On engine trim for fuel injectors

Details On engine trim for fuel injectors On engine trim for fuel injectors

2005-02-01

2005-02-01

Wolfe, Willis R. (Department: 3747)

Data processing: vehicles, navigation, and relative location

Vehicle control, guidance, operation, or indication

With indicator or control of power plant

C701S103000, C701S104000, C701S110000, C123S680000, C123S299000, C123S490000, C123S357000, C073S114220

Reexamination Certificate

active

06850835

ABSTRACT:
A method and apparatus for trimming a fuel injector located on an engine. The method and apparatus includes modifying an engine speed control, interrupting at least one injection event, monitoring a change associated with an engine speed, and responsively trimming the injector.

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