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Engine failure diagnosis system and watercraft having the same

  • US 9,702,785 B2
  • Filed: 11/18/2011
  • Issued: 07/11/2017
  • Est. Priority Date: 01/17/2007
  • Status: Active Grant
First Claim
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1. An engine control module for controlling an engine in an outboard motor, the engine control module comprising:

  • a plurality of actuating circuits arranged to actuate a plurality of engine components while the engine is operating;

    an actuation command section arranged to output an actuation command for any of the plurality of engine components to be actuated while the engine is stopped; and

    a failure diagnosis section arranged to diagnose a failure in any of the plurality of engine components based on a detection result from any of a plurality of actuated condition detecting sections provided in the plurality of engine components;

    wherein the failure diagnosis section is arranged to perform the failure diagnosis without the engine control module being connected to external equipment.

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