving through a communications network a call signal from a external user at a remote site requesting vehicle performance diagnostic results of an engine and various parts of the vehicle, and transmitting through the communication network the performance diagnostic results in real time to the external user in response to said call signal; telemetry sensors installed in the engine and the various parts of the vehicle, the telemetry sensors recovering the information that is input from or measured/detected at the engine and at the various parts of the vehicle to telemetry data and then outputting said telemetry data; a controller receiving the call signal from the communication unit to control operation of the telemetry sensors, said controller receiving the telemetry data from the telemetry sensors, comparing values of the received data with specific designated values for the engine and the various parts of the vehicle to determine if vehicle performance is normal or abnormal, and converting results data into function control signals and outputting said function control signals; and a display for receiving the function control signals from the controller and displaying the diagnosis process of vehicle performance or the diagnosis results as requested by a driver of the vehicle, the display including a graphical user interface (GUI) technology through the driver interfaces with the system.