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Home >> Audi >> 2021 >> A4 Quattro Premium Plus, 2.0L Eng VIN B >> Repair and Diagnosis (Single Page) >> General Information >> Engine Performance >> Waveforms - Injector Pattern Tutorial - General Information >> Current Waveform Samples >> Example #6 - Current Controlled Driver

Example #6 - Current Controlled Driver

This next known-good waveform is from a Ford 5.0L V8 CFI VIN [F]. See Fig 1. The pattern, which is set on a 250 milliamps scale, indicates a 1.25 amp peak draw and a hold at 350 milliamps.

Fig 1: Single Injector w/Normal Current Flow - Current Pattern
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