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International Automotive Technicians Network
Re: Rference Voltage
Posted to Technical Discussion Forum on 1/4/2018

I “assume “ you basically refer to a typical 3 wire sensor like a hall effect cmp, map etc or even an analog tps would be.

The 5 Volt reference, the reference low and the actual signal wires connect between component and control unit.

If it was a pull up cir... Login to read more.