Fuel injector calibration method and apparatus
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United States of America Patent
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Feb 7, 2017
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app pub date -
Sep 22, 2015
filing date -
Sep 22, 2015
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Abstract
A method for calibrating an electronic fuel injector may include: setting a supply voltage to a control module; applying a control voltage signal having a pulse width to an electronic fuel injector by the control module; determining whether a fuel pressure of a fuel supply to the electronic fuel injector decreases by a predetermined amount; and in response to determining that the fuel pressure of the fuel supply to the electronic fuel injector decreases by the predetermined amount, recording the pulse width and the supply voltage to the control module.
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