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Diagnostic System for a Vehicle

  • US 20150193993A1
  • Filed: 01/02/2015
  • Published: 07/09/2015
  • Est. Priority Date: 01/03/2014
  • Status: Active Grant
First Claim
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1. A vehicle comprising:

  • a chassis;

    a plurality of wheels connected to the chassis;

    a drivetrain connected to the chassis and configured to supply power to one or more of the wheels, the drivetrain comprising an engine and a transmission;

    a brake system connected to the chassis;

    a vehicle control system comprising;

    an engine controller connected to the engine and configured to control the engine;

    a transmission controller connected to the transmission and configured to control the transmission;

    a brake controller connected to the brake system and configured to control the brake system;

    a vehicle network connected to the engine controller, the transmission controller, and the brake controller, the vehicle network configured to permit communication to and from the engine controller, the transmission controller, and the brake controller;

    a primary vehicle controller connected to the vehicle network and configured to communicate with the engine controller, the transmission controller, and the brake controller; and

    a vehicle diagnostic system comprising a memory, a processor, and a display, the vehicle diagnostic system connected to the vehicle network and configured to communicate with the engine controller, the transmission controller, the brake controller, and the primary vehicle controller, wherein the vehicle diagnostic system is configured to operate in a diagnostic mode, in which the vehicle diagnostic system is configured to display diagnostic information from at least the engine controller, the transmission controller, and the brake controller.

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