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International Automotive Technicians Network
Re: 91 GM 3800 no cam signal
Posted to Technical Discussion Forum on 6/15/2004

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Duane, on the sensor itself you have 3 wires A B C A=sensor signal B=Sensor Ground C=Power to sensor which comes from pin N at the module. Pin F which is a black wire at the module sends the cam signa... Login to read more.