testing crank sensor and cam sensor

1990 chevy beretta . 2.2liter. ing spark ,but no fuel through the injector good fuel pressure, how do you test the crank and cam sensors

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rogerv wrote:

I don't remember if they are Hall Effect or simple inductive on this vehicle. It would be best to use your scope to look at the waveform. However, a dvm will at least tell you if they are dead or not. Hall effect should switch 5 volts, squarewave. Inductive should produce over 1 volt, sinewave.
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