Diagnostic testing module for controlling an electronic control unit of an automobile engine

Abstract

The present invention is a diagnostic testing module for controlling an electronic control unit of an automobile engine. The module has a processor, a housing for the processor, an adaptor cable for connecting the processor to the electronic control unit, a user interface screen for controlling the processor of the module and presenting data to the user and an antenna to transmit data. The module is characterized in that the module has a mount for attaching the housing to the automobile so that the module can travel with the automobile. The module is further characterized in that the processor is programmed to generate a key code for the electronic control unit, transmit the key code to the electronic control unit, allow a user to change a parameter of the engine using the user interface screen, display the current outputs of the engine via the user interface screen and transmit the changed parameter to the electronic control unit, and read fault codes produced by the engine control unit and enable a user to activate components of the engine to test those components and display their current outputs.

Dependencies are inferred from the claim text.