Trouble diagnosis device
AssigneeMitsubishi Denki Kabushiki Kaisha
InventorHideki Umemoto
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Abstract
Disclosed herein is a trouble diagnosis device for use in a motor vehicle includes a plurality of input units for inputting signals corresponding to various conditions, a plurality of display units provided respectively for the plurality of input units, for displaying the various conditions and an engine control unit which, when plural input units, which are normally not selected in combination, are actuated, enters a trouble diagnosis mode, and turns on the plurality of display units as a trouble diagnosis display. The device can perform the inputting and displaying of the trouble diagnosis mode with ordinary units and without particular units.
Claims3
A trouble diagnosis device comprising:
- a plurality of input units which receive actuating signals respectively corresponding to the occurrence of one of a plurality of conditions wherein a combination of said conditions do not occur simultaneously;
- a plurality of display units provided respectively for said plurality of input units for displaying said conditions;
- and
- a control unit for simultaneously actuating a combination of said input units, which correspond to said combination of said conditions which do not occur simultaneously, so that said trouble diagnosis device enters a trouble diagnosis mode to perform a trouble diagnosis operation, and display results of said trouble diagnosis operation on said plurality of display units.
Dependencies are inferred from the claim text.