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on 500 milliamps per division, you can see that the current waveform indicates a 1200 milliamp draw. This is a Abnormally low resistance injectors create excessive current draw, causing rough idle, and possible computer Fig. 10: Single Injector w/Normal Current Flow - Current Pattern Fig. 11: Single Injector w/Excessive Current Flow - Current Pattern EXAMPLE #4 - CURRENT CONTROLLED DRIVER Example #4 is of a Ford 4.6L SEFI VIN [W]. See Fig. 12 for the known-good waveform pattern. This Ford This is offered as a comparison against the Ford pattern listed above, as they are both Ford SEFI injectors but
1998 Chevrolet Pickup C1500 GENERAL INFORMATION Waveforms - Injector Pattern Tutorial
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