Author Question: What type of circuit is shown in this schematic? (Read 27 times)

karlynnae · **on:** Aug 13, 2021

Question 1

What happens to the voltage measured at the ECT sensor when the thermostat opens?
◦ Increases slightly
◦ Increases about 1 volt
◦ Decreases slightly
◦ Decreases about 1 volt

Question 2

What type of circuit is shown in this schematic?

◦ Step-up transformer circuit
◦ Negative temperature coefficient (NTC) thermistor circuit
◦ Positive temperature coefficient (PTC) thermistor circuit
◦ Oxygen (O2S) sensor circuit