F - Mech Eng,Light,Heat,Weapons – 02 – D
Patent
F - Mech Eng,Light,Heat,Weapons
02
D
341/38.11
F02D 41/22 (2006.01) F02D 41/30 (2006.01) G01R 31/00 (2006.01)
Patent
CA 1252543
ABSTRACT OF THE DISCLOSURE A checker for checking a plurality of input signals including signals representing operation parameters of a multi-cylinder internal combustion engine, the input signals being supplied to an electronic control unit for electronically controlling the operation of the engine, and a plurality of output signals outputted from the electronic control unit in response to the input signals. The checker has displays which display the respective input signals and output siganls in respective modes. A display hold circuit is connected with a display to have a received signal in the display continuously over a desired time period. A frequency divider circuit is connected with an operation sequence display for dis- playing operation sequence of fuel injection valves and divides the frequency of the signal representing the operation sequence in a predetermined ratio and then delivers the frequency divided signal to the operation sequence display.
497562
Honda Giken Kogyo Kabushiki Kaisha (also Trading As Honda Motor Ltd .)
Smart & Biggar
LandOfFree
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